Tu Dien Chuyen Nghanh Dien.docx

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1. Electric power system: h thng in (HT)2. Electric network/grid :mng (li) in- low voltage grid:li h th- medium voltage grid:li trung th- high voltage grid:li cao th- extra high voltage grid:li siu cao th- extremely high voltage grid: li cc cao th3. Electricity generation: Pht in4. Power plant: nh my in- Thermal power plant: nh my nhit in- Hydroelectric power plant: nh my in- Wind power plant: nh my in gi- Tidal power plant: nh my in thy triu5. Electricity transmission: truyn ti in- transmission lines: ng dy truyn ti6. Electricity distribution: phn phi in7. Consumption :tiu th- consumer: h tiu th8. Load: ph ti in- load curve: biu ph ti- load shedding: sa thi ph ti- unblanced load: ph ti khng cn bng- peak load: ph ti nh, cc i- symmetrical load: ph ti i xng9. Power: cng sut- power factor : h s cng sut- reactive power: cng sut phn khng- apparent power: cng sut biu kin10. Frequency : tn s- frequency range: Di tn s1. (System diagram) = S h thng in2. (System operational diagram) = S vn hnh h thng in3. (Power system planning)= Quy hoch h thng in4. (Interconnection of power systems)= Lin kt h thng in5. (Connection point) = im u ni6. (National load dispatch center) = Trung tm iu h thng in Quc gia7. (Steady state of a power system) = Ch xc lp ca h thng in8. (Transient state of a power system) = Ch qu ca h thng in9. Operation regulation = Tiu chun vn hnh10. Synchronous operation of a system = Vn hnh ng b h thng in11. Power system stability = n nh ca h thng in12. Steady state stability of a power system = n nh tnh ca h thng in13. Transient stability of a power system = n nh qu (n nh ng) ca h thng in14. Conditional stability of a power system = n nh c iu kin ca h thng in15. Balanced state of a polyphase network = Trng thi cn bng ca li in nhiu pha16. Unbalanced state of a polyphase network = Trng thi khng cn bng ca mt li in nhiu pha1. Electric generator: My pht in2. Main generator: My pht in chnh3. Hydraulic generator: my pht in thy lc4. Magneto hydro dynamic generator (MHD): my pht t thy ng5. Synchronous generator: my pht ng b6. Turbine: Tuabin- Steam turbine: Tuabin hi- Air turbine: Tuabin kh- Wind turbine: Tuabin gi7. Exitation system : H thng kch t- Separately excited generator: my pht in kch t c lp- Series generator: my pht kch t ni tip- Shunt generator: my pht kch t song song- Brushless exitation system: H thng kch t khng chi than- Excitation switch (EXS): cng tc kch t ( mi t)8. Governor : B iu tc- Centrifugal governor: B iu tc ly tm- Turbine governor: B iu tc tuabin9. Synchronizing (SYN): Ha ng b- Auto synchronizing device (ASD): Thit b ha ng b t ng- Synchronizing lamp (SYL): n ha ng b1. (System diagram) = S h thng in2. (System operational diagram) = S vn hnh h thng in3. (Power system planning)= Quy hoch h thng in4. (Interconnection of power systems)= Lin kt h thng in5. (Connection point) = im u ni6. (National load dispatch center) = Trung tm iu h thng in Quc gia7. (Steady state of a power system) = Ch xc lp ca h thng in8. (Transient state of a power system) = Ch qu ca h thng in9. Operation regulation = Tiu chun vn hnh10. Synchronous operation of a system = Vn hnh ng b h thng in11. Power system stability = n nh ca h thng in12. Steady state stability of a power system = n nh tnh ca h thng in13. Transient stability of a power system = n nh qu (n nh ng) ca h thng in14. Conditional stability of a power system = n nh c iu kin ca h thng in15. Balanced state of a polyphase network = Trng thi cn bng ca li in nhiu pha16. Unbalanced state of a polyphase network = Trng thi khng cn bng ca mt li in nhiu phaT vng lin quan n vic Cung Cp in:1. Service reliability = tin cy cung cp in2. Service security = an ton cung cp in3. Economic loading schedule = Phn phi kinh t ph ti4. Balancing of a distribution network = S cn bng ca li phn phi5. Load stability = n nh ca ti6. Overload capacity = Kh nng qu ti7. Load forecast = D bo ph ti8. System demand control = Kim sot nhu cu h thng9. Management forecast of a system = D bo qun l ca h thng in10. Reinforcement of a system = Tng cng h thng inT vng v My bin p (Transformer):1. Two-winding transformer: My bin p 2 cun dy2. Three-winding transformer: My bin p 3 cun dy3. Auto transformer : My bin p t ngu4. Primary voltage : in p s cp5. Secondary voltage : in p th cp6. Step-up transformer: MBA tng p7. Step-down transformer: MBA gim p8. Tap changer: B chuyn nc (MBA)OLTC on load tap changer: B chuyn nc di ti (MBA)Punching: l thp c dp nh hnh.3p crcuit breaker: hng phi l my ct 3 pha u nha. N l my ct 3 cc. 3p = 3 poles.R le Mho: R le tng dn. Ngc li vi r le tng tr, thng dng bo v mt kch thch cho my pht.Winding: dy qun (trong my in).Wiring: cng vic i dy.Bushing: s xuyn.Differential amplifyer: mch khuch i vi sai.Differential relay: r le so lch.Different gear box: trong xe t, n l cu vi sai.Autotransformer: hng phi bin p t ng, m l bin p t ngu.Varac: t ngn gn ca variable autotransformer: bin p t ngu iu chnh c bng cch xoay.PT: Potention transformer: my bin p o lng. Cng dng VT: voltage transformer.Cell: Trong c quy th n l 1 hc (2.2 V) Trong quang in th n l t bo quang in.Fault: s c, thng dng ch s c ngn mch.Earth fault: s c chm t.Reactor: trong h thng in th n l cun cm. Trong l phn ng ht nhn th n l b phn khng ch tc phn ng.Trip: my b ngng hot ng do s c.Field: trong l thuyt th n l trng. (nh in trng, t trng). Trong my in n l cun dy kch thch. Trong trit hc n l lnh vc. thng thng, n l.. cnh ng.Loss of field: mt kch t.Coupling: trong in t n l phng php ni tng. Nhng trong c in, n li l khp ni, dng kt ni gia ng c v ti (bm chng hn).Orifice: l tit lu.Oring: vng cao su c thit din trn, thng dng lm kn.Check valve: van mt chiuT vng lin quan n H thng pht in:1. Electric generator: My pht in2. Main generator: My pht in chnh3. Hydraulic generator: my pht in thy lc4. Magneto hydro dynamic generator (MHD): my pht t thy ng5. Synchronous generator: my pht ng b6. Turbine: Tuabin- Steam turbine: Tuabin hi- Air turbine: Tuabin kh- Wind turbine: Tuabin gi7. Exitation system : H thng kch t- Separately excited generator: my pht in kch t c lp- Series generator: my pht kch t ni tip- Shunt generator: my pht kch t song song- Brushless exitation system: H thng kch t khng chi than- Excitation switch (EXS): cng tc kch t ( mi t)8. Governor : B iu tc- Centrifugal governor: B iu tc ly tm- Turbine governor: B iu tc tuabin9. Synchronizing (SYN): Ha ng b- Auto synchronizing device (ASD): Thit b ha ng b t ng- Synchronizing lamp (SYL): n ha ng bT vng lin quan n vic Cung Cp in:1. Service reliability = tin cy cung cp in2. Service security = an ton cung cp in3. Economic loading schedule = Phn phi kinh t ph ti4. Balancing of a distribution network = S cn bng ca li phn phi5. Load stability = n nh ca ti6. Overload capacity = Kh nng qu ti7. Load forecast = D bo ph ti8. System demand control = Kim sot nhu cu h thng9. Management forecast of a system = D bo qun l ca h thng in10. Reinforcement of a system = Tng cng h thng inT vng v My bin p (Transformer):1. Two-winding transformer: My bin p 2 cun dy2. Three-winding transformer: My bin p 3 cun dy3. Auto transformer : My bin p t ngu4. Primary voltage : in p s cp5. Secondary voltage : in p th cp6. Step-up transformer: MBA tng p7. Step-down transformer: MBA gim p8. Tap changer: B chuyn nc (MBA)OLTC on load tap changer: B chuyn nc di ti (MBA)Air distribution system : H thng iu phi khAmmeter : Ampe kBusbar : Thanh dnCast-Resin dry transformer: My bin p khCircuit Breaker :Aptomat hoc my ctCompact fluorescent lamp: n hunh quangContactor : Cng tc tCurrent carrying capacity: Kh nng mang tiDielectric insulation :in mi cch inDistribution Board : T/bng phn phi inDownstream circuit breaker:B ngt in cui ngunEarth conductor : Dy ni tEarthing system :H thng ni tEquipotential bonding :Lin kt ng thFire retardant : Cht cn chyGalvanised component :Cu kin m kmImpedance Earth : in tr khng tInstantaneous current : Dng in tc thiLight emitting diode : it pht sngNeutral bar : Thanh trung hoOil-immersed transformer: My bin p duOuter Sheath : V bc dy inRelay : R leSensor / Detector : Thit b cm bin, thit b d tmSwitching Panel : Bng ng ngt mchTubular fluorescent lamp: n ng hunh quangUpstream circuit breaker: B ngt in u ngunVoltage drop : St paccesssories : ph kinalarm bell : chung bo t ngburglar alarm : chung bo trmcable :cp inconduit :ng bccurrent :dng inDirect current :in 1 chiuelectric door opener : thit b m caelectrical appliances : thit b in gia dngelectrical insulating material : vt liu cch infixture :b nhigh voltage :cao thilluminance : s chiu sngjack :u cmlamp :nleakage current : dng rlive wire :dy nnglow voltage : h thneutral wire :dy nguiphotoelectric cell : t bo quang inrelay : r-lesmoke bell : chung bo khismoke detector : u d khiwire :dy inCapacitor : T inCompensate capacitor : T bCooling fan : Qut lm mtCopper equipotential bonding bar : Tm ni ng th bng ngCurrent transformer : My bin dngDisruptive discharge : S phng in nh thngDisruptive discharge switch : B kch miEarthing leads : Dy tip aIncoming Circuit Breaker : Aptomat tngLifting lug : Vu cuMagnetic contact : cng tc in tMagnetic Brake : b hm tOverhead Concealed Loser : Tay nm thu lcPhase reversal : lch phaPotential pulse : in p xungRated current : Dng nh mcSelector switch : Cng tc chuyn mchStarting current : Dng khi ngVector group : T u dyMagnetic contact : Hm t c phi l: Cng tc (tip im) tBc xem li gip vi:low voltage :trung threlay : cng tc in t ngCircuit Breaker : Cu dao in Aptomat hoc my ctCompact fluorescent lamp: n hunh quangCurrent carrying capacity: Kh nng ti dng Kh nng mang tiEarth conductor : Dy dn t Dy ni tFire retardant : Cht cn chyPower station: trm in.Bushing: s xuyn.Disconnecting switch: Dao cch ly.Circuit breaker: my ct.Power transformer: Bin p lc.Voltage transformer (VT) Potention transformer (PT): my bin p o lng.Current transformer: my bin dng o lng.bushing type CT: Bin dng chn s.Winding type CT: Bin dng kiu dy qun.Auxiliary contact, auxiliary switch: tip im ph.Limit switch: tip im gii hn.Thermometer: ng h nhit .Thermostat, thermal switch: cng tc nhit.pressure gause: ng h p sut.Pressure switch: cng tc p sut.Sudden pressure relay: r le t bin p sut.Radiator, cooler: b gii nhit ca my bin p.Auxiliary oil tank: bn du ph, thng gin du.Position switch: tip im v tr.Control board: bng iu khin.Rotary switch: b tip im xoay.control switch: cn iu khin.selector switch: cn la chn.Synchro switch: cn cho php ha ng b.Synchro scope: ng b k, ng h o gc pha khi ha in.Alarm: cnh bo, bo ng.Announciation: bo ng bng m thanh (chung hoc ci).Protective relay: r le bo v.Differential relay: r le so lch.Transformer Differential relay: r le so lch my bin p.Line Differential relay: r le so lch ng dy.Busbar Differential relay: r le so lch thanh ci.Distance relay: r le khong cch.Over current relay: R le qu dng.Time over current relay: R le qu dngc thi gian.Time delay relay: r le thi gian.Directional time overcurrent relay: R le qu dng nh hng c thi gian.Negative sequence time overcurrent relay: R le qa dng th t nghch c thi gian.Under voltage relay: r le thp p.Over voltage relay: r le qu p.Earth fault relay: r le chm t.Synchronizising relay: r le ha ng b.Synchro check relay: r le chng ha sai.Indicator lamp, indicating lamp: n bo hiu, n ch th.Voltmetter, ampmetter, wattmetter, PF metter cc dng c o lng V, A, W, cos phiPhase shifting transformer: Bin th di pha.-in p danh nh ca h thng in (Nominal voltage of a system)- Gi tr nh mc (Rated value)- in p vn hnh h thng in (Operating voltage in a system)- in p cao nht (hoc thp nht) ca h thng (Highest (lowest) voltage of a system)- in p cao nht i vi thit b (Highest voltage for equipment)- Cp in p (Voltage level)- lch in p (Voltage deviation)- st in p ng dy (Line voltage drop)- Dao ngin p (Voltage fluctuation)- Qu in p (trong h thng) (Overvoltage (in a system))- Qu in p tm thi (Temporary overvoltage)- Qu in p qu (Transient overvoltage)- Dng in p (Voltage surge)- Phc hi in p (Voltage recovery)- S khng cn bng in p (Voltage unbalance)- Qu in p thao tc (Switching overvoltage)- Qu in p st (Lightning overvoltage- Qu in p cng hng (Resonant overvoltage)- H s khng cn bng (Unbalance factor)- Cp cch in (Insulation level)- Cch in ngoi (External insulation)- Cch in trong (Internal insulation)- Cch in t phc hi (Self-restoring insulation)- Cch in khng t phc hi (Non-self-restoring insulation)- Cch in chnh (Main insulation)- Cch in ph (Auxiliary insulation)- Cch in kp (Double insulation)- Phi hp cch in (Insulation co-ordination)- Truyn ti in (Transmission of electricity)- Phn phi in (Distribution of electricity)- Lin kt h thng in (Interconnection of power systems)- im u ni (Connection point)- S h thng in (System diagram)- S vn hnh h thng in (System operational diagram)- Quy hoch h thng in (Power system planning)- n nh ca h thng in (Power system stability)- n nh ca ti (Load stability)- n nh tnh ca h thng in (Steady state stability of a power system)- n nh qu (n nh ng) ca h thng in (Transient stability of a power system)- n nh c iu kin ca h thng in (Conditional stability of a power system)- Vn hnh ng b h thng in (Synchronous operation of a system)-Trung tm iu h thng in Quc gia (National load dispatch center)- H thng SCADA (Supervisory control and data acquisition system)- Tiu chun vn hnh (Operation regulation)- Qun l nhu cu h thng (System demand control)- D bo qun l h thng in (Management forecast of a system)- Tng cng h thng in (Reinforcement of a system)- Khong cch lm vic ti thiu (Minimum working distance)- Khong trng cch in ti thiu (Minimum insulation clearance)- Khi ng lnh t my nhit in (Cold start-up thermal generating set)- Khi ng nng t my nhit in (Hot start-up thermal generating set)- Kh nng qu ti (Overload capacity)- Sa thi ph ti (Load shedding)- Cng sut sn sng ca mt t my (hoc mt nh my in) (Available capacity of a unit (of a power station)- Cng sut d phng ca mt h thng in (Reserve power of a system)- D phng nng (Hot stand-by)- D phng ngui (Cold reserve) I.1.79. D phng s c (Outage reserve)- D bo ph ti (Load forecast)- D bo cu trc pht in (Generation mix forecast)- Ch xc lp ca h thng in (Steady state of a power system)- Ch qu ca h thng in (Transient state of a power system)- Trng thi cn bng ca li in nhiu pha (Balanced state of a polyphase network)- Trng thi khng cn bng ca mt li in nhiu pha (Unbalanced state of a polyphase network)- tin cy cung cp in (Service reliability)- an ton cung cp in (Service security)- Phn phi kinh t ph ti (Economic loading schedule)- S cn bng ca li phn phi (Balancing of a distribution network)- S phc hi ti (Load recovery)Power plant: nh my in.Generator: my pht in.Field: cun dy kch thch.Winding: dy qun.Connector: dy ni.Lead: dy o ca ng h.Wire: dy dn in.Exciter: my kch thch.Exciter field: kch thch ca my kch thch.Field amp: dng in kch thch.Field volt: in p kch thch.Active power: cng sut hu cng, cng sut tc dng, cng sut o.Reactive power: Cng sut phn khng, cng sut v cng, cng sut o.Governor: b iu tc.AVR : Automatic Voltage Regulator: b iu p t ng.Armature: phn cm.Hydrolic: thy lc.Lub oil: = lubricating oil: du bi trn.AOP: Auxiliary oil pump: Bm du ph.Boiler Feed pump: bm nc cp cho l hi.Condensat pump: Bm nc ngng.Circulating water pump: Bm nc tun hon.Bearing: gi trc, b trc, Ball bearing: vng bi, bc n.Bearing seal oil pump: Bm du lm kn gi trc.Brush: chi than.Tachometer: tc kTachogenerator: my pht tc.Vibration detector, Vibration sensor: cm bin rung.Coupling: khp niFire detector: cm bin la (dng cho bo chy).Flame detector: cm bin la, dng pht hin la bung t.Ignition transformer: bin p nh la.Spark plug: nn la, Bu gi.Burner: vi t.Solenoid valve: Van in t.Check valve: van mt chiu.Control valve: van iu khin c.Motor operated control valve: Van iu chnh bng ng c in.Hydrolic control valve: vn iu khin bng thy lc.Phneumatic control valve: van iu khin bng kh p.Air circuit breakers (ACB).. My ct khng kh.Automatic circuit recloser (ACR) My ct t ng li.Area control error (ACE) Khu vc kim sot li.Analog digital converter (ADC). B bin i tng t s.Automatic frequency control (AFC). iu khin tn s t ng.Arithmatic logic unit (ALU) B s hc v logic (mt mch in t thc hin php tnh s hc v logic).Automatic generation control (AGC). iu khin phn phi cng sut t ng.Automated meter reading (AMR ) c in k t ng.Automatic transfer switch (ATS). Thit b chuyn ngun t ng.Autoreclosing schemes (ARS).. S t ng li t ng.Direction.. Chiu hng, phng hng.Straight forward. Thng ti.Complicated.. Phc tp.Spinning. Xoay trn.Coil. Cun dy.Magnetic field T trng.Constant Lin tc, lin tip.Motion Chuyn ng.Brushes. Chi than trong cc ng c.Slip rings. Vng qut trn trc, ni tip xc vi chi qut.Air distribution system. H thng iu phi kh.Ammeter.. Ampe k.Busbar.. Thanh dn.Cast resin dry transformer. My bin p kh.Circuit breaker. Aptomat hoc my ct.Compact fluorescent lamp.. n hunh quang.Contactor Cng tc t.Current carrying capacity.. Kh nng mang ti.Dielectric insulation.. in mi cch in.Distribution Board.. T/bng phn phi in.Downstream circuit breaker. B ngt in cui ngun.Earth conductor Dy ni t.Earthing system.. H thng ni t.Equipotential bonding Lin kt ng th.Fire retardant. Cht cn chy.Galvanised component. Cu kin m km.Impedance earth in tr khng t.Instantaneous current. Dng in tc thi.Light emitting diode. it pht sng.Neutral bar .. Thanh trung tnh.Oil immersed transformer. My bin p du.Outer sheath. V bc dy in.Relay.. R le.Sensor / Detector Thit b cm bin, thit b d tm.Switching panel Bng ng ngt mch.Tubular fluorescent lam n ng hunh quang.Upstream circuit breaker.. B ngt in u ngun.Voltage drop. St p.Accesssories. Ph kin.Alarm bell.. Chung bo t ng.Burglar alarm.. Chung bo trm.FM _ Frequency Modulation : Bin iu tn s.AC _ Alterating Current : Dng in xoay chiu.DC _ Direct Current : Dng in mt chiu.FCO _ Fuse Cut Out : Cu ch t riLBFOC _ Load Breaker Fuse Cut Out : Cu ch t ri c ct tiCB _ Circuit Breaker : My ct.ACB _ Air Circuit Breaker : My ct bng khng khMCCB _ Moduled Case Circuit Breaker : My ct khi c dng ct > 100AMCB _ ture Circuit Breaker : B ngt mch loi nhVCB _ Vacuum Circuit Breaker : My ct chn khng.RCD _ Residual Current Device : Thit b chng dng in d.DF : Distortion Factor : h s mo dngTHD : Total Harmonic Distortion : mo dng tng do sng hiBJT: Bipolar Junction Transistor : hehe ci ny ai cng bt , khi ni nh ^ ^MOSFET: metal-oxide-Semiconductor Field Effect transistortrong FET : field efect transistor l transistor hiu ng trngreference input : tn hiu vo , tn hiu chuncontrolled output : tn hiu raSISO : single input single output : h thng 1 ng vo 1 ng raMIMO : multi input multi output : h thng nhu ng vo , nhu ng raAir distribution system : H thng iu phi khAmmeter .. .: Ampe kBusbar .. .: Thanh dnCast-Resin dry transformer.: My bin p khCircuit Breaker ..: Aptomat hoc my ctCompact fluorescent lamp: n hunh quangContactor .. : Cng tc tCurrent carrying capacity.: Kh nng mang tiDielectric insulation ..: in mi cch inDistribution Board ..: T/bng phn phi inDownstream circuit breaker..: B ngt in cui ngunEarth conductor .: Dy ni tEarthing system .: H thng ni tEquipotential bonding : Lin kt ng thFire retardant .: Cht cn chyGalvanised component ..:Cu kin m kmImpedance Earth : in tr khng tInstantaneous current ..: Dng in tc thiLight emitting diode ..: it pht sngNeutral bar .. : Thanh trung hoOil-immersed transformer: My bin p duOuter Sheath ..: V bc dy inRelay .. ..: R leSensor / Detector .: Thit b cm bin, thit b d tmSwitching Panel ..: Bng ng ngt mchTubular fluorescent lamp: n ng hunh quangUpstream circuit breaker.: B ngt in u ngunVoltage drop .: St paccesssories .: ph kinalarm bell .. .: chung bo t ngburglar alarm .. : chung bo trmcable .. .:cp inconduit .. .:ng bccurrent .. .:dng inDirect current .: in 1 chiuelectric door opener ..: thit b m caelectrical appliances ..: thit b in gia dngelectrical insulating material .: vt liu cch infixture .. :b nhigh voltage .. .:cao thilluminance .. : s chiu sngjack .. :u cmlamp .. :nleakage current ..: dng rlive wire .. .:dy nnglow voltage .. : h thneutral wire .. ..:dy nguiphotoelectric cell : t bo quang inrelay ..: r-lesmoke bell .. .: chung bo khismoke detector ..: u d khiwire .. :dy inCapacitor .. ..: T inCompensate capacitor ..: T bCooling fan .. : Qut lm mtCopper equipotential bonding bar .: Tm ni ng th bng ngCurrent transformer : My bin dngDisruptive discharge : S phng in nh thngDisruptive discharge switch : B kch miEarthing leads : Dy tip aIncoming Circuit Breaker ..: Aptomat tngLifting lug .. .: Vu cuMagnetic contact .: cng tc in tMagnetic Brake ..: b hm tOverhead Concealed Loser .: Tay nm thu lcPhase reversal : lch phaPotential pulse : in p xungRated current. .: Dng nh mcSelector switch .: Cng tc chuyn mchStarting current .: Dng khi ngVector group .. : T u dyMy t l l, nhiu khi ngh hng ra n:Punching: l thp c dp nh hnh.3p crcuit breaker: hng phi l my ct 3 pha u nha. N l my ct 3 cc. 3p = 3 poles.Winding: dy qun (trong my in).Wiring: cng vic i dy.Bushing: s xuyn.Differential amplifyer: mch khuch i vi sai.Differential relay: r le so lch.Different gear box: trong xe t, n l cu vi sai.Autotransformer: hng phi bin p t ng, m l bin p t ngu.Varac: t ngn gn ca variable autotransformer: bin p t ngu iu chnh c bng cch xoay.PT: Potention transformer: my bin p o lng. Cng dng VT: voltage transformer.Cell: Trong c quy th n l 1 hc (2.2 V) Trong quang in th n l t bo quang in. Cn cell phone lFault: s c, thng dng ch s c ngn mch.Earth fault: s c chm t.Reactor: trong h thng in th n l cun cm. Trong l phn ng ht nhn th n l b phn khng ch tc phn ng.Trip: my b ngng hot ng do s c.Field: trong l thuyt th n l trng. (nh in trng, t trng). Trong my in n l cun dy kch thch. Trong trit hc n l lnh vc. thng thng, n l.. cnh ng.Loss of field: mt kch t.Coupling: trong in t n l phng php ni tng. Nhng trong c in, n li l khp ni, dng kt ni gia ng c v ti (bm chng hn).Orifice: l tit lu.Oring: vng cao su c thit din trn, thng dng lm kn.Air distribution system : H thng iu phi khAmmeter : Ampe kBusbar : Thanh dnCast-Resin dry transformer: My bin p khCircuit Breaker : Aptomat hoc my ctCompact fluorescent lamp: n hunh quangContactor : Cng tc tCurrent carrying capacity: Kh nng mang tiDielectric insulation : in mi cch inDistribution Board : T/bng phn phi inDownstream circuit breaker: B ngt in cui ngunEarth conductor : Dy ni tEarthing system : H thng ni tEquipotential bonding : Lin kt ng thFire retardant : Cht cn chyGalvanised component :Cu kin m kmImpedance Earth : in tr khng tInstantaneous current : Dng in tc thiLight emitting diode : it pht sngNeutral bar : Thanh trung hoOil-immersed transformer: My bin p duOuter Sheath : V bc dy inRelay : R leSensor / Detector : Thit b cm bin, thit b d tmSwitching Panel : Bng ng ngt mchTubular fluorescent lamp: n ng hunh quangUpstream circuit breaker: B ngt in u ngunVoltage drop : St paccesssories : ph kinalarm bell : chung bo t ngburglar alarm : chung bo trmcable :cp inconduit :ng bccurrent :dng inDirect current :in 1 chiuelectric door opener : thit b m caelectrical appliances : thit b in gia dngelectrical insulating material : vt liu cch infixture :b nhigh voltage :cao thilluminance : s chiu sngjack :u cmlamp :nleakage current : dng rlive wire :dy nnglow voltage : h thneutral wire :dy nguiphotoelectric cell : t bo quang inrelay : r-lesmoke bell : chung bo khismoke detector : u d khiwire :dy inCapacitor : T inCompensate capacitor : T bCooling fan : Qut lm mtCopper equipotential bonding bar : Tm ni ng th bng ngCurrent transformer : My bin dngDisruptive discharge : S phng in nh thngDisruptive discharge switch : B kch miEarthing leads : Dy tip aIncoming Circuit Breaker : Aptomat tngLifting lug : Vu cuMagnetic contact : cng tc in tMagnetic Brake : b hm tOverhead Concealed Loser : Tay nm thu lcPhase reversal : lch phaPotential pulse : in p xungRated current : Dng nh mcSelector switch : Cng tc chuyn mchStarting current : Dng khi ngVector group : T u dyPower station: trm in.Bushing: s xuyn.Disconnecting switch: Dao cch ly.Circuit breaker: my ct.Power transformer: Bin p lc.Voltage transformer (VT) Potention transformer (PT): my bin p o lng.Current transformer: my bin dng o lng.bushing type CT: Bin dng chn s.Winding type CT: Bin dng kiu dy qun.Auxiliary contact, auxiliary switch: tip im ph.Limit switch: tip im gii hn.Thermometer: ng h nhit .Thermostat, thermal switch: cng tc nhit.pressure gause: ng h p sut.Pressure switch: cng tc p sut.Sudden pressure relay: r le t bin p sut.Radiator, cooler: b gii nhit ca my bin p.Auxiliary oil tank: bn du ph, thng gin du.Position switch: tip im v tr.Control board: bng iu khin.Rotary switch: b tip im xoay.control switch: cn iu khin.selector switch: cn la chn.Synchro switch: cn cho php ha ng b.Synchro scope: ng b k, ng h o gc pha khi ha in.Alarm: cnh bo, bo ng.Announciation: bo ng bng m thanh (chung hoc ci).Protective relay: r le bo v.Differential relay: r le so lch.Transformer Differential relay: r le so lch my bin p.Line Differential relay: r le so lch ng dy.Busbar Differential relay: r le so lch thanh ci.Distance relay: r le khong cch.Over current relay: R le qu dng.Time over current relay: R le qu dngc thi gian.Time delay relay: r le thi gian.Directional time overcurrent relay: R le qu dng nh hng c thi gian.Negative sequence time overcurrent relay: R le qa dng th t nghch c thi gian.Under voltage relay: r le thp p.Over voltage relay: r le qu p.Earth fault relay: r le chm t.Synchronizising relay: r le ha ng b.Synchro check relay: r le chng ha sai.Indicator lamp, indicating lamp: n bo hiu, n ch th.Voltmetter, ampmetter, wattmetter, PF metter cc dng c o lng V, A, W, cos phiPhase shifting transformer: Bin th di pha.V nh my in:Power plant: nh my in.Generator: my pht in.Field: cun dy kch thch.Winding: dy qun.Connector: dy ni.Lead: dy o ca ng h.Wire: dy dn in.Exciter: my kch thch.Exciter field: kch thch ca my kch thch.Field amp: dng in kch thch.Field volt: in p kch thch.Active power: cng sut hu cng, cng sut tc dng, cng sut o.Reactive power: Cng sut phn khng, cng sut v cng, cng sut o.Governor: b iu tc.AVR : Automatic Voltage Regulator: b iu p t ng.Armature: phn cm.Hydrolic: thy lc.Lub oil: = lubricating oil: du bi trn.AOP: Auxiliary oil pump: Bm du ph.Boiler Feed pump: bm nc cp cho l hi.Condensat pump: Bm nc ngng.Circulating water pump: Bm nc tun hon.Bearing: gi trc, b trc, Ball bearing: vng bi, bc n.Bearing seal oil pump: Bm du lm kn gi trc.Brush: chi than.Tachometer: tc kTachogenerator: my pht tc.Vibration detector, Vibration sensor: cm bin rung.Coupling: khp niFire detector: cm bin la (dng cho bo chy).Flame detector: cm bin la, dng pht hin la bung t.Ignition transformer: bin p nh la.Spark plug: nn la, Bu gi.Burner: vi t.Solenoid valve: Van in t.Check valve: van mt chiu.Control valve: van iu khin c.Motor operated control valve: Van iu chnh bng ng c in.Hydrolic control valve: vn iu khin bng thy lc.Phneumatic control valve: van iu khin bng kh p.1 Introduction Nhp mn, gii thiu2 Philosophy Trit l3 Linear Tuyn tnh4 Ideal L tng5 Voltage source Ngun p6 Current source Ngun dng7 Voltage divider B/mch phn p8 Current divider B/mch phn dng9 Superposition (Nguyn tc) xp chng10 Ohms law nh lut m11 Concept Khi nim12 Signal source Ngun tn hiu13 Amplifier B/mch khuch i14 Load Ti15 Ground terminal Cc (ni) t16 Input Ng vo17 Output Ng ra18 Open-circuit H mch19 Gain H s khuch i (HSK), li20 Voltage gain H s khuch i ( li) in p21 Current gain H s khuch i ( li) dng in22 Power gain H s khuch i ( li) cng sut23 Power supply Ngun (nng lng)24 Power conservation Bo ton cng sut25 Efficiency Hiu sut26 Cascade Ni tng27 Notation Cch k hiu28 Specific C th29 Magnitude ln30 Phase Pha31 Model M hnh32 Transconductance in dn truyn33 Transresistance in tr truyn34 Resistance in tr35 Uniqueness Tnh c nht36 Response p ng37 Differential Vi sai (so lch)38 Differential-mode Ch vi sai (so lch)39 Common-mode Ch cch chung40 Rejection Ratio T s kh41 Operational amplifier B khuch i thut ton42 Operation S hot ng43 Negative m44 Feedback Hi tip45 Slew rate Tc thay i46 Inverting o (du)47 Noninverting Khng o (du)48 Voltage follower B/mch theo in p49 Summer B/mch cng50 Diffential amplifier B/mch khuch i vi sai51 Integrator B/mch tch phn52 Differentiator B/mch vi phn53 Tolerance Dung sai54 Simultaneous equations H phng trnh55 Diode i-t (linh kin chnh lu 2 cc)56 Load-line ng ti (c tuyn ti)57 Analysis Phn tch58 Piecewise-linear Tuyn tnh tng on59 Application ng dng60 Regulator B/mch n nh61 Numerical analysis Phn tch bng phng php s62 Loaded C mang ti63 Half-wave Na sng64 r B/mch chnh lu65 Charging Np (in tch)66 Capacitance in dung67 Ripple nhp nh68 Half-cycle Na chu k69 Peak nh (ca dng sng)70 Inverse voltage in p ngc (t ln linh kin chnh lu)71 Bridge rectifier B/mch chnh lu cu72 Bipolar Lng cc73 Junction Mi ni (bn dn)74 Transistor Tran-zi-to (linh kin tch cc 3 cc)75 Qualitative nh tnh76 Description (S) m t77 Region Vng/khu vc78 Active-region Vng khuch i79 Quantitative nh lng80 Emitter Cc pht81 Common-emitter Cc pht chung82 Characteristic c tnh83 Cutoff Ngt (i vi BJT)84 Saturation Bo ha85 Secondary Th cp86 Effect Hiu ng87 n-Channel Knh N88 Governing Chi phi89 Triode Linh kin 3 cc90 Pinch-off Tht (i vi FET)91 Boundary Bin92 Transfer (S) truyn (nng lng, tn hiu )93 Comparison S so snh94 Metal-Oxide-Semiconductor Bn dn -xt kim loi95 Depletion (S) suy gim96 Enhancement (S) tng cng97 Consideration Xem xt98 Gate Cng99 Protection Bo v100 Structure Cu trc101 Diagram S 102 Distortion Mo dng103 Biasing (Vic) phn cc104 Bias stability n nh phn cc105 Four-resistor Bn-in tr106 Fixed C nh107 Bias circuit Mch phn cc108 Constant base Dng nn khng i109 Self bias T phn cc110 Discrete Ri rc111 Dual-supply Ngun i112 Grounded-emitter Cc pht ni t113 Diode-based (Pht trin) trn nn i-t114 Current mirror B/mch gng dng in115 Reference Tham chiu116 Compliance Tun th117 Relationship Mi quan h118 Multiple Nhiu (a)119 Small-signal Tn hiu nh120 Equivalent circuit Mch tng ng121 Constructing Xy dng122 Emitter follower Mch theo in p (cc pht)123 Common collector Cc thu chung124 Bode plot Gin (lc ) Bode125 Single-pole n cc (ch c mt cc)126 Low-pass Thng thp127 High-pass Thng cao128 Coupling (Vic) ghp129 RC-coupled Ghp bng RC130 Low-frequency Tn s thp131 Mid-frequency Tn s trung132 Performance Hiu nng133 Bypass Ni tt134 Deriving (Vic) rt ra (cng thc, mi quan h, )135 Hybrid Lai136 High-frequency Tn s cao137 Nonideal Khng l tng138 Imperfection Khng hon ho139 Bandwidth Bng thng (di thng)140 Nonlinear Phi tuyn141 Voltage swing Bin in p (dao ng)142 Current limits Cc gii hn dng in143 Error model M hnh sai s144 Worst-case Trng hp xu nht145 Instrumentation amplifier B/mch khuch i dng c (trong o lng)146 Simplified n gin ha147 Noise Nhiu148 Johnson noise Nhiu Johnson149 Shot noise Nhiu Schottky150 Flicker noise Nhiu hng, nhiu 1/f151 Interference S nhiu lon152 Noise performance Hiu nng nhiu153 Term Thut ng154 Definition nh ngha155 Convention Quy c156 Signal-to-noise ratio T s tn hiu-nhiu157 Noise figure Ch s nhiu158 Noise temperature Nhit nhiu159 Converting Chuyn i160 Adding Thm vo161 Subtracting Bt ra162 Uncorrelated Khng tng quan163 Quantity i lng164 Calculation (Vic) tnh ton, php tnh165 Data D liu166 Logic gate Cng lun l167 Inverter B/mch o (lun l)168 Ideal case Trng hp l tng169 Actual case Trng hp thc t170 Manufacturer Nh sn xut171 Specification Ch tiu k thut172 Noise margin Bin chng nhiu173 Fan-out Kh nng ko ti174 Consumption S tiu th175 Static Tnh176 Dynamic ng177 Rise time Thi gian tng178 Fall time Thi gian gim179 Propagation delay Tr lan truyn180 Logic family H (vi mch) lun l181 Pull-up Ko ln182 Drawback Nhc im183 Large-signal Tn hiu ln184 Half-circuit Na mch (vi sai)185 Visualize Trc quan ha186 Node Nt187 Mesh Li188 Closed loop Vng kn189 Microphone u thu m190 Sensor Cm bin191 Loudspeaker Loa192 Microwave Vi ba193 Oven L194 Loading effect Hiu ng t ti195 rms value Gi tr hiu dng196 figure of merit Ch s (khng th nguyn)197 Visualization S trc quan ha198 Short-circuit Ngn mch199 Voltmeter Vn k200 Ammeter Ampe k201 Scale Thang o202 Fundamental C bn203 Product Tch204 Derivation S rt ra205 Level Mc206 Simplicity S n gin207 Conceptualize Khi nim ha208 Phasor Vect209 Terminology Thut ng210 Common-Mode Rejection Ratio T s kh (tn hiu) cch chung211 Voltage-dependent Ph thuc in p212 Current-dependent Ph thuc dng in213 Fraction Mt phn214 Quadrant Gc phn t215 Breakdown nh thng216 Avalanche Thc l217 Graphical analysis Phn tch bng th218 Emission S pht x219 Thermal (Thuc v) nhit220 Approximation S xp x221 Generalization S khi qut ha222 Topology S 223 Topologically Theo s 224 w.r.t So vi225 Threshold Ngng226 Quiescent Tnh (im lm vic)227 Swing Bin dao ng228 Power dissipation Tiu tn cng sut229 Transcendental Siu vit230 Numerator T s231 Denominator Mu s232 Asymptote Tim cn233 Leakage R (r)Low Voltage (LV) :. H thMedium Voltage (MV) :. Trung thHigh Voltage (HV) :. Cao thExtremely High Voltage (EHV) :. Siu cao thin p danh nh ca h thng in.Nominal voltage of a system)Gi tr nh mc.Rated value)in p vn hnh h thng in (Operating voltage in a system)in p cao nht (hoc thp nht) ca h thng (Highest (lowest) voltage of a system)in p cao nht i vi thit b (Highest voltage for equipment)Cp in p (Voltage level) lch in p (Voltage deviation) st in p ng dy (Line voltage drop)Dao ng in p (Voltage fluctuation)Qu in p (trong h thng) (Overvoltage (in a system))Qu in p tm thi (Temporary overvoltage)Qu in p qu (Transient overvoltage)Dng in p (Voltage surge)Phc hi in p (Voltage recovery)S khng cn bng in p (Voltage unbalance)Qu in p thao tc (Switching overvoltage)Qu in p st (Lightning overvoltageQu in p cng hng (Resonant overvoltage)H s khng cn bng (Unbalance factor)Cp cch in (Insulation level)Cch in ngoi (External insulation)Cch in trong (Internal insulation)Cch in t phc hi (Self-restoring insulation)Cch in khng t phc hi (Non-self-restoring insulation)Cch in chnh (Main insulation)Cch in ph (Auxiliary insulation)Cch in kp (Double insulation)Phi hp cch in (Insulation co-ordination)Truyn ti in (Transmission of electricity)Phn phi in (Distribution of electricity)Lin kt h thng in (Interconnection of power systems)im u ni (Connection point)S h thng in (System diagram)S vn hnh h thng in (System operational diagram)Quy hoch h thng in (Power system planning) n nh ca h thng in (Power system stability) n nh ca ti (Load stability)n nh tnh ca h thng in (Steady state stability of a power system)n nh qu (n nh ng) ca h thng in (Transient stability of a power system)n nh c iu kin ca h thng in (Conditional stability of a power system)Vn hnh ng b h thng in (Synchronous operation of a system)Trung tm iu h thng in Quc gia (National load dispatch center)H thng SCADA (Supervisory control and data acquisition system)Tiu chun vn hnh (Operation regulation)Qun l nhu cu h thng (System demand control)D bo qun l h thng in (Management forecast of a system)Tng cng h thng in (Reinforcement of a system)Khong cch lm vic ti thiu (Minimum working distance)Khong trng cch in ti thiu (Minimum insulation clearance)Khi ng lnh t my nhit in (Cold start-up thermal generating set)Khi ng nng t my nhit in (Hot start-up thermal generating set)Kh nng qu ti (Overload capacity)Sa thi ph ti (Load shedding)Cng sut sn sng ca mt t my (hoc mt nh my in) (Available capacity of a it (of a power station)Cng sut d phng ca mt h thng in (Reserve power of a system)D phng nng (Hot stand-by)D phng ngui (Cold reserve) I.1.79. D phng s c (Outage reserve)D bo ph ti (Load forecast)D bo cu trc pht in (Generation mix forecast)Ch xc lp ca h thng in (Steady state of a power system)Ch qu ca h thng in (Transient state of a power system)Trng thi cn bng ca li in nhiu pha (Balanced state of a polyphase network)Trng thi khng cn bng ca mt li in nhiu pha (Unbalanced state of a polyphase network) tin cy cung cp in (Service reliability) an ton cung cp in (Service security)Phn phi kinh t ph ti (Economic loading schedule)S cn bng ca li phn phi (Balancing of a distribution network)A/M Automatic/ManualAAAC All Aluminum Alloy ConductorAAC All Aluminum ConductorACAR Aluminum Conductor Alloy ReinforcedACB Air Circuit BreakerACSR Aluminum Conductor Steel ReinforcedAFC Approved For ConstructionAFD Approved For DesignAHU Air Handling UnitANSI American National Standards InstituteAPFR Automatic Power Factor RegulatorAR Auto Reclose (Relay)ASAP As Soon As PossibleATS Automatic Transfer SwitchAUX AuxiliaryAVR Automatic Voltage RegulatorAWA Aluminum Wire Armoured (Cable)AWG American Wire GaugeBB Bus Bar (Protection)BCT Bushing Current TransformerBFP Boiler Feed-water PumpBHP Brake Horse PowerBIL Basic Impulse LevelBKR BreakerB/L Bill of LadingBM(BOM) Bill of MaterialBOO Build Own OperateBOP Balance Of PlantBOT Build Own TransferBS British Standards (institute)BSDG Black Start Diesel GeneratorC&F Cost & FreightCAR Construction All Risk (Insurance)CBF Circuit Breaker Fail (Protection)CBM CuBic Meter (M)CCPD Coupling Capacitor Potential DeviceCCPP Combined Cycle Power PlantCCW Counter Clock WiseCED Chiep Executive DirectorCEO Chiep Executive OfficerCFO Chiep Financial OfficerCFR Cost,and FreightCHU Chiller Handling UnitC/I Commercial InvoiceCIF Cost Insurance and FreightCIP Carriage and Insurance Paid ToCLR Current Limiting ReactorCM Construction ManagementC/O Certificate of OriginCOS Cut Out SwitchCPT Carriage Paid ToCS Control SwitchCT Current TransformerCTT Current Transformer Test TerminalCUB CubicleCVT Capacitive Voltage TransformerCU Copper conductorCW Clock WiseC/W Certificate of WeightCWP Cooling Water Pump (Circulating Water Pump)DAF Delivered At FrontierD/G Diesel GeneratorDCS Distributed Control SystemDEF Delivered Ex ShipDIFB Biased Differential (Relay)DIFF. Differenfial (Relay)DO Diesel OilDOL Direct On Line (Motor starting)DS Disconnecting SwitchDTR Digital Transient RecorderEF Earth Fault (Relay)EFF. EfficiencyE/L Export LicenseELCB Earth Leakage Circuit BreakerELR Earth Leakage RelayEM Engineering Manager / Earth MastEMS Energy Management SystemEOCR Electronic Over Current RelayEPC Engineering Procurenment ConstructionES Earthing SwitchESD Emergency Shut DownETA Estimated Time of ArrivalETD Estimated Time of DepartureEX ExcitorEXW Ex WorksFAS Free Alongside ShipFAT Factory (or Field or Final) Acceptance TestFCA Free CarrierFD Forced Draft ID(Induced Draft)FDR FeederFL Fluorescent Light (Lamp)FOB Free On BoardFOR Forced Outage Rate / Free On RailFRLS Flame Retardent(or Fire Resistant) Low SmokedFSA Fuel Supply AgreementFSD Fire Shut DownGCB Gas Circuit BreakerGEN GeneratorGIS Gas Insulated SwitchgearGIS Geographic Information SystemGPS Global Positioning SystemGPT Grounding Potential TransformerGT(G) Gas Turbine (Generator)GTY GantryHFO Heavy Fuel OilHPS High Pressure SodiumHRSG Heat Recovery Steam GeneratorHVAC Heating, Ventilation & Air ConditioningI/C Inspection CertiviateICT Interposing CTID Induced Draft FD(Induced Draft)IDMT Inverse Definite Minimum TimeIEC International Electrotechnical CommissionIEEE Institute of Electrical and Electronics EngineersIFA Issued For ApprovalIFC Issued For ConstructionIFD Issued For DesignIOM Inter Office MemorandumI/P Inusrance PolicyIPB Isolated Phase BusductIPP Independant Power ProducerISF Instrument Safety FactorITB Invitation To BidITP Inspection (and) Test PlanJB(J/B) Junction BoxJCS The Japanese Cable Manufacturers Association StandardJEC Standard of the Japanese Electrotechnical CommitteeJEM The Standard of Japan Electrical Manufacturers AssociationJIS Japanese Industrial StandardsL.O. Lube OilL/C Letter of CreditL/I Letter of IntentLA Linghtning ArresterLC Load CenterLCD Liquid Crystal DisplayLCP Local Control PanelLCS Local Control StationLE / LE Lead Engineer / Loss of Excitation (Relay)LED Light Emitting DiodeLFO Light Fuel OilLOR Lock Out RelayLRC Load Ratio ControllerLT Line TrapLTG LightingM/H Man HourM/M Man MonthMC Magnetic ContactorMCC Motor Control CenterMDF Main Distribution FrameMF Maintenance Free / Multiplying FactorMK Marshalling KioskMMI Man-Machine InterfaceMOF Metering OutfitMOM Minutes Of MeetingMOU Memorandom Of UnderstandingMOV Motor Operating ValveMPR Motor Projection Relay / Monthly Progress ReportMTBF Mean Time Between FailureMTO Material Take OffMVR Manual Voltage RegulatorNEC National Electrical CodeNEMA National Electrical Manufacturers AssociationNGR(NER) Neutral Grounding Resister(Neutral Earthing Resister)NGT(NGTR) Neutral Grounding TransformerNLTC No Load Tap ChangerNPS Negative Phase Sequence (Relay)NSPB Non Segregate Phase BusductNVD Neutral Voltage DisplacementO&M Operation & MaintenanceOCB / MOCB Oil Circuit Breaker / Minmum Oil Circuit BreakerOCR Over Current RelayOJT On the Job TrainingOLTC On Load Tap ChangerONAN/ONAF Oil Nature Air Nature / Oil Nature Air ForcedOV Over Voltage (Relay)P&ID Piping and Instrument DiagramP.U Pressurization Unit / Per UnitP/O Purchase OrderPABX Private Automatic Branch ExchangerPB Push ButtonPC Procurement CoordinatorPCB Poly Chlorinated Bi-phenyl / Printed Circuit BoardPCS PiecesPD Project DirectorPE Project EngineerPFD Process Flow DiagramPI Post InsulatorPJT ProjectP/L Packing ListPLC Programmable Logic ControllerPLCC Power Line Carrier CommunicationPM Project ManagerPMT Project Management TeamPN Plant NorthPNL PanelPPA Power Purchase AgreementPQ Pre-QualificationPS Purchase SpecificationPSS Power System StabilizerPT Potential TransformerPTT Potential Transformer Test TerminalPVC Poly Vinyl ChlorideR/L Remote/LocalRCP Remote Control PanelREF Restriced Earth Fault (Relay)RFQ(RFP) Request For Quotation (Proposal)RIV Radio Inflenced VoltageRM. Ringgit MalaysiaRp. RupiahRP Reverse Power (Relay)RPM Revolution Per MinuteRs. RupeesRTD Resistance Temperature DetectorRTU Remote Terminal UnitRY RelayS.C Static CondenserS.R Series ReactorS/S SubstationSA Surge ArresterSBEF StandBy Earth Fault (Relay)SCADA Supervisory Control And Data AcquisitionSCR Silicon Controlled Rectifier / Short Circuit RatioSCS Substation Control SystemSER Sequence Event RecorderSIL Surge Impedance LoadingSLD Single Line DiagramSLS Synchronizing SwitchSPB Segregated Phase BusductSPST Single Pole Single ThrowSS Selector Switch or Syncro SwitchSSTD Solid State Trip DeviceST(G) Steam Turbine (Generator)STP Sewage Treatment PlantSW SwitchSWA (Galavinized) Steel Wire Armoured (Cable)SWGR SWITCHGEARSWYD SWITCHYARDSYN SynchronizingT/L Transmission LineTB Terminal BoardTBE, TBA Technical Bid Evaluation (Analysis)TBN TurbineTCS Trip Circuit Supervision (Relay)TCU Tele Counting UnitTE Electrical reset Trip (Relay)TEFC Totally Enclosed Fan CooledTEWAC Totally Enclosed Water (to) Air CooledTLP Transformer Local PanelTPN Triple Pole NeutralTR TransformerTRV Transient Recovery VoltageUPS Uninterruptable Power SupplyUV Under Voltage (Relay)VCB Vacuum Circuit BreakerVCS Vacuum Combination StarterVRO Voltage Restrained Overcurrent (Relay)VSAT Very Small Aperture TerminalVT Voltage TransformerWHRH Waste Heat Recovery BoilerXLPE Cross Linked Poly Ethylene (Insulation)Y2K Year 2000 (millenium bug)ZCT Zero-phase Current Transformer1. Motor mechanismPhn c do ng c ko. (Hoc trn b phn c v ng c???). Thng l phn nn l xo v ng c nn l xo.2. Shunt trip B phn ct mch song song.3. Opening release Cun dy bt cht m my ct.4. Closing release Cun dy bt cht ng my ct.5. Mechanical interlock 2 Adaption + rod for NW08/NW63 B phn lin ng c kh, 2 b chuyn i v cn ni. cho NW08...6. Mechanical interlock Adaption for ACB NW08/NW63 Fixed. B chuyn i cho b phn lin ng c kh7. Electrical interlock for ACB mch lin ng in cho my ct khng kh.8. Wiring kit for Electrical interlock for ACB: B dy ni cho mch lin6 ng in.9. Zelio 10 I/O 100 - 240V AC (khng bit)10. Relay ph 4NO+4NC, 220V AC,3A11. Socket for auxiliary relay 4NO+4NC. Chn cm cho r le ph.12. Control fuse 32A Cu ch cho mch iu khin13. Control fuse link 5A14. Earth fault relay DTL R le bo v chm t.15. Over current relay DTL R le bo v qu dng.