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KW, KVAR, KVA ." . KW, KV, KVA .( K kilo ) ( ) . ( ) 10 . ( , KW
) [VA] ( Volt Ampere ) (X) (Y) . **( ) X [KW], ** Y [KVAR] KV()
Reactive(, Active ) . . 60[KW], 80[KVAR] 100[KVA] . Vector . phi
cos(phi), sin(phi) V, I VA[KVA], VA*cos(phi)[KW], VA*sin(phi)[KVAR]
. = +j , 60+j 80 = 100 . . (, Source) KVA , (, Load) KW . (?) () .
10KVA 10KW 7.5KW 10 . . - 1 0.75KW - ^ 2 = ^ 2 + ^ 2 - = / - = ( /
) X ( 1 + ) [email protected]
