IEEE STD 242-2001. IEEE Buff Book. IEEE Recommended Practice for
Protectionand Coordination of Industrial and Commercial Power
Systems.
IEEE C37.91-2008. Guide for Protecting Power Transformers.
NTC 2050. Cdigo Elctrico Colombiano
ET-4R-VIT-YUM-0017329-12-001-ID-ELE-MC-251-0 (Anlisis de
cortocircuito,flujo de carga, arranque de motores y coordinacin de
protecciones-estudios elctricos)
