ELECTRICAL MACHINES І - الجامعة التكنولوجية
GE 207/Electrical Machines -I Part A Single-Phase Transformer 2nd Year/ Comm. Eng. Div. Lecture Note 3 Dr. Oday A. Ahmed According to Lenz's law, the induced e.m.f.opposes the cause producing it which is supply voltage V1. Hence E1 and E2 are in antiphase with V1 but equal in magnitude and ...