Calculate magnetizing current and core loss in a transformer
Q. A transformer when connected to a 230V, 50Hz supply, under no load draws a current of 4A at a power factor of 0.2 lagging. The magnetizing current (Im) and core loss (Pc) is equal to- Published on 29 Oct 15a. 3.919A, 184W
b. 1.84A, 391.9W
c. 39.19A, 184W
d. 3A, 180W
ANSWER: 3.919A, 184W