Which of the following is not the purpose of iron core in a step-up transformer?
Posted: Thu Jul 14, 2022 1:13 pm
a) to provide coupling between primary and secondary
b) to increase the magnitude of mutual flux
c) to decrease the magnitude of magnetizing current
d) to provide all above features
b) to increase the magnitude of mutual flux
c) to decrease the magnitude of magnetizing current
d) to provide all above features