Electric Machine Daily Quiz #33

If a transformer is operated at more than rated frequency than the rated while operating voltage and output power remain the same, hysteresis loss ______ & eddy current loss _______.

Copper saving is directly proportional to ____ power of _____ of an auto transformer.

“Power is always transferred only by mutual induction in a transformer”

_____ wdg is taken to be common wdg to maximize rating of an auto transformer.

UAT means?