Multiple Choice
In an actual transformer the iron loss remains practically constant from noload to fullload because
A) value of transformation ratio remains constant
B) permeability of transformer core remains constant
C) core flux remains practically constant
D) primary voltage remains constant
Correct Answer:
Verified
Correct Answer:
Verified
Q13: Which of the following is the main
Q14: The transformer laminations are insulated from each
Q15: Open circuit test on transformers is conducted
Q16: For the parallel operation of single phase
Q17: Power transformers are generally designed to have
Q19: N atural air coo ling is generally
Q20: During short circuit test iron losses are
Q21: Which type of winding is used in
Q22: The function of breather in a transformer
Q23: Two transformers are connected in parallel. These