Multiple Choice
The cold rolled grain oriented steel has ______ permeability in the direction of the grain orientation.
A) minimum
B) maximum
C) nil
D) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q15: The distance between the starts of two
Q16: The winding where dummy coils are used
Q17: Disc windings are primarily used in<br>A)short capacity
Q18: Helical windings are used in<br>A)distribution transformers<br>B)power transformers<br>C)shell
Q19: The flash point of transformer oil should
Q20: The usual values of maximum flux densities
Q21: Multi-layer helical windings are commonly used in
Q22: are always double layer type.<br>A)Closed windings<br>B)Open windings<br>C)Either
Q24: For 275 kV transformers, using cold rolled
Q25: D.C. windings are<br>A)sometimes 2-layer type<br>B)never 2-layer type<br>C)always