» Unlabelled » In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at

Sunday, 25 August 2013

In a dynamometer 3-phase power factor meter, the planes of the two moving coils are at

(a)     0°  
(b)     60°
(c)     90°
(d)     120°

Ans: d

at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)