What is the size of interpolar air gap compare to main pole air gap? – McqOptions

MCQOPTIONS

1.	What is the size of interpolar air gap compare to main pole air gap?
A.	Small
B.	Same
C.	More
D.	Can be of any size
Answer» D. Can be of any size

Discussion

No Comment Found

Related MCQs

A 440 V, 4-pole, 25 kW, dc generator has a wave-connected armature winding with 846 conductors. The mean flux density in the air-gap under the interpoles is 0.5 Wb/m2 on full load and the radial gap length is 0.3 cm. Number of turns required on each interpole is _________
For a given 4-pole machine, carrying armature current 56.82 A, with 846 conductors. The mean flux density in the air gap under the interpoles is 0.5 Wb/m2 on full load and radial gap length is 0.3 cm. Ampere-turns required for an interpole is ____________
Formula for cancellation of reactance voltage on an average basis using interpoles ________
What is the size of interpolar air gap compare to main pole air gap?
Polarity of interpoles is one pole ahead in the direction of armature rotation in _____________
Interpoles are excited by keeping them in ____________ with armature.
Interpoles are excited with ____________
Which voltage is neutralized in voltage commutation process?
What is the effect on time constant of transient current, as a result of resistance commutation?
In resistance commutation method we add resistance between __________________