Armature coil is short circuited by brushes when it lies_____________ – McqOptions

MCQOPTIONS

1.	Armature coil is short circuited by brushes when it lies_____________?
A.	along neutral axis
B.	along field axis
C.	in any of the above positions
D.	in none of the above positions
Answer» B. along field axis

Discussion

No Comment Found

Related MCQs

<p> Which of the following components of a D.C, generator plays vital role for providing direct current of a D.C. generator ?</p>
<p> In D.C. generators the polarity of the interpoles_____________?</p>
<p> A sinusoidal voltage of 5 Hz is applied to the field of a shunt generator. The armature voltage wave will_____________?</p>
<p> If B is the flux density, I the length of conductor and v the velocity of conductor, then induced e.m.f. is given by______________?</p>
<p> Copper brushes in D.C. machine are used_____________?</p>
<p> In case of D.C. machines, mechanical losses are primary function of____________?</p>
<p> If a D.C. generator fails to build up the probable cause could not be_____________?</p>
<p> In a four-pole D.C. machine____________?</p>
<p> A separately excited generator as compared to a self-excited generator_____________?</p>
<p> In lap winding, the number of brushes is always_____________?</p>