M

Mr. Dubey • 52.30K Points
Coach 

Q. When two D.C. series generators are running in parallel, an equilizer bar is used

(A) to increase the speed and hence generated e.m.f.
(B) to increase the series flux
(C) so that two similar machines will pass approximately equal currents to the load
(D) to reduce the combined effect of ar-mature reaction of both machines
Correct : Option (C)

Share

Discusssion

Login to discuss.

Be the first to start discuss.

Related MCQs

Q. In D.C. generators on no-load, the air gap flux distribution in space is

Q. When two D.C. series generators are running in parallel, an equilizer bar is used

Q. In a D.C. generator in order to reduce sparking at brushes, the self-induced e.m.f. in the coil is neutralised by all of the following except

Q. An ideal traction system should have

Q. A system is said to be if every state can be completely identified by measurements of the outputs at the finite tim

Q. If a power amplifier has an output power of 10 W, and an amplifier gain of 16.4 dB, then the input drive power is:

Q. Empire tape is

Q. Fan type of loads exhibits which type of load torque characteristics?

Q. is preferred for automatic drives.

Q. Transfer function of a system is used to calculate which of the following?