M

Mr. Dubey • 52.30K Points
Coach 

Q. Besides a constant speed a synchronous rotor possesses which of the following advantages ?

(A) Lower cost
(B) Better efficiency
(C) High power factor
(D) All of the above
Correct : Option (C)

Share

Discusssion

Login to discuss.

Related MCQs

Q. Scientist Nyquist have contribution in:

Q. MOSFET can be used as a

Q. In D.C. generators, lap winding is used for

Q. A system is said to be if it is possible to transfer the system state from any initial state to any desired state in finite

Q. The resonant frequency of an IMPATT diode is given by:

Q. Which generator would you prefer for feeding long D.C. transmission lines ?

Q. Copper as conductor for cables is used as

Q. A sine wave has a frequency of 50 Hz. Its angular frequency is _________ radian/second.

Q. Pole changing method of speed control is used in

Q. In force-voltage analogy, velocity is analogous to