Electrical Engineering Online Exam Questions for Recruitment of Vacant Posts

Electrical Engineering Multiple Choice Solved Questions from 5601

Electrical Engineering Question No. 5601 When two transformers are operating in parallel, they will share the load as under:
 (A) proportional to their impedances.
 (B) inversely proportional to their impedances.
 (C) 50% - 50%
 (D) 25%-75%
Correct Answer Option: A

Electrical Engineering Question No. 5602 In a salient pole synchronous machine (usual symbols are used):
(A) xq > xd 

(B) xq = xd
(C) xq < xd 

(D) 0 xq =
Correct Answer Option: C

Electrical Engineering Question No. 5603 A salient pole synchronous motor is running at no load. Its field current is switched off.
The motor will
(A) come to stop.
(B) continue to run at synchronous speed.
(C) continue to run at a speed slightly more than the synchronous speed.
(D) continue to run at a speed slightly less than the synchronous speed.
 Ans: B

Electrical Engineering Online Exam Questions for Recruitment of Vacant Posts

Electrical Engineering Question No. 5604 A motor which can conveniently be operated at lagging as well as leading power factors is the
(A) squirrel cage induction motor.

(B) wound rotor induction motor.
(C) synchronous motor. 

(D) DC shunt motor.
Correct Answer Option: C

 

Electrical Engineering Question No. 5605 A two-winding single phase transformer has a voltage regulation of 4.5% at full-load and unity power-factor. At full-load and 0.80 power-factor lagging load the voltage regulation will be
(A) 4.5%. 

(B) less than 4.5%.
(C) more than 4.5%. 

(D) 4.5% or more than 4.5%.
Correct Answer Option:  C

 Electrical Engineering Multiple Choice Solved Questions from 5606

Electrical Engineering Question No. 5606 A stepper motor is
(A) a dc motor. 

(B) a single-phase ac motor.
(C) a multi-phase motor. 

(D) a two phase motor.
Correct Answer Option: D

Electrical Engineering Question No. 5607 The speed-torque characteristics of a DC series motor are approximately similar to
those of the _________motor.
(A) universal 

(B) synchronous
(C) DC shunt 

(D) two-phase
Correct Answer Option: A 

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