Electrical Engineering Questions For Interview | Electrical Engineering Questions Interview | Electrical Engineering Questions For Interview

Electrical Engineering Questions For Interview | Electrical Engineering Questions Interview | Electrical Engineering Questions For Interview | 2

Electrical Engineering Questions For Interview , Electrical Engineering Questions Interview , Electrical Engineering Questions For Interview , Electrical Interview Questions , Electrical Questions For Interview

Here Only Five Questions !! If You Want More Questions Than Read More Post Which Given At Bottom Of Page For More Questions

1. In a split phase motor

(a) the starting winding is connected through a centrifugal switch

(b) the running winding is connected through a centrifugal switch

(c) both starting and running windings are connected through a centrifugal switch

(d) centrifugal switch is used to control supply voltage

Ans: a

2. The rotor developed by a single-phase motor at starting is

(a) more than i.he rated torque

(b) rated torque

(c) less than the rated torque

(d) zero

Ans: C

3. Which of the following motor will give relatively high starting torque ?

(a) Capacitor start motor

(b) Capacitor run motor

(c) Split phase motor

(d) Shaded pole motor

Ans: a

4. Which of the following motor will have relatively higher power factor ?

(a) Capacitor run motor

(b) Shaded pole motor

(c) Capacitor start motor

(d) Split phase motor

Ans: a

5. In a shaded pole motor, the shading coil usually consist of

(a) a single turn of heavy wire which is in parallel with running winding

(b) a single turn of heavy copper wire which is short-circuited and carries only induced current

(c) a multilayer fine gauge copper wire in parallel with running winding

(d) none of the above

Ans: b

6. In a capacitor start and run motors the function of the running capacitor in series with the auxiliary winding is to

(a) improve power factor

(b) increase overload capacity

(c) reduce fluctuations in torque

(d) to improve torque

Ans: a

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