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

Electrical Engineering Questions Interview | Electrical Engineering Questions For Interview | Electrical Interview Questions | 3

Electrical Engineering Questions Interview , Electrical Engineering Questions For Interview , Electrical Interview Questions , Electrical Questions For Interview , Electrical Questions In 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 shaded pole single-phase motor, the revolving field is produced by the use of

(a) inductor

(b) capacitor

(c) resistor

(d) shading coils

Ans: d

2. A centrifugal switch is used to diss- connected starting winding when motor has

(a) run for about 1 minute

(b) run for about 5 minutes

(c) picked up about 50 to 70 per cent of rated speed

(d) picked up about 10 to 25 per cent of rated speed

Ans: c

3. If a particular application needs high speed and high starting torque, then which of the following motor will be preferred ?

(a) Universal motor

(b) Shaded pole type motor

(c) Capacitor start motor

(d) Capacitor start and run motor

Ans: a

4. The value of starting capacitor of a fractional horse power motor will be

(a) 100 uF

(6) 200 uF

(c) 300 uF

(d) 400 uF

Ans: c

5. In repulsion motor direction of rotation of motor

(a) is opposite to that of brush shift

(b) is the same as that of brush shift

(c) is independent of brush shift

Ans: b

6. Which of the following motors is used in mixes ?

(a) Repulsion motor

(b) Reluctance motor

(c) Hysteresis motor

(d) Universal motor

Ans: d

7. Which of the following motors is inherently self starting ?

(a) Split motor

(b) Shaded-pole motor

(c) Reluctance motor

(d) None of these

Ans: b

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