ELECTRICAL - Practice Mode

1) Which joint is made in either single or multi - strand conductors?

Rat tail joint Scarfed joint Britannia joint Western union joint

Correct Answer: Rat tail joint

2) Which type of 1-? motor has high starting torque?

Permanent capacitor Resistance start induction run Capacitor start and capacitor run Induction start and induction run

Correct Answer: Capacitor start and capacitor run

3) Which winding has more inductance in refrigerator compressor motor?

Run Start Common Start and common

Correct Answer: Run

Explanation:

.

4) Which winding has low resistance in resistance start induction run motor?

Running winding Starting winding Auxiliary winding Common winding

Correct Answer: Running winding

5) Which type of rotor is used in split phase induction motor?

Wound coil Eccentric Squirrel cage Permanent magnet

Correct Answer: Squirrel cage

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