43) In a tunnel wiring, the type of switches used is

SPT switch

T.W. switch

I.M. switch

P.B. switch

Answer is:

T.W. switch

Electrical Accessories MCQ - Electrician (Set-1) with Answers

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Related Electrical Accessories MCQ - Electrician (Set-1) with Answers

44) The number of terminals available in an intermediate switch is

Answer is:

4

45) The voltage rating of TPIC switch is

400 V

415 V

440 V

450 V

Answer is:

415 V

Explanation:

TPIC switch works as a main switch for 3-phase AC line. It is used for controlling a 3-phase power with 4-wire system. A fuse and a neutral link is connected in series with each line. The switch switches ON/OFF all the three phase lines simultaneously.
The voltage rating of TPIC switch is 415 Volts.