MCQ
MCQ Circuit Breaker Part - 3
Q.1. Which device can be used as switch and as well as protective device? (a) Triple …
Read moreWhat is Split Phase Induction Motor? An alternate name of the motor is resistance …
Read moreQ.1. The main purpose of filling oil in a circuit breaker is: (a) To produce insulati…
Read moreQ.1. A circuit breaker normally operates ...... (a) When the power is to be supplied (…
Read moreQ.1. For starting a D.C. motor a starter is required because (a) It limits the speed o…
Read moreQ.1. No-load speed of which of the following motor will be highest? (a) Shunt motor (…
Read moreQ.1. Why is it called synchronous motor? Ans. Therefore the rotor rotates at the same …
Read moreQ.1. What will happen if the field of a d.c. shunt motor is opened? Ans. The motor wi…
Read moreQ.1. Which device can be used as switch and as well as protective device? (a) Triple …
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