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For the following questions answer them individually
Triac are usually operated at:
Earth wire on EHV overhead transmission line is provided to protect the line against:
The measurement range of an ammeter can be increased by using a:
Three equal resistors, connected in series across a source of emf, dissipated 10W of power. What would be the power dissipated in the same resistor when they are connected in parallel across the same source?
If a 3-pahse, 40V, 50Hz, 4 pole induction motor is running at a slip of 5% then the relative speed of rotor field with respect to stator filed is:
A 3-phase induction motor is running at slip ‘s’. If its two supply leads are interchanged, then the operating slip at that instant will be:
In a 3-phase voltage source inverter used for speed control of induction motor, antiparallel diodes are used across each switching device. The main purpose of diodes is to:
Skewing of rotor bars eliminate the:
Out of the followings, which one is correct in case of a circuit breaker?
The steady-state fault current during a 3 phase terminal fault on a generator is limited by:
Quick, Easy and Effective Revision
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