SSC JE EE Quiz: Power System Booster Quiz-20

For generator protection, which relay would be used if there is loss of prime mover?

In low oil circuit breaker, the oil performs the function of

Which one of the following is not an advantage in using bundle conductors?

For a solidly grounded synchronous generator, if line to ground (LG) fault current is more than the 3-phase fault current, then, which of the following options is correct? (X₀, X₁, X₂ have their usual meaning)

An electric machine consumes a power of 500 W per hour. What will be cost of energy consumption in a year. (cost per unit = 4.5 Rs) (Assume non-leap year)

Proximity effect causes _____ in conductor internal reactance.

A 400 kV, 3-ф, 50 Hz lossless transmission line has inductance and capacitance 1.6 mH/km/phase and 10 nF/km/phase respectively. The receiving end voltage is maintained at 400 kV, when it is delivering 300 MW load, the shunt compensation required is

In an ACSR conductor the total number of conductors are 37, then the number of layers in the conductor is