SSC JE EE: Power System Booster Quiz-4

In fast breeder reactors, ________ is used as a coolant.

Which of the following criteria is used to determine the loading on an overhead transmission line for a length less than 80 km?

Which type of connection is employed for current transformer for the protection of Star-Delta connected 3-ф transformer?

Proximity effect causes _____ in conductor internal reactance.

For Hydro power station if

Discharge (m³/sec) = Q

Head (m) = H

Density of water = W

Overall efficiency = η

Then power output in kW is

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)

In a power system, maximum number of buses are

Which of the following acts as a protection against high voltage surges due to lightening and switching

The corona loss in a 50 Hz system is 0.2 kW/phase/km. The corona loss at a frequency of 70 Hz will be: