Economics of Power Generation

A. Improved frequency of power supplied
B. Reduction in total installed capacity
C. Increased reliability
D. Economy in operation of plants

A. Electric clock
B. Mixer grinder
C. Ceiling fan
D. Room heater

A. remains unchanged
B. decreases
C. increases
D. none of the above

A. 0.5 lagging
B. 0.5 leading
C. 0.95 lagging
D. 0.95 leading

A. High maintenance cost
B. Continuous losses in motor
C. Noise
D. All of the above

A. at the receiving end
B. at the sending end
C. either A. or (b)
D. none of the above

A. rated r.p.m.
B. no load
C. 20 percent load
D. near full load

A. Phase advancers
B. Synchronous compensators
C. Static capacitors
D. Any of the above

A. It should run at high speed
B. It should produce high voltage
C. It should be small in size
D. It should be capable of starting quickly

A. Nuclear power plant
B. Steam turbine plant
C. Pumped storage plant
D. None of the above