A pilot exciter is provided on generators for which of the following reasons ?
A. To excite the poles of main exciter
B. To provide requisite starting torque to main exciter
C. To provide requisite starting torque to generator
D. None of the above
Answer: Option A
This Question Belongs to Electrical Engineering >> Economics Of Power Generation
Which of the following is not a source of power ?
A. Thermocouple
B. Photovoltaic cell
C. Solar cell
D. Photoelectric cell
Depreciation charges are high in case of
A. thermal plant
B. diesel plant
C. hydroelectric plant
D. none of the above
_______ is invariably used as base load plant.
A. Diesel engine plant
B. Nuclear power plant
C. Gas turbine plant
D. Pumped storage plant
An alternator coupled to a _____ runs at slow speed, as compared to as compared to others.
A. diesel engine
B. hydraulic turbine
C. steam turbine
D. gas turbine
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