A power transformer is usually rated in____________?
A. kW
B. kVAR
C. kWh
D. kVA
Economics of Power Generation
Generators for peak load plants are usually designed for maximum efficiency at____________?
Generators for peak load plants are usually designed for maximum efficiency at____________?
A. 25 to 50 percent full load
B. 50 to 75 percent full load
C. full load
D. 25 percent overload
For a power plant which of the following constitutes running cost?
For a power plant which of the following constitutes running cost?
A. Cost of wages
B. Cost of fuel
C. Cost of lubricants
D. All of the above
Static capacitors are rated in terms of_____________?
Static capacitors are rated in terms of_____________?
A. kW
B. kWh
C. kVAR
D. none of the above
Which of the following generating station has minimum running cost ?
Which of the following generating station has minimum running cost ?
A. Nuclear
B. Hydro
C. Thermal
D. Diesel
Which plant can never have 100 percent load factor?
Which plant can never have 100 percent load factor?
A. Peak load plant
B. Base load plant
C. Nuclear power plant
D. Hydro electric plant
In two part tariff, variation in load factor will affect____________?
In two part tariff, variation in load factor will affect____________?
A. fixed charges
B. operating or running charges
C. both A. and (b)
D. either A. or (b)
Load factor of a power station is generally___________?
Load factor of a power station is generally___________?
A. equal to unity
B. less than unity
C. more than unity
D. equal to zero Diversity factor is always