A power transformer is usually rated in____________?
A power transformer is usually rated in____________? A. kW B. kVAR C. kWhD. kVA
A power transformer is usually rated in____________? A. kW B. kVAR C. kWhD. kVA
Generators for peak load plants are usually designed for maximum efficiency at____________? A. 25 to 50 percent full loadB. 50 to 75 percent full load C. full load D. 25 percent overload
For a power plant which of the following constitutes running cost? A. Cost of wages B. Cost of fuel C. Cost of lubricantsD. All of the above
Static capacitors are rated in terms of_____________? A. kW B. kWhC. kVAR D. none of the above
Which of the following generating station has minimum running cost ? A. NuclearB. Hydro C. Thermal D. Diesel
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____________? A. fixed chargesB. operating or running charges C. both A. and (b) D. either A. or (b)
Load factor of a power station is generally___________? A. equal to unityB. less than unity C. more than unity D. equal to zero Diversity factor is always