A. Gas turbine power plants
B. Solar power plants
D. Hydro-electric power plants
A. sinking fund method
B. straight line method
D. none of the above
A. Little maintenance cost
C. Low losses
D. Ease in installation
B. Cost of fuel
C. Cost of lubricants
D. Cost of wages
A. system voltage is reduced
B. system frequency is reduced Efficiency is the secondary consideration in
D. system power factor is changed
A. Increased reliability
C. Reduction in total installed capacity
D. Economy in operation of plants
A. Wind power plant
B. Tidal power plant
D. Solar power plant
A. more than unity
B. equal to zero Diversity factor is always
D. equal to unity
A. 50 to 75 years
B. 20 to 50 years
D. 75 to 100 years
A. Depreciation
C. Interest on capital
D. Insurance charges
A. increased business activity
C. none of the above
D. increased water supply
B. Fixed deposits
C. Cash certificates
D. Bonds
B. running cost of unit generated
C. both A. and B.
D. neither A. nor B.
A. decreases
B. none of the above
D. remains unchanged
A. Nuclear
B. Diesel
D. Thermal
B. Television
C. Hair dryer
D. Vacuum cleaner
B. negative slope
C. positive slope
D. zero slope
B. Supercharged engine
C. Diesel engine
D. All of the above engines will equal power
A. Cannot be repaired
C. Easily damaged by high voltage
D. Short service life
A. Straight line method
B. Sinking fund method
D. Diminishing value method
B. synchronous motors
C. single phase motors
D. d.c. motors
A. kW
C. kVAR
D. kWh
A. Switching of the loads
B. Frequency reduction
D. Voltage reduction
A. Pumped storage plant
C. Gas turbine plant
D. Diesel engine plant
B. plant is used for base load only
C. plant is used for peak load as well as base load
D. plant is under maintenance
A. semi-fixed charges
B. running charges
D. fixed charges
A. voltage
B. duration of contact
C. current
A. 25 percent overload
B. 25 to 50 percent full load
C. full load
A. Insurance charges
B. Depreciation
A. operating schedule of generating units
B. sizes of generating units
D. total installed capacity of the plant
A. Petrol engine
B. Open cycle gas turbine
D. Diesel engine
C. sinking fund depreciation
D. straight line depreciation
A. Vacuum cleaner
B. Washing machine
D. Television set
A. Caustic soda
B. Soap
D. Sugar
A. Equipment only
B. Skilled workers only
D. Unskilled workers only
B. average power used during the period
D. either of the above
B. negative
C. zero
D. positive
A. none of the above
B. fuel cells
D. solar cells
A. the capital cost divided by number of year of life
B. increasing a uniform sum of money per annum at stipulated rate of interest
A. Lathe machine
B. Exhaust fan
D. All of the above
A. Geothermal power
B. Wind power
C. Solar energy
B. instantaneous maximum value of kVA supplied during a period
C. both A. or B.
A. Hot reserve
C. Spinning reserve
D. Firm power
A. Diesel
C. Any of the above
D. Steam
B. equal to unity
C. less than unity
A. Increased transmission losses
B. Poor voltage regulation
D. High cost of equipment for a given load
A. nuclear power plant
B. hydro power plant
C. diesel power plant
E. none of the above
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