Month: November 2018

A. average power used during the period
B. average kWh (kW) energy consumption during the period
C. either of the above
D. none of the above

A. thermal plant
B. diesel plant
C. hydroelectric plant
D. none of these

A. sinking fund method
B. straight line method
C. both A. and B.
D. none of the above

A. load survey method
B. statistical methods
C. mathematical method
D. economic parameters
E. all of the above

A. the greatest of all “short time interval averaged” demand during a period
B. instantaneous maximum value of kVA supplied during a period
C. both A. or B.
D. none of the above

A. less number of consumers
B. more number of consumers
C. neither A. nor B.
D. either A. or B.

A. Solar power plant
B. Tidal power plant
C. Wind power plant
D. Any of the above

A. Thermocouple
B. Photovoltaic cell
C. Solar cell
D. Photoelectric cell

A. system power factor is changed
B. some loads are switched off
C. system voltage is reduced
D. system frequency is reduced Efficiency is the secondary consideration in

A. Open cycle gas turbine
B. Closed cycle gas turbine
C. Diesel engine
D. Petrol engine