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
Related Mcqs:
- Load shedding is possible through which of the following?
A. Switching of the loads
B. Frequency reduction
C. Voltage reduction
D. Any of the above - The load factor of domestic load is usually____________?
A. 10 to 15%
B. 30 to 40%
C. 50 to 60%
D. 60 to 70% - The increased load during summer months is due to____________?
A. increased business activity
B. increased water supply
C. increased use of fans and air conditioners
D. none of the above - 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) - 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 - Load curve helps in deciding___________?
A. total installed capacity of the plant
B. sizes of the generating units
C. operating schedule of generating units
D. all of the above - High load factor indicates
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 - ___________ is invariably used as base load plant.
A. Diesel engine plant
B. Nuclear power plant
C. Gas turbine plant
D. Pumped storage plant - __________ is invariably used for peak load
A. Nuclear power plant
B. Steam turbine plant
C. Pumped storage plant
D. None of the above - An over excited synchronous motor on no load is known as__________?
A. synchronous condenser
B. generator
C. induction motor
D. alternator