Which of the following is not a source of power?
(A) Thermocouple
(B) Photovoltaic cell
(C) Solar cell
(D) Photoelectric cell
During load shedding:
(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
Air will not be the working substance in which of the following?
(A) Open cycle gas turbine
(B) Closed cycle gas turbine
(C) Diesel engine
(D) Petrol engine
Which of the following, in a thermal power plant, is not a fixed cost?
(A) Fuel cost
(B) Interest on capital
(C) Depreciation
(D) Insurance charges
In _________ fuel transportation cost is least.
(A) nuclear power plants
(B) diesel generating plants
(C) steam power stations
(D) None
With reference to a power station which of the following is not a fixed cost?
(A) Fuel cost
(B) Interest on capital
(C) Insurance charges
(D) Depreciation
In which’of the following power plants the maintenance cost is usually high?
(A) Nuclear power plant
(B) Hydro-electric power plants
(C) Thermal power plants
(D) Diesel engine power plants
Which of the following is not an operating cost?
(A) Maintenance cost
(B) Fuel cost
(C) Salaries of high officials
(D) Salaries of operating staff
The connected load of a IVMIM uir consumer is around___________?
(A) 5 kW
(B) 40 kV
(C) 80 kW
(D) 120 kW
Following power plant has instant starting?
(A) nuclear power plant
(B) hydro power plant
(C) diesel power plant
(D) both B and C
(D) none of the above