SSC JE Electrical Engineering 22nd Jan 2018 Shift-2
For the following questions answer them individually
A factory runs in 4 shifts of 6 hours each, in which it consumes 36 kW, 86 kW, 50 kW and 20 kW in each shift respectively. Calculate the energy (in kWh) consumed by the factory per day.
In 'Two-watt meter method' of power calculation of a 3-phase balanced star connected system, what is the power factor of the system, if one of the watt meters shows negative reading and the other shows a positive reading?
What is the phase shift (in degrees) between the signals, which is indicated by the Lissajous pattern given below?
Which of the following is used to measure the power in very high voltage circuits with a low rating wattmeter?
What is the smallest change in the input signal that can be detected by an instrument called?
What is the angle between (in degrees) the planes of two moving coils of a dynamometer type 3-phase power factor meter?
What is the reading (in kW) of both the wattmeter, when measuring the power of a three-phase three wire system having an input of 5 kW and power factor of 0.866?
