SSC JE Electrical Engineering 24th Jan 2018 Shift-2
For the following questions answer them individually
A factory runs in 3 shifts of 8 hours each, in which it consumes 30 kW, 15 kW and 25 kWin eachshift respectively. Calculate the energy (in kWh) consumed bythe factory per day.
In two wattmeter method of power calculation of a 3-phase balanced star connected system, what is the power factor of the system if one of the wattmeter showszero reading and the other showsa positive reading?
Which of the following can measure the resistance having value below 1 Ohms mostprecisely?
Which of the following materials when used as the viewing surface of a CRO gives a bluish glow?
What is the percentage voltage error of a potential transformer with system voltage of 11,000 V and having turns ratio of 100, if the measured secondary side voltage is 105 V?
circuit having power factor of 0.8 consumes 20 W. Whatis the value of reactive power (in VAR)of the circuit?
