SSC JE Electrical Engineering 24th Jan 2018 Shift-1

What will be the peak value of voltage (in V) of a voltage waveform, when the root mean squarevalue of the voltage is 30 V?

What will be the frequency (in Hz) of a sinusoidal wave, when the time-period of the wave is 2 ms?

Which one of the following is the CORRECT relation between the peak and average value of an alternating current?

Which one of the following represents the time constant of a series R-C circuit?

What will the peak value of alternating voltage (in V) when the average value of the voltage is 140 V?

Determine the capacitive reactance (in Ohms) ofa circuit, if the supplied frequency is 50 Hz and the capacitanceofthe circuit is 60 micro-Farad.

Determine the capacitance (in mF) of a circuit, when the circuit is supplied with a 60 Hz frequency and the capacitive susceptenceof the circuit is 0.5

Determine the transient time (in seconds) of a series RC circuit, when the capacitance of the circuit is 4 mF and the resistance of thecircuitis 6 kilo - Ohms.

Determine the resonant frequency (in kHz) of a tank circuit, when the capacitance and inductance of the circuit is 0.08 mF and 0.08 mH respectively.

What will be the total active power (in kW) consumed by a 3-phase delta connected system whichis supplied by a line voltage of 230 V, when the value of phase current is 30 A and the current lags the voltage by 45 degrees?