SSC JE Electrical Engineering 22nd Jan 2018 Shift-1
For the following questions answer them individually
Determine the root means square value (in V) of the voltage waveform given in the figure below.
Determine the time-period (in ms) of a sinusoidal wave when the frequency of the waveis 60 Hz.
Which one of the following is the CORRECTrelation between the peak value and RMS valueof current for a sine wave?
Determine the average valueof alternating voltage (in V) when the peak valueof the voltage is 120 V.
What will be the capacitance (in mF) of a circuit when the circuit is supplied with a 50 Hz frequency and the capacitive reactanceofthe circuit is 40
Determine the total power (in kW) consumed bya 3-phase delta connected system supplied by a line voltage of 240 V whenthe value of phase current is 20 A and the current lags the voltage by 60 degree.
Determine the capacitive susceptence (in Siemens)of a circuit if the capacitance of the circuit is 0.08 mF and supplied with a 50 Hz frequency.
Whatwill be the transient time (in seconds) of a series RC circuit when the value of the capacitance is 600 microfarad and the value of the resistanceis 20 kilo-Ohms?
What will be the resonant frequency (in KHz) of a tank circuit when the capacitance and inductanceofthe circuit is 0.04 mF and 0.04 mH respectively?
