SSC JE Electrical 2019 with solution SET-2 If a zero-centered voltmeter has a scale from 5V to − 5V, then the span of it is −5 V 0 V 10V 5 V −5 V 0 V 10V 5 V ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Voltage Scale Span of instrument = Vmax − VminGivenVmax = 5 VVmin = −5VSpan = 5 −(−5) = 10 V
SSC JE Electrical 2019 with solution SET-2 A coil of 360 turns is linked by a flux of 200 μWb. If the flux is reversed in 0.01 second, then find the EMF induced in the coil? 7.2 V 144 V 14.4 V 0.72 V 7.2 V 144 V 14.4 V 0.72 V ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given
SSC JE Electrical 2019 with solution SET-2 Which of the following power plants employs the Rankine cycle? Solar power plant Nuclear power plant Thermal power plant Hydro-electric power plant Solar power plant Nuclear power plant Thermal power plant Hydro-electric power plant ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 Which of the following is an important feature of a 3-phase synchronous motor? Low starting current No starting torque Low starting torque High starting torque Low starting current No starting torque Low starting torque High starting torque ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Synchronous motors are not self-starting. The DC source is applied to the rotor of the synchronous Motor.
SSC JE Electrical 2019 with solution SET-2 If ‘V’ is the voltage phasor and ‘I’ is the current phasor, then VI represents Apparent power Reactive power Active power Total power Apparent power Reactive power Active power Total power ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Apparent Power (S): It is defined as the product of r.m.s value of voltage (V) and current (1). It is denoted by S.S = V/I Volt Ampere
SSC JE Electrical 2019 with solution SET-2 If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ? 100∠30° 4∠30° 100∠120° 5∠30° 100∠30° 4∠30° 100∠120° 5∠30° ANSWER EXPLANATION DOWNLOAD EXAMIANS APP please check below image for solution.
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