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? 144 V 14.4 V 7.2 V 0.72 V 144 V 14.4 V 7.2 V 0.72 V ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given
SSC JE Electrical 2019 with solution SET-2 Which of the following is NOT an expression to find self-inductance? N2/S Nφ Nφ/I N2μoμrA/I N2/S Nφ Nφ/I N2μoμrA/I ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 1 kcal is approximately equal to 420 joules 4.2 joules 4200 watt-sec 420 watt-hour 420 joules 4.2 joules 4200 watt-sec 420 watt-hour ANSWER EXPLANATION DOWNLOAD EXAMIANS APP 1 kcal = 4200 JWatt = Joule/Sjoule = watt/sec4200 joule = 4200 watt-sec
SSC JE Electrical 2019 with solution SET-2 Which of the following heating element has the lowest operating temperature? Eureka Nichrome Kanthal Graphite Eureka Nichrome Kanthal Graphite ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The melting point of Eureka is 1221 to 1300 °CThe melting point of Kanthal is 1,425 °CThe melting point of Nichrome is 1400 °CThe melting point of Graphite is 3,600°CHence Eureka has the least range of temperature.
SSC JE Electrical 2019 with solution SET-2 The change in DC excitation of a synchronous motor will also change the Supply voltage Power factor Speed of the motor Load angle Supply voltage Power factor Speed of the motor Load angle ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 If ‘V’ is the voltage phasor and ‘I’ is the current phasor, then VI represents Active power Total power Apparent power Reactive power Active power Total power Apparent power Reactive 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
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