SSC JE Electrical 2019 with solution SET-1 The function of condenser in a Thermal power plant is: Condense used steam into water Purify steam Purify water Condense water Condense used steam into water Purify steam Purify water Condense water ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 A single-phase circuit’s power factor can be measured with a/an Wattmeter alone Energy meter alone Combination of a voltmeter, ammeter, and wattmeter Combination of a voltmeter and ammeter Wattmeter alone Energy meter alone Combination of a voltmeter, ammeter, and wattmeter Combination of a voltmeter and ammeter ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 Two inductors of 4H and 6H are connected in series. The equivalent inductance of this combination is 4 H 6 H 2.4 H 10 H 4 H 6 H 2.4 H 10 H ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Total inductance when inductor are connected in seriesL = L1 + L2L = 4 + 6 =10H
SSC JE Electrical 2019 with solution SET-1 With the current direction marked in the circuit shown, the net voltage applied is V2 −(V2 − V1) V1 (V2 − V1) V2 −(V2 − V1) V1 (V2 − V1) ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Net voltage = −V2 + V1Net voltage = −(V2 − V1)
SSC JE Electrical 2019 with solution SET-1 Extension of moving iron ammeter range can be done by using Capacitor Multiplier Inductor Shunt Capacitor Multiplier Inductor Shunt ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 Hunting occurs in a/an motor Induction DC series Synchronous DC shunt Induction DC series Synchronous DC shunt ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Sudden changes of load on synchronous motors may sometimes set up oscillations that are superimposed upon the normal rotation, resulting in periodic variations of a very low frequency in speed. This effect is known as hunting or phase-swinging.