SSC JE Electrical 2019 with solution SET-1 The cheap and temporary system of the internal wiring is? Cleat wiring Conduit wiring Casing-capping CTS or TRS wiring Cleat wiring Conduit wiring Casing-capping CTS or TRS wiring ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 At f = _____R – L – C series circuit operates at unity power factor 1 ⁄ LC 1 ⁄ RLC 1/RC 1/2π√LC 1 ⁄ LC 1 ⁄ RLC 1/RC 1/2π√LC ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 Find the net capacitance of the combination in which ten capacitors of 10 μF are connected in parallel 100 μF 50 μF 1 μF 0.1 μF 100 μF 50 μF 1 μF 0.1 μF ANSWER EXPLANATION DOWNLOAD EXAMIANS APP When the capacitance is connected in series the total capacitance is given byCeq = C1 + C2 + C3………CNCeq = 10nCeq =10 × 10 = 100 μF
SSC JE Electrical 2019 with solution SET-1 If an alternator is operating at unity power factor, then its terminal voltage is Greater than the induced EMF, with negative voltage regulation Equal to the induced EMF, with zero voltage regulation Less than the induced EMF, with negative regulation Less than the induced EMF, with positive voltage regulation Greater than the induced EMF, with negative voltage regulation Equal to the induced EMF, with zero voltage regulation Less than the induced EMF, with negative regulation Less than the induced EMF, with positive voltage regulation 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 Combination of a voltmeter, ammeter, and wattmeter Wattmeter alone Combination of a voltmeter and ammeter Energy meter alone Combination of a voltmeter, ammeter, and wattmeter Wattmeter alone Combination of a voltmeter and ammeter Energy meter alone ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 A synchronous motor runs at 600rpm, which of the following case is true? P = 10, f = 60 Hz P = 8, f = 50 Hz P = 12, f = 60 Hz P= 12, f = 50 Hz P = 10, f = 60 Hz P = 8, f = 50 Hz P = 12, f = 60 Hz P= 12, f = 50 Hz ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Synchronous speed NS = 120f/PWhenP = 12 & F = 60 then Ns = ?NS = 120f/P = (120 × 60)/12 = 600 RPM
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