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 0 V 10V 5 V −5 V 0 V 10V 5 V −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 The change in DC excitation of a synchronous motor will also change the Supply voltage Speed of the motor Load angle Power factor Supply voltage Speed of the motor Load angle Power factor ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 The urban service speed-time curve has no Acceleration period Braking period Coasting period Free-running period Acceleration period Braking period Coasting period Free-running period ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 If two impedances are given as Z1 = 20∠60° and Z2 = 5∠30°, then Z1/Z2 = ? 4∠30° 100∠120° 100∠30° 5∠30° 4∠30° 100∠120° 100∠30° 5∠30° ANSWER EXPLANATION DOWNLOAD EXAMIANS APP please check below image for solution.
SSC JE Electrical 2019 with solution SET-2 An ideal voltage source is one that____? Has medium internal resistance Has zero internal resistance Has infinite internal resistance Supplies constant power Has medium internal resistance Has zero internal resistance Has infinite internal resistance Supplies constant power ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 In a 4 pole. 20 kW, 200 V wave wound DC shunt generator, the current in each parallel path will be 50 A 10 A 100 A 25 A 50 A 10 A 100 A 25 A ANSWER EXPLANATION DOWNLOAD EXAMIANS APP GivenPower (P) = 20 kW = 20 × 103 WVoltage (V) = 200 VP = VI = I = P/VI = (20 × 103)/200I = 100AFor wave wound No. of Parallel Path = 2Current in Each parallel Path for wave woundI = 100/2 = 50 A
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