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 1 kcal is approximately equal to 4.2 joules 420 watt-hour 4200 watt-sec 420 joules 4.2 joules 420 watt-hour 4200 watt-sec 420 joules 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 decides the direction of rotation of a shaded pole motor? Stator poles Supply voltage Frequency of supply Shaded and unshaded portion of the pole Stator poles Supply voltage Frequency of supply Shaded and unshaded portion of the pole ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 The torque angle of a 3-phase synchronous motor depends on its _____ Load Excitation Supply voltage Speed Load Excitation Supply voltage Speed ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 Observe the given network and answer the question? The potential at point a = ? E1 − I1R1 I2R2 I3R3 E1 − I1R1 & I3R3 E1 − I1R1 I2R2 I3R3 E1 − I1R1 & I3R3 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP For the given network the potential at point a can be found by applying KVL.For loop 1Va = E1 − I1R1Va = I3R3For loop 2Va = E2 − I2R2
SSC JE Electrical 2019 with solution SET-2 The force experienced by current-carrying conductor lying parallel to magnetic field is BIL BIL cosφ BIL sinφ Zero BIL BIL cosφ BIL sinφ Zero ANSWER DOWNLOAD EXAMIANS APP
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