SSC JE Electrical 2019 with solution SET-2 Which of the following decides the direction of rotation of a shaded pole motor? Shaded and unshaded portion of the pole Stator poles Supply voltage Frequency of supply Shaded and unshaded portion of the pole Stator poles Supply voltage Frequency of supply ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 The water hammer effect is expected in a Draft tube Surge tank Penstock Turbine casing Draft tube Surge tank Penstock Turbine casing ANSWER DOWNLOAD EXAMIANS APP
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 −5 V 10V 0 V 5 V −5 V 10V 0 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 A _____ transformer is usually mounted on a pole of plinth? Potential Distribution Power Current Potential Distribution Power Current ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 The force experienced by current-carrying conductor lying parallel to magnetic field is BIL cosφ BIL BIL sinφ Zero BIL cosφ BIL BIL sinφ Zero ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 Which of the following is an important feature of a 3-phase synchronous motor? Low starting current High starting torque No starting torque Low starting torque Low starting current High starting torque No starting torque Low starting torque ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Synchronous motors are not self-starting. The DC source is applied to the rotor of the synchronous Motor.
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