SSC JE Electrical 2018 with solution SET-1 The relative permeability of the diamagnetic material is Greater than 100 Greater than 1 Greater than 10 Less than 1 Greater than 100 Greater than 1 Greater than 10 Less than 1 ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2018 with solution SET-1 Determine the phase angle (in degrees) of a balanced 3-phase star connected system, if the first and the second wattmeter show reading of 200 W and 1200 W respectively 65 84 78 51 65 84 78 51 ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2018 with solution SET-1 The S.I unit of Electric energy is Ampere Volts Joule Watt Ampere Volts Joule Watt ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2018 with solution SET-1 The cheapest system of wiring is Cleat Wiring Conduit Wiring Batten Wiring Casing and capping Cleat Wiring Conduit Wiring Batten Wiring Casing and capping ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2018 with solution SET-1 Determine the magnitude of EMF (in V) induced between the axis of rotation and the rim of the disc, when the disc of radius 10 cm rotates with an angular velocity of 60 revolutions per second and placed in the magnetic field of 3 T acting parallel to the rotation of the disc 6.69 5.65 6.67 4.64 6.69 5.65 6.67 4.64 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Speed in the rotating diskξ = ½ ω.B.R2ω = angular velocity = 2πN = 2 × 3.14 × 60 = 376.8 rad/secB = Magnetic Field = 3 TRadius R = 10 cm = 0.1 mApplying the above formulaξ = ½ 376.8 × 3 × 0.12ξ = 5.65 V
SSC JE Electrical 2018 with solution SET-1 In a synchronous motor which loss varies with the load? Windage loss Core Loss Bearing friction Loss Copper Loss Windage loss Core Loss Bearing friction Loss Copper Loss ANSWER DOWNLOAD EXAMIANS APP
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