SSC JE Electrical 2019 with solution SET-1 The direction of the arrow represents the direction of when the diode is forward biased P-N Junction P-type material N-type material Conventional current flow P-N Junction P-type material N-type material Conventional current flow ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The direction of the arrow represents the direction of the conventional current flow when the diode is forward biased.
SSC JE Electrical 2019 with solution SET-1 In the full-wave rectifier circuit shown in the figure, the diodes that conduct when the positive half-wave of AC signal applied are D2, D3 D4, D1 D1, D2 D3, D4 D2, D3 D4, D1 D1, D2 D3, D4 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP During the positive half cycle of the supply, diodes D1 and D2 conduct are forward biased and conduct current while diodes D3 and D4 are reverse biased and they act as an open circuit, the current flows through the load.
SSC JE Electrical 2019 with solution SET-1 The function of condenser in a Thermal power plant is: Purify water Condense water Condense used steam into water Purify steam Purify water Condense water Condense used steam into water Purify steam ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 If N = linkage flux, then the linkage flux per unit current is defined as: Inductive reactance Leakage coefficient Magnetomotive force Inductance Inductive reactance Leakage coefficient Magnetomotive force Inductance ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The inductance L of this coil is defined as the flux linkage per unit current and its unit is Henry.L =Λ/IWhereΛ = Flux linkageI = current
SSC JE Electrical 2019 with solution SET-1 Identify the INCORRECT statement with regards to synchronous motors The field winding is placed on the rotor It is a self-starting machine It is a constant speed motor The armature winding is placed on the stator The field winding is placed on the rotor It is a self-starting machine It is a constant speed motor The armature winding is placed on the stator ANSWER EXPLANATION DOWNLOAD EXAMIANS APP A synchronous motor is not a self-starting motor. You can check out this article why synchronous motor is not self starting
SSC JE Electrical 2019 with solution SET-1 Find the mutual inductance between two ideally coupled coils of 2H and 8H 16 H 4 H 8 H 2 H 16 H 4 H 8 H 2 H ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Mutual inductance between the two coils is K = √L1.L2K = √2 × 8k = √16k = 4 H
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