SSC JE Electrical 2019 with solution SET-1 With the current direction marked in the circuit shown, the net voltage applied is V1 V2 (V2 − V1) −(V2 − V1) V1 V2 (V2 − V1) −(V2 − V1) ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Net voltage = −V2 + V1Net voltage = −(V2 − V1)
SSC JE Electrical 2019 with solution SET-1 Prevention of interference with neighboring telephone lines can be done by: Reducing corona Transposing transmission lines Reducing skin effect Using bundled conductors Reducing corona Transposing transmission lines Reducing skin effect Using bundled conductors ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 Find the mutual inductance between two ideally coupled coils of 2H and 8H 4 H 16 H 8 H 2 H 4 H 16 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
SSC JE Electrical 2019 with solution SET-1 The below symbol which is used in single line diagrams represents Potential transformer Power transformer Circuit breaker Current transformer Potential transformer Power transformer Circuit breaker Current transformer ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 Relate ‘Reluctance with the following: Weber/A A-T/Weber Weber/m A/m Weber/A A-T/Weber Weber/m A/m ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The reluctance of any part of a magnetic circuit may be defined as the ratio of the drop in magnetomotive force to the flux produced in that part of the circuit. It is measured in ampere-turns/Weber and is denoted by S.Reluctance = m.m.f ⁄ flux
SSC JE Electrical 2019 with solution SET-1 Extension of moving iron ammeter range can be done by using Multiplier Shunt Capacitor Inductor Multiplier Shunt Capacitor Inductor ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS