SSC JE Electrical 2019 with solution SET-1 Prevention of interference with neighboring telephone lines can be done by: Reducing skin effect Reducing corona Transposing transmission lines Using bundled conductors Reducing skin effect Reducing corona Transposing transmission lines Using bundled conductors ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 A single-phase circuit’s power factor can be measured with a/an Energy meter alone Wattmeter alone Combination of a voltmeter and ammeter Combination of a voltmeter, ammeter, and wattmeter Energy meter alone Wattmeter alone Combination of a voltmeter and ammeter Combination of a voltmeter, ammeter, and wattmeter ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 _____ power plant is the plant which uses a non-conventional source of energy Thermal Nuclear Hydroelectric Wind Thermal Nuclear Hydroelectric Wind ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 The below symbol which is used in single line diagrams represents Potential transformer Power transformer Current transformer Circuit breaker Potential transformer Power transformer Current transformer Circuit breaker ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 The average value of a sinusoidal wave is: 2 × maximum value 0.5 × maximum value √2 × maximum value 0.637 × maximum value 2 × maximum value 0.5 × maximum value √2 × maximum value 0.637 × maximum value ANSWER EXPLANATION DOWNLOAD EXAMIANS APP The average value of the sine wave over one complete cycle is actually zero. Hence, for a sine wave, the average value is defined over half the period. The average value expressed in terms of peak value is given byAverage value = 0.637 × peak value
SSC JE Electrical 2019 with solution SET-1 ______ Opposes the change in circuit voltage Inductive reactance Inductance Resistance Capacitance Inductive reactance Inductance Resistance Capacitance ANSWER DOWNLOAD EXAMIANS APP