SSC JE Electrical 2019 with solution SET-1 The function of condenser in a Thermal power plant is: Condense water Condense used steam into water Purify water Purify steam Condense water Condense used steam into water Purify water Purify steam ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 In an AC network, the load connected is (10 + j10). The phase relation between the voltage applied and the current through the load is: Voltage and current are in phase with each other Voltage lags current by 30° Voltage leads current by 45° Voltage lags current by 45° Voltage and current are in phase with each other Voltage lags current by 30° Voltage leads current by 45° Voltage lags current by 45° ANSWER EXPLANATION DOWNLOAD EXAMIANS APP L0ad impedance Z = R + jXz = 10 + 10jPhase angle θ= tan−1(IL/IR)θ= tan−1(10/10)tanθ = 1tanθ =45°
SSC JE Electrical 2019 with solution SET-1 Which of the following losses is together called iron losses? Hysteresis loss and frictional loss Eddy current loss and hysteresis loss Hysteresis loss and copper loss Eddy current loss and frictional loss Hysteresis loss and frictional loss Eddy current loss and hysteresis loss Hysteresis loss and copper loss Eddy current loss and frictional loss ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 The below symbol which is used in single line diagrams represents Current transformer Circuit breaker Power transformer Potential transformer Current transformer Circuit breaker Power transformer Potential transformer ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 In the circuit shown, if R = 0, then the phase angle between v(t) and i(t) is 60° 30° 90° 0° 60° 30° 90° 0° ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In the given circuit if R = 0 then the circuit becomes purely inductive. So the phase angle between v(t) and i(t) is 90°.
SSC JE Electrical 2019 with solution SET-1 The power factor of an A.C. circuit is equal to Z/R R/XL R/XC R/Z Z/R R/XL R/XC R/Z ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In electrical engineering, the power factor of an AC electrical power system is defined as the ratio of the real power flowing to the load to the apparent power in the circuit ” R/Z”.
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