SSC JE Electrical 2019 with solution SET-1 When the only current source is active in the circuit, find the current through the 10Ω resistor 0 A 1.66 A 0.66 A 1.33 A 0 A 1.66 A 0.66 A 1.33 A ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 Which of the following losses is together called iron losses? Hysteresis loss and frictional loss Hysteresis loss and copper loss Eddy current loss and hysteresis loss Eddy current loss and frictional loss Hysteresis loss and frictional loss Hysteresis loss and copper loss Eddy current loss and hysteresis loss Eddy current loss and frictional loss ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 The Thevenin’s resistance as seen through the terminals A and B is: 6 Ω 5 Ω 8 Ω 4 Ω 6 Ω 5 Ω 8 Ω 4 Ω ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 Identify the INCORRECT statement with regards to synchronous motors It is a constant speed motor It is a self-starting machine The armature winding is placed on the stator The field winding is placed on the rotor It is a constant speed motor It is a self-starting machine The armature winding is placed on the stator The field winding is placed on the rotor 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 In the speed-time curve of a train, speed in and time are plotted km/h; sec km/h; hour km/s; sec km/s; hour km/h; sec km/h; hour km/s; sec km/s; hour ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-1 Find the frequency of rotor induced EMF of a 3-phase, 440V, 50 Hz induction motor has a slip of 10% 5Hz 25Hz 50Hz 2.5Hz 5Hz 25Hz 50Hz 2.5Hz ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Given DataVoltage = 440 VFrequency = 50 HzSlip = 10% =0.1Now,Rotor frequency = slip × frequency= 0.1 × 50 = 5 Hz