SSC JE Electrical 2019 with solution SET-2 In electric traction, the specific energy consumption is measured in Watt-hour/RPM Watt-hour/ ton-km Ton-km watt-hour RPM/watt-hour Watt-hour/RPM Watt-hour/ ton-km Ton-km watt-hour RPM/watt-hour ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 Which of the following is an important feature of a 3-phase synchronous motor? High starting torque Low starting torque Low starting current No starting torque High starting torque Low starting torque Low starting current No starting torque ANSWER EXPLANATION DOWNLOAD EXAMIANS APP Synchronous motors are not self-starting. The DC source is applied to the rotor of the synchronous Motor.
SSC JE Electrical 2019 with solution SET-2 Observe the given table. The truth table represents gate? XOR AND OR NAND XOR AND OR NAND ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In the exclusive OR gate (XOR gate) has two inputsThe ouput will be 1 when either input is 1 i.e X = 1 and Y = 1, but not when both the inputs are 1.If both the input is zero i.e X = 0 and Y = 0, then the output is 0.
SSC JE Electrical 2019 with solution SET-2 Observe the given figure. Find Thevenin’s resistance as seen from open-circuited terminals? 16 Ω 4 Ω 32 Ω 8 Ω 16 Ω 4 Ω 32 Ω 8 Ω ANSWER EXPLANATION DOWNLOAD EXAMIANS APP To find the Thevenin’s resistance the current source is open-circuited and the voltage source is short-circuited.
SSC JE Electrical 2019 with solution SET-2 Which of the following decides the direction of rotation of a shaded pole motor? Shaded and unshaded portion of the pole Frequency of supply Stator poles Supply voltage Shaded and unshaded portion of the pole Frequency of supply Stator poles Supply voltage ANSWER DOWNLOAD EXAMIANS APP
SSC JE Electrical 2019 with solution SET-2 ______Earthing is the best form of earthing and is very cheap in cost? Pipe Strip Plate Rod Pipe Strip Plate Rod ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS
