SSC JE Electrical 2018 with solution SET-1
 Calculate the phase angle between the voltage and current phasor of a series RL circuit having the resistance of 65 Ohms and Inductive reactance of 37.53 ohms when supplied by a frequency of 60 Hz

30°
45°
60°
15°

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SSC JE Electrical 2018 with solution SET-1
 Tellegen’s theorem is based on the principle of law of_______

Conservation of Velocity
Conservation of charge
Conservation of Energy
Conservation of Mass

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SSC JE Electrical 2018 with solution SET-1
 Determine the energy (in J) stored by a 0.4 H inductance, If the current flowing through it is 2A

0.4
1.6
0.8
1.4

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SSC JE Electrical 2018 with solution SET-1
 Determine the value of produced mmf (in Amp-turns) in a coil if the coil has a 120 turns carrying a current of 0.1 A

12
14
16
18

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SSC JE Electrical 2018 with solution SET-1
The main consideration in designing feeders is

Voltage Drop
Current carrying capacity
Resistance
Transmission Voltage

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SSC JE Electrical 2018 with solution SET-1
 The primary and secondary windings of an Auto-transformer are

Both magnetically and electrically coupled
None of these
Magnetically coupled
Electrically coupled

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