SSC JE Electrical 2018 with solution SET-1
 Power consumed by a balanced star connected 3-phase load is measured using the two-wattmeter method. The phase voltage and phase current in the load is 220V and 10 A respectively. What will be the difference in reading (in W) of the two wattmeters, if the power factor of the system is 0.8 Lagging?

3810.5
3048.4
2861.2
2286.3

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SSC JE Electrical 2018 with solution SET-1
The motor used on a small lathe is usually

D.C shunt Motor
Universal Motor
3-Phase Synchronous Motor
Single-phase capacitor run Motor

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SSC JE Electrical 2018 with solution SET-1
 For a dc machine shunt resistance and armature resistance values are

High and Low
High and High
Low and High
Low and Low

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SSC JE Electrical 2018 with solution SET-1
 Which one of the following statement is TRUE?

Kirchhoff’s Law is not applicable to the circuit with the passive elements
Kirchhoff’s Law is not applicable to the circuit with the non-Linear resistance.
Kirchhoff’s Law is not applicable to circuits with the distributed elements
Kirchhoff’s Law is not applicable to the circuit with the non-Linear resistance

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