SSC JE Electrical 2019 with solution SET-1
Find H = _____ A/m at the center of a circular coil of diameter 1 m and carrying a current of 2A

4 A/m
8 A/m
1 A/m
2 A/m

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SSC JE Electrical 2019 with solution SET-1
 The ratio of conductor voltage and the voltage across the disc nearest to the conductor multiplied by the number discs are

Disc efficiency
Transmission line efficiency
String efficiency
Insulator efficiency

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SSC JE Electrical 2019 with solution SET-1
 What is the reason behind using a centrifugal switch in a single-phase induction motor?

To cut-off the starting winding at an appropriate instant
To improve the starting performance of the motor
To out in the capacitor during running conditions
To protect the motor from overloading

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SSC JE Electrical 2019 with solution SET-1
 The meter constant of an energy meter will be given in:

kW/Revolutions
Revolutions/kW
kWh/Revolutions
Revolutions/kWh

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SSC JE Electrical 2019 with solution SET-1
 _______ is the measuring unit of inductive susceptance

Henry
Tesla
Weber
Mho

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SSC JE Electrical 2019 with solution SET-1
The annual load factor of a generation station is equal to

(No. of units actually supplied per month) ⁄ (Max. possible demand × 8760)
(No. of units actually supplied per year) ⁄ (Max. possible demand)
(No. of units actually supplied per year) ⁄ (Max. possible demand × 8760)
(No. of units actually supplied per year) ⁄ (Max. possible demand)

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