SSC JE Electrical 2019 with solution SET-1
 The laws involved in the expression e  = −dφ/dt are

Coulomb’s and Ampere’s laws
Faraday’s and Lenz’s laws
Faraday’s and Ampere’s laws
Coulomb’s and Faraday’s laws

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SSC JE Electrical 2019 with solution SET-1
 In an AC network, the load connected is (10 + j10). The phase relation between the voltage applied and the current through the load is:

Voltage lags current by 45°
Voltage and current are in phase with each other
Voltage lags current by 30°
Voltage leads current by 45°

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SSC JE Electrical 2019 with solution SET-1
 Which of the following plants experiences chain reactions?

Thermal power plant
Nuclear power plant
Gas power plant
Hydro-electric power plant

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SSC JE Electrical 2019 with solution SET-1
 Which of the following voltage range is used in medium transmission lines?

50 kV to 200 kV
Less than 20 kV
20 kV to 100 kV
More than 200 kV

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

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

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