Find the mutual inductance between two ideally coupled coils of 2H and 8H

SSC JE Electrical 2019 with solution SET-1
Find the mutual inductance between two ideally coupled coils of 2H and 8H

8 H

4 H

16 H

2 H

8 H

4 H

16 H

2 H

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SSC JE Electrical 2019 with solution SET-1
When the supply to the excitation fails, the synchronous generator acts like a/an

Induction generator

Induction motor

Synchronous generator

Synchronous motor

Induction generator

Induction motor

Synchronous generator

Synchronous motor

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SSC JE Electrical 2019 with solution SET-1
What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

100 W

400 W

300 W

500 W

100 W

400 W

300 W

500 W

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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

kWh/Revolutions

kW/Revolutions

Revolutions/kW

Revolutions/kWh

kWh/Revolutions

kW/Revolutions

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SSC JE Electrical 2019 with solution SET-1
Which of the following lamps employs a bimetallic strip?

Sodium vapor lamp

Incandescent lamp

Fluorescent lamp

Mercury vapor lamp

Sodium vapor lamp

Incandescent lamp

Fluorescent lamp

Mercury vapor lamp

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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 30°

Voltage and current are in phase with each other

Voltage lags current by 45°

Voltage leads current by 45°

Voltage lags current by 30°

Voltage and current are in phase with each other

Voltage lags current by 45°

Voltage leads current by 45°

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SSC JE Electrical 2019 with solution SET-1

SSC JE Electrical 2019 with solution SET-1 Find the mutual inductance between two ideally coupled coils of 2H and 8H

SSC JE Electrical 2019 with solution SET-1 When the supply to the excitation fails, the synchronous generator acts like a/an

SSC JE Electrical 2019 with solution SET-1 What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

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

SSC JE Electrical 2019 with solution SET-1 Which of the following lamps employs a bimetallic strip?

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:

SSC JE Electrical 2019 with solution SET-1
Find the mutual inductance between two ideally coupled coils of 2H and 8H

SSC JE Electrical 2019 with solution SET-1
When the supply to the excitation fails, the synchronous generator acts like a/an

SSC JE Electrical 2019 with solution SET-1
What would the total loss of the 2kVA transformer corresponding to maximum efficiency be, provided the transformer has the iron of 150 W and full-load copper loss of 250W?

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

SSC JE Electrical 2019 with solution SET-1
Which of the following lamps employs a bimetallic strip?

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: