Two inductors of 4H and 6H are connected in series. The equivalent inductance of this combination is

SSC JE Electrical 2019 with solution SET-1
Two inductors of 4H and 6H are connected in series. The equivalent inductance of this combination is

2.4 H

6 H

10 H

4 H

2.4 H

6 H

10 H

4 H

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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 improve the starting performance of the motor

To out in the capacitor during running conditions

To cut-off the starting winding at an appropriate instant

To protect the motor from overloading

To improve the starting performance of the motor

To out in the capacitor during running conditions

To cut-off the starting winding at an appropriate instant

To protect the motor from overloading

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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

Synchronous generator

Synchronous motor

Induction motor

Induction generator

Synchronous generator

Synchronous motor

Induction motor

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SSC JE Electrical 2019 with solution SET-1
Extension of moving iron ammeter range can be done by using

Shunt

Capacitor

Inductor

Multiplier

Shunt

Capacitor

Inductor

Multiplier

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SSC JE Electrical 2019 with solution SET-1
Which of the following is the correct relation regarding coupled coils?

M = (L1 + L2)/2

M ≤ (L1L2)0.5

M = (L1 − L2)/2

M > (L1L2)0.5

M = (L1 + L2)/2

M ≤ (L1L2)0.5

M = (L1 − L2)/2

M > (L1L2)0.5

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

kWh/Revolutions

Revolutions/kW

kW/Revolutions

Revolutions/kWh

kWh/Revolutions

Revolutions/kW

kW/Revolutions

Revolutions/kWh

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SSC JE Electrical 2019 with solution SET-1

SSC JE Electrical 2019 with solution SET-1 Two inductors of 4H and 6H are connected in series. The equivalent inductance of this combination is

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

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 Extension of moving iron ammeter range can be done by using

SSC JE Electrical 2019 with solution SET-1 Which of the following is the correct relation regarding coupled coils?

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
Two inductors of 4H and 6H are connected in series. The equivalent inductance of this combination is

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

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
Extension of moving iron ammeter range can be done by using

SSC JE Electrical 2019 with solution SET-1
Which of the following is the correct relation regarding coupled coils?

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