When the supply to the excitation fails, the synchronous generator acts like a/an

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

Induction motor

Synchronous motor

Induction generator

Synchronous generator

Induction motor

Synchronous motor

Induction generator

Synchronous generator

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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 > (L1L2)0.5

M = (L1 + L2)/2

M = (L1 − L2)/2

M ≤ (L1L2)0.5

M > (L1L2)0.5

M = (L1 + L2)/2

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SSC JE Electrical 2019 with solution SET-1
The amount of AC content present in the DC output of a rectifier is given by

Peak factor

Form factor

Ripple factor

Power factor

Peak factor

Form factor

Ripple factor

Power factor

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

Sodium vapor lamp

Fluorescent lamp

Incandescent lamp

Mercury vapor lamp

Sodium vapor lamp

Fluorescent lamp

Incandescent lamp

Mercury vapor lamp

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SSC JE Electrical 2019 with solution SET-1
P = ρQHg is the water power equation. Head ‘H’ is measured in meter ‘g’ gravity constant is measured in meter/second square, then the measuring unit of ‘Q’, the flow rate of water is:

Meter per second

Cubic meter per second

Square meter per second

Meter per hour

Meter per second

Cubic meter per second

Square meter per second

Meter per hour

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

2 H

8 H

4 H

16 H

2 H

8 H

4 H

16 H

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SSC JE Electrical 2019 with solution SET-1

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 Which of the following is the correct relation regarding coupled coils?

SSC JE Electrical 2019 with solution SET-1 The amount of AC content present in the DC output of a rectifier is given by

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 P = ρQHg is the water power equation. Head ‘H’ is measured in meter ‘g’ gravity constant is measured in meter/second square, then the measuring unit of ‘Q’, the flow rate of water 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
Which of the following is the correct relation regarding coupled coils?

SSC JE Electrical 2019 with solution SET-1
The amount of AC content present in the DC output of a rectifier is given by

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
P = ρQHg is the water power equation. Head ‘H’ is measured in meter ‘g’ gravity constant is measured in meter/second square, then the measuring unit of ‘Q’, the flow rate of water is:

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