Identify the INCORRECT statement with regards to synchronous motors

SSC JE Electrical 2019 with solution SET-1
Identify the INCORRECT statement with regards to synchronous motors

The armature winding is placed on the stator

The field winding is placed on the rotor

It is a constant speed motor

It is a self-starting machine

The armature winding is placed on the stator

The field winding is placed on the rotor

It is a constant speed motor

It is a self-starting machine

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SSC JE Electrical 2019 with solution SET-1
_____ power plant is the plant which uses a non-conventional source of energy

Thermal

Hydroelectric

Wind

Nuclear

Thermal

Hydroelectric

Wind

Nuclear

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SSC JE Electrical 2019 with solution SET-1
Which of the following should be used under no-load conditions?

Isolator

Air-break switch

Circuit breaker

Rewireable fuse

Isolator

Air-break switch

Circuit breaker

Rewireable fuse

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SSC JE Electrical 2019 with solution SET-1
If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is

400 W

1200 W

1600 W

800 W

400 W

1200 W

1600 W

800 W

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SSC JE Electrical 2019 with solution SET-1
Reflected Light/Incident Light =

Absorption factor

Waste light factor

Maintenance factor

Reflection factor

Absorption factor

Waste light factor

Maintenance factor

Reflection factor

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SSC JE Electrical 2019 with solution SET-1
The below symbol which is used in single line diagrams represents

Power transformer

Current transformer

Circuit breaker

Potential transformer

Power transformer

Current transformer

Circuit breaker

Potential transformer

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SSC JE Electrical 2019 with solution SET-1

SSC JE Electrical 2019 with solution SET-1 Identify the INCORRECT statement with regards to synchronous motors

SSC JE Electrical 2019 with solution SET-1 _____ power plant is the plant which uses a non-conventional source of energy

SSC JE Electrical 2019 with solution SET-1 Which of the following should be used under no-load conditions?

SSC JE Electrical 2019 with solution SET-1 If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is

SSC JE Electrical 2019 with solution SET-1 Reflected Light/Incident Light =

SSC JE Electrical 2019 with solution SET-1 The below symbol which is used in single line diagrams represents

SSC JE Electrical 2019 with solution SET-1
Identify the INCORRECT statement with regards to synchronous motors

SSC JE Electrical 2019 with solution SET-1
_____ power plant is the plant which uses a non-conventional source of energy

SSC JE Electrical 2019 with solution SET-1
Which of the following should be used under no-load conditions?

SSC JE Electrical 2019 with solution SET-1
If the copper loss of a transformer at half full load is 400 W, then the copper loss corresponding to full load is

SSC JE Electrical 2019 with solution SET-1
Reflected Light/Incident Light =

SSC JE Electrical 2019 with solution SET-1
The below symbol which is used in single line diagrams represents