SSC JE Electrical 2019 with solution SET-1

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

Waste light factor

Maintenance factor

Absorption factor

Reflection factor

Waste light factor

Maintenance factor

Absorption factor

Reflection factor

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SSC JE Electrical 2019 with solution SET-1
Prevention of interference with neighboring telephone lines can be done by:

Reducing corona

Reducing skin effect

Transposing transmission lines

Using bundled conductors

Reducing corona

Reducing skin effect

Transposing transmission lines

Using bundled conductors

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SSC JE Electrical 2019 with solution SET-1
An electric motor in which both the rotor and stator fields rotate with the same speed is called

Universal motor

Synchronous motor

DC motor

Induction motor

Universal motor

Synchronous motor

DC motor

Induction motor

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SSC JE Electrical 2019 with solution SET-1
4F2D is a/an number

Octal

Decimal

Hexadecimal

Binary

Octal

Decimal

Hexadecimal

Binary

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SSC JE Electrical 2019 with solution SET-1
A 200 V d.c machine as Ra = 0.5 Ω and its full-load Ia= 20A. Determine the induced e.m.f when the machine acts as a motor

215 V

190 V

200 V

210 V

215 V

190 V

200 V

210 V

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SSC JE Electrical 2019 with solution SET-1
In a transmission line, the voltage regulation is negative whenever receiving end voltage Vs

Less than the sending end voltage

Half of the sending end voltage

Greater than the sending end voltage

Equal to the sending end voltage

Less than the sending end voltage

Half of the sending end voltage

Greater than the sending end voltage

Equal to the sending end voltage

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