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SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2
The maximum number of socket outlets allowed per power sub-circuit = ?

3
1
4
2

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Indian Electricity Rules specify that the maximum load on a power sub-circuit should not exceed 3000 watts and the number of outlets should be limited to two.
 

SSC JE Electrical 2019 with solution SET-2
Which of the following instruments has a uniform scale?

Moving iron type
Electrodynamic type
PMMC type
Dynamometer type

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

In the PMMC type instrument, the deflection is directly proportional to the current flowing through the instrument, we get a uniform scale for the instrument. It gives a uniform scale of upto 270° or more.
Td ∝ I

SSC JE Electrical 2019 with solution SET-2
The input for a condenser in a steam power plant comes from a/an

Super heater
Economizer
Air preheater
Turbine

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Condenser – Condenser is a heat exchanger in which cooling water is circulated through the tubes. The exhaust steam from the turbine enters the condenser where it is cooled and converted to condensate (water).
 


SSC JE Electrical 2019 with solution SET-2
In electric traction, the specific energy consumption is measured in

Ton-km watt-hour
Watt-hour/RPM
RPM/watt-hour
Watt-hour/ ton-km

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SSC JE Electrical 2019 with solution SET-2
The urban service speed-time curve has no

Braking period
Acceleration period
Free-running period
Coasting period

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SSC JE Electrical 2019 with solution SET-2
A _______ works on the principle of dynamically induced EMF?

Choke
Generator
Transformer
Motor

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