SSC JE Electrical 2019 with solution SET-2

SSC JE Electrical 2019 with solution SET-2
In a suspension type insulator the voltage…..?

Across the center disc is maximum

Across the top disc is maximum

Across the center disc is minimum

Across the top disc is minimum

Across the center disc is maximum

Across the top disc is maximum

Across the center disc is minimum

Across the top disc is minimum

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SSC JE Electrical 2019 with solution SET-2
Permeance is analogous to an electrical circuit?

Conductance

Conductivity

Resistance

Permittivity

Conductance

Conductivity

Resistance

Permittivity

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SSC JE Electrical 2019 with solution SET-2
An ideal transformer will not transform?,
I. Power
II. Current
III. Frequency
IV. Voltage

I and III

II and III

I and II

Ill and IV

I and III

II and III

I and II

Ill and IV

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SSC JE Electrical 2019 with solution SET-2
______Earthing is the best form of earthing and is very cheap in cost?

Pipe

Strip

Rod

Plate

Pipe

Strip

Rod

Plate

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SSC JE Electrical 2019 with solution SET-2
A coil of 360 turns is linked by a flux of 200 μWb. If the flux is reversed in 0.01 second, then find the EMF induced in the coil?

14.4 V

144 V

7.2 V

0.72 V

14.4 V

144 V

7.2 V

0.72 V

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SSC JE Electrical 2019 with solution SET-2
During the ______ period the power supply to the motor is cut-off and the train is allowed to run due to its own momentum?

Notching up

Coasting

Free running

Braking

Notching up

Coasting

Free running

Braking

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