SSC JE Electrical 2019 with solution SET-2
Two coils are said to be ‘magnetically isolated’ provided the coefficient of coupling K

Is less than one
Is less than or equal to one
Is equal to zero
Is equal to one

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SSC JE Electrical 2019 with solution SET-2
The scheduled speed of a train is______

Always less than the average speed
Equal to average speed
Equal to maximum speed
Always greater than the average speed

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SSC JE Electrical 2019 with solution SET-2
When capacitors are connected in series across DC voltage then_____

The same current flows through each capacitor in a given time
The charge on each capacitor is the same
The voltage across each capacitor is the same
The charge on each capacitor is the same and the same current flows through each capacitor in a given time

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SSC JE Electrical 2019 with solution SET-2
The type of insulator used on lines up to 33 kV is?
Pin insulatorReel insulator
Post insulator
Strain insulator
Choose the correct options

B, C
C, D
A, D
B, D

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