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 minimum

Across the top disc is maximum

Across the top disc is minimum

Across the center disc is maximum

Across the center disc is minimum

Across the top disc is maximum

Across the top disc is minimum

Across the center disc is maximum

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SSC JE Electrical 2019 with solution SET-2
While estimating domestic wiring cost, if the length of the PVC conduit required is 62 meters, then what is the length of the cable required?

186 meters

100 meters

62 meters

124 meters

186 meters

100 meters

62 meters

124 meters

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SSC JE Electrical 2019 with solution SET-2
Observe the given figure. The maximum power to the load resistor is when Ri is =?

4Ri

2Ri

RL

Ri/2

4Ri

2Ri

RL

Ri/2

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SSC JE Electrical 2019 with solution SET-2
The number of brushes required for a 4 pole, lap wound DC machine is

2

1

8

4

2

1

8

4

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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?

144 V

14.4 V

7.2 V

0.72 V

144 V

14.4 V

7.2 V

0.72 V

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SSC JE Electrical 2019 with solution SET-2
____comes under the category of high-frequency heating?

Arc heating

Resistance heating

Infrared heating

Eddy current heating

Arc heating

Resistance heating

Infrared heating

Eddy current heating

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