SSC JE Electrical 2018 with solution SET-1
For Proper Operation of the transistor, its collector should have

Proper Reverse Bias
Very small size
None of these
Proper Forward Bias

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SSC JE Electrical 2018 with solution SET-1
 A zero watt Lamp consumes

About 5 to 7 W power
About 15 to 20 W power
No power
About 25 to 30 W  Power

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SSC JE Electrical 2018 with solution SET-1
Which one of the material is used to fix the screw on concrete wall and ceiling?

Rawl Plug
Saddles
Link clips
Bushings

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SSC JE Electrical 2018 with solution SET-1
 A 3-phase star connected system is supplied by a line voltage of 440 V. The value of the current is 50 A. What is the power (in kW) consumed by the system, if the current lags the voltage by 45 degrees?

24
8.95
26.94
47

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