SSC JE Electrical 2018 with solution SET-1
The speed of a synchronous motor can be changed by

Changing the load
Changing the frequency
Changing the supply voltage
Changing the supply Terminals

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SSC JE Electrical 2018 with solution SET-1
  What will be the equivalent capacitance (in mF) of three capacitors connected in a series having the capacitance of 0.04 mF, 0.08 mF, and 0.02 mF respectively?

0.032
0.026
0.011
0.065

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

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

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