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POWER SYSTEMS

Power Systems
The insulator thickness on the conductor, in cables depends upon

 current
 power factor
 voltage
 reactive power

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Power Systems
Which of the following effects are associated with transmission line

All of these
 corona effect
 skin effect
 ferranti effect

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Power Systems
Corona loss is ----------------- on hilly areas than as plain areas.

 remain same
None of these
 less
 more

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Power Systems
What is the function of economiser in steam boilers

 improving thermal efficiency
All of these
 cooling
 collect ash particals

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Power Systems
Area under the daily curve divided by 24 gives

 average load
 units generated
 maximum demand
 maximum load

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