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POWER SYSTEMS

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

 power factor
 current
 voltage
 reactive power

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

 corona effect
All of these
 skin effect
 ferranti effect

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

None of these
 more
 remain same
 less

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Power Systems
What is the function of economiser in steam boilers

 collect ash particals
All of these
 improving thermal efficiency
 cooling

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Power Systems
Area under the daily curve divided by 24 gives

 maximum demand
 average load
 maximum load
 units generated

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