Which of the following devices may be used to provide protection against lightening over voltages?

Related Mcqs:

The area under a load curve gives__________?

A. average demand B. energy consumed C. maximum demand D. none of the above...

Which of the following is an advantage of static capacitor for power factor improvement?

A. Little maintenance cost B. Ease in installation C. Low losses D. All of the above...

High load factor indicates

A. average power used during the period B. average kWh (kW) energy consumption during the period C. either of the above D. none of the above...

In case of _________ fuel transportation is the major problem.

A. diesel power plants B. nuclear power plants C. hydro-electric power plants D. thermal power plants...

For a diesel generating station the useful life is expected to be around_________Years?

A. 15 to 20 years B. 20 to 50 years C. 50 to 75 years D. 75 to 100 years...