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Power Systems

Power Systems
Based on the discharge, Kaplan turbine will discharge

 >10000 lpm
 1000 lpm

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Power Systems
The conductor of a 10 Km long single phase, two wire line are separated by a distance of 1.5 m the diameter of each conductor the inductance of the circuit is

 21.2 mH.
 23.33 mH.
  23.8 mH.
 25.8 mH.

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Power Systems
Earthing switch is used for

All of these
 protection of equipment from ground faults
 discharging residual energies
 measuring of safety voltage

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Power Systems
Resistance switching in normally employed in

 bulk oil breakers.
 all breakers.
 minimum oil breakers.
  air blast circuit breaker.

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Power Systems
Zero voltage regulation is possible only for

All of these
 lagging power factor
 leading power factor
 unity power factor

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Power Systems
On a power system network the load is increasing represents the value of impedance

  increase.
  none of above.
  decrease.
  remains constant.

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