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Power Systems

Power Systems
Pipes carrying steam are generally of

 cast iron.
  steel.
 cobalt.
 aluminium.

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Power Systems
Galvanised steel is generally used as

 structural components.
 stray wire.
All of these
 earth wire.

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Power Systems
Installation of capacitors at suitable locations and of optimum size in a distribution system results in

 improved voltage regulation
 reduction in distribution power loss
 reduction of KVA rating of distribution transformers
All of these

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Power Systems
Which of the following is/are the methods of improving transient stability?

 Dynamic breaking
 Fast acting excitation control
All of these
 Fast acting governing system

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Power Systems
High capacity generators and motors are of

 any of the above
 delta connected network
 star connected with grounding network
 star connected network

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Power Systems
Which of following power plants is free from environmental problem

 Steam.
 Diesel engine.
  Hydroelectric.
 Nuclear.

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