POWER SYSTEMS QUIZ

  1.

 greater than 1.

 may be any of the above.

 less than 1.

 both GMD and GMR decrease

 both GMD and GMR increase

 GMD decrease and GMR increase

 GMD increase and GMR decrease

  the switch voltage.

 R × I.

 the lighting voltage.

 corona.

 cylindrical rotor

 either of these

 squirrel cage rotor

 salient pole rotor

  anthracite coal.

  bituminous coal.

  coal gas.

  lignite coal.

  30.7 %.

 40.85 %.

  30.26 %.

 40 %.

 Solar power generation.

 Tidal power generation.

  Thermonic convertor.

 Wind power generation.

All of these

 To collect the dust particles from the flue gases

 To keep the air heaters clean

 To remove dust particles setting on the bus bar conductors in the station switch yard

 2Zl/(Zs + Zl)

 2Zs/(Zs + Zl)

 (Zl - Zs)/(Zs + Zl)

 (Zs - Zl)/(Zs + Zl)

 8 MΩ

 16 MΩ

 4 MΩ

 32 MΩ