Answer / sundram saini

DG Netrual is earth for for Alternator protection because
practical load current difference always on always on all
phases so unwanted current goes to earth and safe the
alternator winding

Answer / r.kannan

1.main purpose to balaning voltage,
2.To protech alternator from fault

Answer / r.panneer selvam

To obtaine the 3 phase 4 wire supply,the 3 windings of an
alternator is star connected and the same is earthed to
protect the alternator from short circuits as well as to
feed the neutral wire to the feeder distribution

Answer / ram niveth

to sense the earth fault

Which type of alternator used in power station?

2 Answers  

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what is rocking arrangement in arc heating

0 Answers  

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what is amf panel & how it is working

6 Answers   ATS,

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Which device of PlC does share load between DG sets when DG are running in perallel?

0 Answers  

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I have installed capacitor bank at secondary transformer. cos phi is increase. but on load (far from transormer), it still poor. Can anybody explain it??

6 Answers  

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how is the incoming cable size calculated for a given current rating of a panel??

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WHAT IS INERTIA,AND WAT IS TORQUE.

0 Answers  

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is 60hz freq better than 50 hz?&why?

1 Answers  

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what is intermediate switch

1 Answers  

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What is RMU, and what it's function?

2 Answers  

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what will happen if phases are not shorted with neutral in transformer impedance test? and if neutral is not connected with ground?

1 Answers  

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