Answer / loganath

Motor protection relays are available in the market such as
Areva make MOTPRO, MiCOM P22X, but these relays are costly,
not used for small motors unless application warrants the
same, CT is required to connect with these relays unlike
direct connection for OLR

Ceiling Fan and Storage type water heater. Discuss

0 Answers   Satyam,

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some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?

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what is the diference beteween dedicated earthing & body earthing?

1 Answers  

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why the the phase transformer's nuetral has been grounded

2 Answers  

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Why do we require transformer with less specific weight if supply frequency is increased?

0 Answers  

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I have 200 KVA Isolation Transformer for UPS input side. & ups was having 48% load, suddenly got short what will be the reason.

1 Answers   Mukand,

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At what point crngo works like as crgo

0 Answers  

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What is load boxes ?

0 Answers   AMIE, PEPL,

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What is the meter used to check the DG sound level.and pollution check

2 Answers  

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what is softstarter?

2 Answers  

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Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

0 Answers  

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What is the Surge suppresor? Why using in a UDB's and How it works?

0 Answers  

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