Answer / ganeshyeole

1. phase over curtent27.
2. earth fault 27b.
3. unbalance46.
4. 48 locked rotter.
5. start per hour.
6. thermal overload49.
etc.

Answer / kannan

make > schnider electric
MICOM 220 Motor production relay

What is the one main difference between ups & inverter ? And electrical engineering & electronics engineering ?

0 Answers  

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HOW TO WRITE A QUENTION ANSWER? I MEAN SHORT OR LENGHTHY ? OR FROM THE BOOK AS BOOK..... SOME TIME WE GIVE A ANS FROM THE BOOK AS LIKE BOOK ND WE GET MINIMUM 60% MARKS OR MORE THEN....... THEN HOW TO FILL THE Q-PAPER?

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Earth has zero potential then what would be the neutral potential ?

0 Answers   JLL,

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State the function of control rods used in nuclear reactor

1 Answers  

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can we charge 3 ph power transformer delta-star wound with neutral grounded 6.6kV/415V from secondary side(415V) but with primary(6.6kV) open by dg,what are the disadvantages or losses.

1 Answers  

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Can u tell me about HVDC transmission?

6 Answers  

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Which type of air compressor is used now a days in the market. Keeping in mind of energy efficiency and maintenance points. Relevant documents may also be sent on mentioned email ids.

0 Answers   DAE,

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what do you mean by class PS CT and what are technical details needed for calculating it?

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Why Powers are named in MW?

1 Answers  

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what is the function of statics switch in ups and tell me parts

0 Answers   Dalkia,

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Is neutral transformer can be called as control transformer?

0 Answers  

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Installation method of self treated earth electrode.

0 Answers  

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