Answer / d p sawant

We have submitted LR copy with C form for showing sale in transit

what is the purpose of interpose t/f in control and relay ckts?

2 Answers  

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What happen in ups if phase reverse?

0 Answers  

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why Line voltage =1.732XPhase voltage what mean by 1.732

4 Answers   IBM, NCC,

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What is The function of tvm(tri-vector meter)??

2 Answers  

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WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.

0 Answers  

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How can calculate thermal overload in relay?

1 Answers   ABB,

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when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

0 Answers  

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ther is any difference if we use 240 V A.C,50 Hz,1 Ph. in place of 230 V A.C,50 Hz,1 Ph.

4 Answers  

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what types of electrical & mechanical test conducted in switchyard?

0 Answers  

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Is a d.c.compound motor is use as a booster? how?

0 Answers  

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Do we really need wheels for the transformer

1 Answers  

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which will glow brighter?bulb 1 (110v,100w) and bulb 2 (230v.200w) series connection

6 Answers   EnPower India,

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