What is an infinite bus bar?

34 Answers  

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Why not instal the NGR in 11kv/433kv trasformer?

3 Answers  

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Distinguish between neutral earthing and equipment earthing?

7 Answers  

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Can RCD's used to protect the VVVF drive if not why.

0 Answers  

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what type of load we can give to motor shaft?

2 Answers  

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In scott connection why connect teaser transformer to 86.6% and main transformer to 50%..

1 Answers   Silicon,

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how to calculate energy meter multipling factor by ct & pt raitio

2 Answers  

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in wind mill use 2100 kw asychronous generator ( induction generator ) rotor voltage : 3300,stator voltage : 690, rpm : 1511 type : MRL063E04 ' we check rotor resistance magger value found following. R-EARTH - 00 M.OHM,Y-EARTH-34 M.OHM,B-EARTH- 33M.OHM R-Y: 31 M.OHM, Y-B: 00 M.OHM,B-R :33 M.OHM HOW CAN I TAKE DECISION?pls ans. quickly

0 Answers   Shaifali Rolls,

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We use ungrounded DC system (220V/110V) for control and protection system in substations etc. Suppose we have long 2 core DC cables running from our DCDB in control room to the load (length of around 2 to 3 km). Do we need to protect these long DC cables from earth leakages or not? If yes how?

5 Answers   Siemens,

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What is the meaning of C1, C61, C91 cable

0 Answers  

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How many types of electric motors are there?

0 Answers  

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what happen if steam turbine trip,g.c.b not open and excitation off and on condition?

1 Answers  

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