Answer Posted / ankur kumar

Supervisory Control and Data Acquisition
Programmable logic control

Will any motor burn if voltage provided is lesser than the rated voltage???? If yes, then how is speed control possible with voltage control

2208

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Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.

1682

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what is the meaning of WYE and DELTA in Electric meter?

3867

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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

2349

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i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license

1780

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Why an ac systems are preferred over dc systems?

1154

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What are the reasons for the parallel operation of transformers?

1173

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i've iocl interview.. if you know the interview process please give me information..

2080

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what are symmetrical and non symmetrical components in electrical installation.

2129

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If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering?

2645

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What kind of maintenance is conducted for Transformer

2366

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We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

1794

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For R-L or R-C ckt,time constant formula is L/R and RC respectively and its unit is in sec.Pls tell me the derivation

3348

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what is the constructional difference between a power transformer and potentian transformer?

1808

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How to protect sensitive loads such as Dosing pumps inside a factory from voltage surge/voltage fluctuation.

1851

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