Answer Posted / aby

frnd will u pls explain me why there is no nuetral lines in power transmission systems? and also tell me whats the potentiol of top tranmission line in a tower????

what is upper impedance and lower impedance of a distance relay

1603

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What is the effect of interchanging core(made of steel) and winding(made of copper) material in case of transformer? Give proper explanation in regard to different losses in transformer.

1436

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why transformer ratings in kva? & DG ratings in kva? & Motor ratings in kw/HP?

1118

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What is the difference between DOL starter and star delta starter

584

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How to reduce -234126219.6403 MVAr generation and by what?

1238

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what is meaning of 230volts ac 50hzs ac supply is it rms or maximum to getting ac 230v what amount of max voltage they will send

1556

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What is the disadvantage in proportional controller?

640

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which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?

1510

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We are planning to synchronized DG's with our captive plant in the event of black start of plant, but before sync we checked voltage of DG with our plant voltage and it varies from 5 V to 450 V. So in this condition how we can sync DG with plant ?

1110

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In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

1462

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lamination figures

1416

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what are the installation procedure of high voltage power transformer,CT,CB&PT?

1621

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We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's

1455

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what is meant by motor startup supervision & motor load jam protection ?

5368

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how to calculate power consumption in slip ring motor at different step

1720

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