Answer Posted / avinash

Even if a high supply current comes,the equipment can
compensate due to -ve voltage

As per standard, transformer body earthing and other Equipment earthing (Equipment earthing) did not connect. but in LT side termination we are doing metal glanding in both side Transformer to PCC Panel through armoured cable, now X'mer body earthing and PCC Pane earthing (Equipment earthing) both are connect.is this safe for X'mer or other equipment?

1199

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I NEED RRB SYLABUS FOR JE ELECTRICAL ,PLEASE SEND TO MY E- MAIL ID joo28_eee@yahoo.co.in

2399

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Why MCCB is Getting tripped sometimes when there is no load in the Midnight ?

1393

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I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

1167

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what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?

2386

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What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?

1769

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why is a power transformer used only occasionally?it is used to step up at generating stations?and that needs to be done all day long !!!!!!!

1375

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harmonics filter

1517

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How to checked frequency drive output voltages?

692

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how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc

1354

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what is the reactive power what is the use of it in system

1624

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Explain the laying procedure and laying depth of submarine/subsea power cable for 220/400KV system? Also available cable diameter?

1692

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how much GROUND & NEUTRAL VOLT maintain in data center.

1535

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State kirchoff current law?

657

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What is the function of a neutral reactor.

1315

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