Answer Posted / bala123

Earth:
Its for protect the human beings from electrical shock due
to any short conditions.Besides having low resistance
bath....Earth can act as neutral,but neutral cant.

Neutral:
Its return bath of Supply,it cant do the duty of earth.....

What Is Sampling?

1197

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why electronic instruments is more favorable than electrical?

1961

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This is reqd for a 1MW Solar power plant..We have 2DC outputs from the solar panels Connected to 2INVERTOR panels.. Output from invertor is 3ph,280v,500kva,50hz.These are connected to individual ACB.This has to be stepped up to 11KV ,1250KVA SYSTEM.Now can I use (1) one more ACBTO GIVE A COMBINED OUTPUT OF 1000KVA,280V & STEP UP THE OUTPUT BY USING a single two winding 3 ph transformer 11kv/1250kva. or (2)use the two outputs and connect to one three winding transformer of above rating..Pls suggestwith details.

2473

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I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.

2116

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What is an alternator impedance value?

2848

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surge tank, hrc fuse, earthing transformer, firm power objective type

1625

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if flux and load static in dc motor and supply voltage increases 20% then what happened in speed

1900

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Why auxiliary transformers are not connected in parallel in primary stations?

1415

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Why control of DC motor is simpler?

2429

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I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience

1634

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Draw the DOL starter and star delta starter drawing?

2995

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What are factors to be considered while we selecting the Core Balance Current Transformer for Earth fault protection

1867

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What is process of anneling transformer core

1961

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State the points to be considered for selecting a particular type wiring.

2060

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Define resonant peak?

1138

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