Answer Posted / subhash

As per our Indian standard it is derived from the form
factor I quite agrree to this answer because one question
arise why not 22,44,55,77..... & why 400 KV?

what is Fault level? why it is calculated? how will u decide same for our plant?

2125

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In Electrical 'Single Line Diagram' cable nomenclature shows "2 X 1C X 630sq.mm to be provided for one incomer. The question is how many cable to be proved for one Incomer.

1820

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what is meant by CT`s saturation ? Can we use Metering CT`s with Protetection CT`s ?

2244

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1600kva capacity Transformers how the bucholz relay,Oil temperature,winding,surge relay relays setting are to be done

1958

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The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

2067

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As i want some model question paper in basic computer science and history please send me immediately sir

1947

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neutral earth resistance testing is it possible for transformer while in load condition

2015

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What is the importance of earthing?

1162

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In the N-series schneider reclosers. What is the difference between current during fault time and current at tripping? This appears in the Event log in an event of a trip out.

1916

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What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

2466

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what is diff. between earthing grid,earthing mess, earting grid?

2453

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What is the types of HT motor testing

3659

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What is difference between YNyn0 and YNyn ??

2640

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why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?

2372

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High speed earth switch operation with diagram

2559

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