Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?

4280

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What is the maximum percentage voltage drop (vd%)for a motor control center

2018

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what is the function of impulse relay

2526

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why connecting surge unit in contactor coil

1891

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sir can u plz send me Jindal Steel's mechanical engg. paper and the aptitude paper of previous year....i wud be very thankful to u.... my email id..- suraj.candid@gmail.com

2083

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can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)

1998

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1. Why is the speed of shunt motor practically constant? 2. Why dc series motor use to start with heavy loads? 3. advantages & disadvantages of separately excited generator over self excited generator?

2548

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In EB metering we face problem kva jump even in no load condition.can any one help to control this

1842

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what is meant by brushed alternator & its working principle ?

1927

---

Whar is the KvA rating of 33Kv substation & actual kv rating of power generaating station.

2397

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What is the difference between relays and contactor construction wise?

2256

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How can we calculate the KVA rating of a Distribution transformer from its core details?

2077

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How to calculate no of Lighning arrestors are required for protecting 50mX 50m*20m cubical building and locations of LA?

1841

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How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?

13765

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1.what is the funtion of chiller primary & scondary pumps. 2.what is the use of distribution lines & Types. 3.what is the use the thermal power stations & how much capacity.

1983

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