I have 2 Nos of 2500kVA 33/0.415V cast resin transformers. How to decide on ampere rating of HT Panel? Also advise me how many panel RMG i have to consider whether 4 panel ok?

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what will happen if secondary of potential transformer (220kv/110volt) of any metering core or protection core (cables) of any phase got earthed??

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What is the rotor frequency of 10 Hp 1440 RPM 50HZ 415V ?

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what is interfacing in computer studies?

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i want to ask that as everybody knows that in star connection on star point is called neutral. my question is that why on that poin called neutral. what is the reason behind it. what is the logic behind it. i heared somewhere that on this point all phases current become zero thats why. if this answer is right then prove why on that point is current become zero. if this answer is not right then tell me the right answer. post ur answer here or on my mail address. m.ikram786@yahoo.com m.ikram555@gmail.com. thanks.

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what mean by analog ,digital,numerical meters and relays? say the example?

0 Answers   ABB,

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can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.

0 Answers   NTPC,

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What are the types of windings according to the construction?

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How to measure 20 hp motor resitance

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why power generated only 11KV not more than???????? and why power up/down is multification of 11*?=??.??? foe Example 11/33,11/66,66/11KV etc,

8 Answers   Essar,

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DEFINE BREAKING CAPACITY OF BUSBAR & HOW IT IS CALCULATED?

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what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.

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