What is the cause for a blown fuse in one phase of primery side(HV) of a three phase transformer( 4169v-460v) in the time of closing its supply breaker. There is no load on the secondery side of the transformer in this moment.

3 Answers   Novachem,

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george phenomenon of synchronous machine

0 Answers   JU,

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Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..

0 Answers   Siemens,

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How instantanious short circuit current is calculated? its formula?

1 Answers  

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how test transfomer(3 phase75kva) by megger

0 Answers   HPL,

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how to calculate the ct burden?

1 Answers  

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3 phase supply is there Total kw 100 howmuch cable put the load

3 Answers  

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What the formula for calculating no.of earthings & size of earth strip for 100mX90m shop.

0 Answers  

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What are the layers of protection over armoured cables?

3 Answers   Accenture, IOCL,

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What is the power ratio between power in Star and Delta circuit?

11 Answers   ST Micro,

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hi , i have 150 kw loud and we need 50 m cabil,i want to know wich size cabil we use. thanks

0 Answers  

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what is the relation between Sq mm of wire and its current carrying capacity?

5 Answers   Finolex,

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