Answer / mazen

restricted earth fault relay shall be provided for each
neutral earthed star winding of power transformer

In transformer which temp should be less oil temp are winding temp?

7 Answers   TCS,

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there is a # KVA Transformer of 11 KV/440V, in simple(not use formuia) how can you calculate it's HT & LT side current.

5 Answers   Construction, wbsedcl,

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Explain advantages of storage batteries

0 Answers  

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Inverter. converter. Ups.MCB.solar.alternators. motors.

0 Answers   Cisco,

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what is "pu" in electrical engg.

4 Answers  

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Why indicated only R.Y.B to phase.

6 Answers   Bhel,

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Why we not use the impedance relay in protection of short transmission line ?

4 Answers  

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Why there is a current in neutral line

3 Answers   Honeywell,

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What is the diff btw Conventional & Addressable Fire Alarm System???

5 Answers   Emerson,

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the fuse is use for protection against overcurrent but at normal condition it carry the rated current then how single thin wire carry this current without melting

1 Answers  

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What is the meaning of insulation leavel LI 75 AC 28 About scott transformer spcification

1 Answers  

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What happens with squirrel induction machines if the ends of rotor conductors are kept open? Explain

3 Answers  

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