Why we call cable rating in SQ.mm.If it is 240 SQ.mm how much the diameter possible?is there any calculation ?

4 Answers  

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differance b|w ground, neutral&earth

11 Answers   Bhel, SKH Metals,

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why core losses and copper losses does not depend on power factor?

5 Answers  

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why transformer rating is expressed in kva.

4 Answers   Electrosteel, L&T,

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1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

0 Answers   L&T, PK,

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what is 'A' Check & 'B' Check ?

2 Answers  

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why we use tapechanger in primary side of transformer

5 Answers   Bhel, L&T,

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What is the approximate value of stacking factor?

0 Answers  

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What are the advantages of the three-phase motor over single phase motor?

0 Answers  

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what is LT & HT?

6 Answers  

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6.6Kv feeder feeding tow step down transformers-415V-,what the possible consideration for parrellel operation?

1 Answers  

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How Negative Phase Sequence Relay works in case of Synchronous Motor?

4 Answers   L&T,

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