sir, i want to know the calculation for find rated current for cable sizes.(both copper & aluminium) with examole. please sir for example: 35sq.mm al.cable is withstands for how many amps? is suitable for 45kw motor?

5 Answers   L&T,

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when we connect the capacitor bank in series

2 Answers  

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when transformer in load condition neutral earth testing wheater we can do it or not

1 Answers  

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Please help me regarding my one concern. - During earth pit testing we noticed that the Clean earth pit and dirty earth pit showing continuity (Resistance value - 5ohm) . I want to know that if both earth pit have separate location and there is not internal looping between PIT then why such continuity is showing on it . Because of this issue the field side all earthing point showing short. In PLC panel we are providing two types of earthing cable which is coming from separate earth pit (Clean and Dirty earth pit) because of earth PIT showing short our PLC is not complying spec . please help regarding this issues.

0 Answers  

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i m in need of current rating chart of heavy duty pvc/xlpe, cu/al cables. can somebody provide me? if yes, plz send me at ashish_patel111@yahoo.com

0 Answers  

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Vaccum circuit breaker

0 Answers  

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how to calculate total load in a villa?

1 Answers   Megatron Solutions,

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What are thermo couple cables and where they are used.

2 Answers  

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why is the HT voltages are in multiples of 11KV

1 Answers   Clariant,

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Define the "All - Day Efficiency" of a Transformer

1 Answers   Transco,

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explain the details about vaccum circut breaker and advantages?

4 Answers   CPCL, Unisol,

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what is the Transformer Protection & Type ??

4 Answers   GE,

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