What is the different types of cable & current capacity of cable

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I want to ask that is there any relation between current denesity of copper and material purity. also is ther any standard which defines the standard current denesity of material.

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How to calculate CT ratio for 11KV 1500KVA Transformer 500KVA MD and 1400KVA connected load ? Note:- As per MSEB(Maharastra state electricity Board)

1 Answers  

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what happens in the short circuited secondary transformer,if the resistance of the short circuit is increased gradually?

0 Answers   IIT,

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How synchronous motor helps to improve PF? plz explain

1 Answers  

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how much percentage(%) of load can feed in power transformer?

1 Answers   Siemens,

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how test transfomer(3 phase75kva) by megger

0 Answers   HPL,

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What is difference between SMC supportg and Glass Fibre Reinforced Plastic Support.

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Following test should be conducted to find out relative polarity of transformenr terminals A no load test B back to back test C phasing out test D none of above

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What is Isolation Current transformer and what purpose to use it in REF relay ?

1 Answers  

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what are lightning masts?what is their purpose???

1 Answers   Mecon,

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what is the voltage and ampere rating of all range of HT conductor?

1 Answers  

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