Why there are semi conductor layers on conductor and XLPE insulation of HT cables

1 Answers  

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is the secondary voltage of current transformer greater than primary voltage,,,,,,,,] give the example with ct burden,current ratio,and primary and secondary side voltage?

2 Answers  

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how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.

0 Answers   Hyundai,

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how much earth resistance consider to commissioning the transformer?

3 Answers   Deccan Cements,

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Is there any calculation to find unknwon(unferroled) phases R Y B in alternator,3 phase motor anybody shoot my problem. how can we notice this is the respective phase?

2 Answers  

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What is mean by voltage & current.

12 Answers  

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what is static frequency converter?what is the function...of sfc...?

0 Answers   L&T,

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A electrical meter has load 500 kw. In 2 hr what rading will come on meter.

2 Answers  

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what is the disadvantages of common earthing for AC and DC equipment? (i am talking about inverter control room and inverter duty transformer earthing is common...?)

0 Answers   TATA,

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What Happen When output Short of transformer

2 Answers   L&T, Saber Corporation,

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What is the secondry voltage of 420kV Current Transformer , the rated current is 2600A

6 Answers  

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what is bus coupler? and how many type? which one is big advantage ?

2 Answers   Essar,

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