what is the gas pressure at normal & operating conditions of sf6 cb??

2 Answers  

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Is a current transformer step up or step down ?

2 Answers  

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Why transformer is not rotating?

20 Answers   BARC, Nerolac,

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CT Ratio of a energy meter connection is Red Phase : 100/5A, yello Phase : 50/5A & Blue phase : 100/5 A what is the overall Multiplication factor

0 Answers  

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What will be MF for below rating ? Main CT PT value is 11kva/110 and 20/5 amp Meter display is 1kva/110v and -/5 amp What will be MF ? Multiplycity factor of energy meter

0 Answers  

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How the CT and PT ratings are calculated

5 Answers  

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Why Lightning arrester used? Can we use piece of iron as a core material of transformer, if No, why? In CRGOSS material what is meaning of cold rolled grain oriented? Why Impegrenation of Transformer is done? Properties of Insulator? what is phase angle? Testing of transformers (Routine & Monthly)?

6 Answers   NTPC,

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why we generate 11kv power supply in generating station?

1 Answers   DBG, NTPC,

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How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?

0 Answers  

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how to choose the cable size for 100A(is there any formula please update)

6 Answers  

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Please give me the formula stating relation between AC & Dc.

2 Answers   JP Group,

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What is the meaning of HT Trivector Meter ?

0 Answers   NIIT, Sodexo,

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