how to measure dc earth leakage current?

0 Answers  

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High voltage test procedure of in swgr board. why should measure millivolt drop on testing time?

0 Answers   NTPC,

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From what on-site components does the HT panel monitoring the bus-bars in a 11kV system take inputs?

0 Answers  

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how to control dc motor?

0 Answers  

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The temperature rise in the sys, which leads to ….. a) Increases stress& length b) increases stress but decreases length c) Decreases stress & increase length d) decrease stress & length

1 Answers   Engineers India Limited,

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What is different between MCB & MCC & isolator switch

1 Answers   Standard Chartered,

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What is the difference between Derived earth Fault and measured earth fault.How it works.

1 Answers  

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Is there any specialised book to refer about fault level calculation both in MV and LV side??

0 Answers  

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how can we understand that where we have to use ac or dc coil for solenoid valve and why?what is the different between coil of ac and dc explain please.

0 Answers   TK Group,

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How much voltage we need to apply in 33kv cable during hipot test of cable

0 Answers  

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why dc source used for HV breakers and Relays operation?

2 Answers   Cethar,

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State Maximum Power Transfer theorem.

0 Answers   ABB,

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