Can I do body earthing of machine by using Cable armour or I have to run another GI wire for body earthing and how many wires I need to run. Is there any rule for this. eartnig

3 Answers   HAL,

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how can I check HT cable ?

2 Answers  

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Dear Sir how much cable size required from 0.75 kw to 50 kw for electric motor or pump

1 Answers  

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how to detect the presence of underground cable(while digging road)etc. -give the name of instrument

7 Answers   NTPC,

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5.WHICH TYPE WELDING PROCESSES USES NON CONSUMABLE ELECTRODE.........

0 Answers   SSC,

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I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.

0 Answers  

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Why DG set rating in KVA

13 Answers   Crompton Greaves,

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Which element is highly conducting coppoer or gold?

3 Answers  

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TNC switch is also available in 1NO+1NC. What does it mean ?

1 Answers  

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How much duration I can keep open the CT if it is under loading condition(100 Amp load)?

3 Answers   Infosys, NTPC, Suzlon,

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why the capacity of power plant is given in MW though the generators are rated in MVA?

3 Answers   TATA,

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why the value of impedence is taken as %impedence in fault currrent calculation

1 Answers  

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