Answer / sheikh

If cable is disconnected from both side then no any precaution
required but if cable connected from one or both sides then
before starting any work on cable discharge the residual
charge by connect every one lead of cable to earth momentary
and during the work cable should be remain short to earth
to avoid any possible electrical charge.

What will happened if the neutral of secondary of Xformer ( Star point) Note it's above KVA rated Xformer

1 Answers   Equate,

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why ligthing is not available in switch yards?

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If oil and air can withstand a high MeV when used as an insulator in a transformer, what are the values of how high for each material?

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What is the dimension of A4 sheet in mm?

6 Answers   Bhel,

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Which thing is maximum in RLC circuit at resonance a)power consumption b)inductive current c)capacitive voltage

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what is different between neutral and earth?

4 Answers  

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can we conduct the swineburne's test on a dc series motor? why?

1 Answers  

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How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com

1 Answers  

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1.What is the difference between isolators and circuitbreakers? 2.What is bus-bar?

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why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?

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what is a relay?

31 Answers  

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how to decrese the PH value of liquid resistance?

2 Answers   ONGC,

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