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.

why ac generator ratings in kva only why not kw ????????????? ?

7 Answers  

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Why are the cores of large transformers built up of circular transactions ?

0 Answers  

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Why Motors are generally supplied with 3 core cables??? why not 4C??

5 Answers  

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When we need up only in o/p 440v, so why we use directly in 11kva in input?

0 Answers   Lupin, Medhaj Techno Concept,

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How the annunciator works ? How to do its wiring

0 Answers   Ford, MSEB,

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What is the differance between negative dc voltage and positive dc voltage because some circuit uses -24,-5,-12,- 15,volt dc supply

10 Answers   eLab, Hero Honda, NTPC, Suzlon, Teradyne,

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What will be the full load current of 60KVA UPS. Suggest for this formula.

8 Answers   ABC, Sodexo,

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What is the diffrence between PL Lamps and CFL Lamps

5 Answers  

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which theorem is used to analyse fault a)thevinin b)Norton c)Superposition d)jordan

1 Answers   FFC, NTS,

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Acually generator neutral is earthed,if suppose cable from neutral is brokened under theearth ,what will happen.

2 Answers   L&T,

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wat is syncronization . wat parameter will take for syncronization.

2 Answers   IIT,

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earth also having a gravitational force (magnetic field of north and south)but it attracts any object compare to this theartifical magnetic cant perform same as earth why?

0 Answers  

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