Answer / tharan

(a.c) supply converter to (d.c) to battery and converter to
ups ac supply outgoing..

after how many spot we must chang secondry cable in portable spot welding gun?

0 Answers  

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why we testing the core balance of the transformer before comissioning?

0 Answers  

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we have 3*1 MW generator one NGR is common for all it will be selected during paralle our problem is two generator ca be paralled but when slecting third one we need to close NGR selection on third one other wise voltage not matching why?

1 Answers  

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If an induction motor is restarted before its rotor stop rotating, then what will be the amount of current drawn? Is this current will be the same as motor starting current?

5 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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when we supply in primary side of transformer then the supply goes in secondary side?how it works?

4 Answers  

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# 4 hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible my email id is sumit_lig189@yahoo.co.in

0 Answers   HPCL,

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How do we find the rating of a transformer, if it got burnt badly.

0 Answers  

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What is LSIG ?

6 Answers   Apollo Power,

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why the undervoltage relay's interlock is used in earthswitch closing operation of the 400kV line scheme?

2 Answers  

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where can i get the previous years question papers for APGENCO exam.

0 Answers  

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which pump used in WTP explain the function of VFD how to dtermine capacitorbank of capacity one plant

0 Answers   Dalkia,

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