What is the max value of neutral current that can be allowed in system?

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why high speed tripping relay is used in protection circuit why not normal relay

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What is the form name of 'c' license, I want to download in web

0 Answers   BMM, Ceebros Hotels,

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if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

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List the power rating of any 5 important electrical appliances used in houses.

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WHAT SHOULD BE THE RATING OF MCCB FOR 415V,3Ph,50KVAR CAPACITOR BANK

1 Answers  

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what is IP 55 & IP 54 ?

1 Answers  

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what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

0 Answers   ONGC,

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how to select the surge suppresor for the 33 KV supply and what will be the rating, selection guide

1 Answers  

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What happens if the series current double?

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I have been using an 600VA with 0.6 p.f UPS with my desktop which has 450W power supply unit. Can anyone explain how can this happen . Because the output of the UPS is 360W (600*0.6) (<450W)

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WHAT IS EDDY CURRENT LOSSES AND SKIN EFFECT LOSSES IN ELECTRICAL ENGINEERING

1 Answers   GAS,

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