Answer / jayanta

i think HVAC Certificate is more important .

how many joints are allowed in underground HT cable of 1 KM

0 Answers  

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how to identify conection leads of an unknown electric motor

0 Answers  

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Why earthing done?

1 Answers   CBRE,

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how will you find out the fuse failure by remote operation?

1 Answers  

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What is difference between MCB,MCCB,ELCB and RCCB? Brief description and why RCCB is costly?

3 Answers   JLL,

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What is different between DOL(Direct on line starter), VSD, S/S(Soft starter), and A/T(Auto Transformer)

2 Answers  

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how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

0 Answers  

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corona happens more in ac or dc?

5 Answers   MAHINDRA,

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length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 Answers  

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Ht panal kia hota ha?

1 Answers  

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what are adantages of OC and SC test over the load test?

5 Answers  

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which frequency is to be selected for measuring earth resistivity

1 Answers   MSETCL Maharashtra State Electricity Transmission Co Ltd,

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