Answer / ajay gautam

First it is covered by a rubber coating and then it is covered by a pvc insulation

Answer / tanuj

insulation of XLPE.
bedding of PVC.
armoured steel
outer insulation of XLPE

Answer / k.prakashchandra

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explain the application of reciprocity theorom

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What is the high series capacitance winding on high voltage power transformer ?

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I am gokul. i finished B.E(EEE). I have 2 years experience in maintenance. But now i have not job, so i am searching. i want any effective courses in Electrical field with related to job and good salary. any one will help to me. please tell?

3 Answers  

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We know that, in case if there is a faulty insulation,or sc, the current is bypassed to earth through the earth wire that has low resistance.Actually, what will happen to that current that flows through gnd?In that case,if we come in contact with that faulty appliance, wont that current flow through us as we form a closed path by standing in gnd?Is grounding a safety measure?

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What will be the output of t/f supplied with DC sourse?

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Triping principle of ELCB&RCCB? wht is the difference between these two?

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Whether 3 phase induction motorwith 100 hp capacity , Amp 160 for which sensitive earth fault relay , type CTUM 15 can be used?

0 Answers   ONGC,

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In a Dyn11 transformer, how are the 3 windings of the delta connected? Assume that R1-R2, Y1-Y2, B1-B2 are the 3 windings on the HV side.

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how to calculate earth fault relay current and CBCT ratio

0 Answers   ONGC,

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what is the impedance voltage of transformer?

1 Answers   AVI Enterprises, MacLellan,

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Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com

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what you mean swtchgear(electrical)

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