Answer / shiva

Cu And Alluminium

Answer / vinay

THERE ARE 3 TYPES OF BUSBARS

1.G.I.

2.Stainless steel

3.Aluminums

Answer / sibsankar_eie

Two types of busbar are used,Cu & GI.
Cu busbsr known as communication busbar And GI as body
busbar.

A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

0 Answers  

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what is the benift of HT metering & LT metering

1 Answers  

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how to maintain frenquncy with syncronising sub-station for distribution

0 Answers   Suzlon,

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What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?

0 Answers   HPCL,

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Who is reputed manufacturer of TNC switch for ACB in India ?

3 Answers  

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which element is neglected during fault calculation? a)resistance b)inductance c)capacitance d)reactance

4 Answers  

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1)we r having one problem .one dry type transformer(6.6KV/433V)is taking high magnetizing current on delta connected HV side of "U" phase when compared to other two phases.could any body tell the reason why it is happening? 2)why CT secondary side protection core has got higher winding resistance when compared to that of metering core of same CT?

2 Answers  

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While connecting bulb in Series/Parallel,there is any difference in glowing

3 Answers  

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why a three phase transformer cant rotate like three phase motor

7 Answers  

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What is the basis for selecting Vk/2 or Vk/4 for REF and Differential protection of Transformer and What is the significance of magnetising current

0 Answers   ABB, Jindal,

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why make protection 85% of winding?

1 Answers  

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what is a difference b/w earthing & neutral?

5 Answers   ABB, KEC, Sterlite,

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