Answer / debjyoti guha

Guard wire have a supper conductivity & almost negligible
resistance , that why leakage current can easily flow through
it..

Answer / arvind

as guard wire has less resistance wire but some where we use g.i wire whose resistance is high but the correct answer for that should be that the current choose a path to ground which is less resistible it will go through that and our body is less conductive in comparison to the conductors

what is the difference between Resin Cast CT and Oil cooled CT?

1 Answers  

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why wave traps are placed only at y and r phase?

3 Answers  

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what is the difference betn earthed and unearthed cables which is commanly used why?

2 Answers   Bhel, Power Grid,

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we convert 66kv to 33 kv to 11kv to 440v. why can't we directly convert 33kv to 440 ?

9 Answers   EMC, Jakson, L&T,

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the question is about buchloz relay why we called it buchloz relay

7 Answers   HIL,

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If a contactor need to replace with faulty one. what I want to check?

2 Answers   Bhel,

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can any one explain me the where is the use of plc and scada

4 Answers  

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what's float charger and boost charger? why it's used?

2 Answers   APCPDCL, PTCL, Rolls Royce, Siemens,

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What is thyristor?

13 Answers  

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How to calculate the motor winding resistance ?

21 Answers   Forbis, L&T, OEGI, VTI,

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in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.

0 Answers  

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which one has maximum efficiency autotransformer or transformer?? and why??

2 Answers  

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