Answer / mrudang

grounding is very neccesary

in 1960-80 we are not prefering ground , then what happen???
see in 3phase system , ur phase to phase touch and current
will increase ,and it takes more cuurent and damage the
insulation of equipment

but when ur using grounding , then u r using grounding ,
the current will flow through the ground and not affect the
insulation of equipment

i want to describe with that drawing but there is no place

Answer / muhammad saleem

you can describe make darwing on yyour computer and send me
by e-mail.mohdsaleem2@gmail.com and also give Ref from NEC
book.
Thanks & TC

Answer / brijsh

Grounding is veaty important But its value will be never
chang whith the size of road as per indian standard fix sam
value for useing prpose asthe value

substation+ plc system

0 Answers  

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Capacitor panel CT is normally fixed on Y phase of the main panel.why???

3 Answers  

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Can anyone explain me the operating principle of the megger tester?( I just know that its diflection relates with the ratio of currents of control & diflecting coil. I need more information as breif as possible)

1 Answers   TCS,

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transformer losses

1 Answers  

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single phase can run in PVC conduit. Three phase can also run in one PVC conduit. But two phase cannot run in one PVC conduit. WHY? reply plz....awaiting your answer.

8 Answers   L&T,

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why we pefer the salient pole for synchronous motor ?

2 Answers  

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why power dissipation is due to low frequency?

1 Answers  

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line diagram for mcb , mccb , rccb .

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suppose if oil in transformer is not used than what constructional change you will do,for insulation and cooling?

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what is a breaker fail relay

0 Answers   Eskom,

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what is the difference between high impedance and low impedance circuit?

2 Answers  

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Two electronic energy meters are connected to seperate phase wires, but connected to a looped neutral. Are these going to function correctly?

8 Answers   DRDO,

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