Answer / sunil

ac

Answer / nishant2110

for ac only guys..........dc has its own returning path
(called -ve terminal) it cant flow through earth untill
unless -ve terminal of dc source is earthed.

Answer / shiva

AC And DC Both

Answer / sudhansu sekhar samal

ac & dc both

Answer / swarnansu

earthing is done only for ac and in case of dc it have its
own returning,as one of my friend have already answered.
another point is, in HVDC transmission earth can be used as
one of the conductor to reduce the amount of conductor
used.since,there is no interference effect in HVDC system.

Answer / rishikesh borse

Earthing is done only for AC
DC has it own path of returning

why a bulb glow when connected with two end phase and neutral respectively.

1 Answers   ACME,

What are the advantages and disadvantages of the dc motors?

0 Answers  

why are the maintaine power factor and how can this control and this is how work.

0 Answers   Mukand,

HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....

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1 Answers  

give me the details of anti pumping relay

2 Answers  

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5 Answers  

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1 Answers  

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3 Answers  

Why Capacitor & ignator used in MH lamp

2 Answers   Bell,

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2 Answers  

what is alluminium arm in ab conductors

0 Answers