Answer / sreenu

It is required to bring earh resistance to min. value
around 1-2 ohms for good earthing and the no.of earthings
to be done varies as per site conditions.

Answer / sanjay vishwakarma

TWO NO.S OF EARTHING ARE FOR BODY & OTHER TWO NO.S ARE FOR
NEUTRAL REQUIRED FOR ALTERNATOR.

Answer / dubai

I must add one point into this conversation as my friends
said-
Two earthings are for body & the same for body.

These earthings are connected in parallel & we lnow that in
parallel connection the effective /resultant resistance
decreases thereby giving a predominant earthing earthing
value.

Answer / vikas

Moreover, if one fails other will act as a stanby earthing
till the other is rectified.

Answer / ravikumar ts (knightfrank)

its realy requires four earthing because, two are
platesystem earthing for neutral & two are pipe earthig for
body.

How can we get a Neutral from a three phase suply? If we meet all three phases at a point to take neutral then why dont thay get sparked?

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what is the meaning of DSL

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Can someone help me in the Below Quest on Earthing 1.Types of Earthing and Recommended for what use 2.What is the Pit value /Panel N -E value should be or within limit for RP and UPS .

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Natural frequency in the control system represents nature of a. Transient response b. Oscillations c. Overshoot d. Speed of responce

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working function importance of mdc meter

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how to set earth fault relay

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why we use perllel conection system in the wiring?

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