Why is earthing done ?

Why is earthing done ?
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1 Answer

Answer :

Earthing is done to allow the current to flow to the ground during an electrical fault so that the protection device can work to disconnect the faulty circuit.
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Related questions

What earthing is done in hilly areas ?

Description : What earthing is done in hilly areas ?

Last Answer : Sheet earthing is done in hilly areas. Shit electrodes are placed by digging trenches on the slopes of the hill.

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Description : What is Earthing Lead ?

Last Answer : The wire that connects the earth continuity wire and the earth electrode is called the earthing lead.

What should be the size of rod earthing ?

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Last Answer : In case of iron or steel rod the diameter is 16 mm but in case of copper rod it is 12.5 mm. In both cases the length is at least 2.5 m. Is to be.

Which earthing is less expensive ?

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Last Answer : Rod earthing is the least expensive. Because the soil does not have to be eroded, the cost is less than other earthing.

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Last Answer : There are two types of earthing , namely _ a) system earthing b) equipment earthing.

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Last Answer : They are _ a) earthen continuity b) earthing lead c) earthy electrode

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Description : What is the best earthing method ?

Last Answer : Pipe earthing method is best. This is because it is less expensive and when the soil dries out in the dry season , regular earthing can be done by pouring water through the pipes.

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Earthing-up in potato is done at

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Last Answer : Ans.30 – 45 DAS

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Last Answer : Ans.4 month after planting

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Description : What are symmetrical and asymmetrical faults ?

Last Answer : Symmetrical Fault: The same amount in each phase due to the float in the electrical system. The fault that causes hot current to flow is called semantic fault. Circuit breaker ratings are determined by ... through each fan is called an asymmetrical fault. The relay is set via asymmetrical font.

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Last Answer : Basbar is a type of copper and aluminum conductive sheet or mata rod , which collects electrical energy from one or more circuits and distributes that energy through one or more circuits.

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Last Answer : The conduction wire that connects the earthing lead to the metal cover of electrical furniture, appliances, or wiring is called the earth continuity wire.

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Description : What is Diversity Factor ?

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Description : What is capacity factor ?

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Description : What is load factor ?

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