Physics

For earthing an electrical appliance, one has to remove the paint from the metal body of the appliance where the electrical contact is made. Explain the reason.

Household Circuits

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Answer

The paint provides an insulating layer on the metal body of the appliance. Therefore, in order to make the earth connection, it is necessary to remove paint from the body part where connection is to be made.

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Physics

For earthing an electrical appliance, one has to remove the paint from the metal body of the appliance where the electrical contact is made. Explain the reason.

Household Circuits

Answer

Related Questions

How does the colour code of wires in a cable help in house wiring?

Why is it necessary to have an earth wire installed in a power circuit, but not in a lighting circuit?

To which wire is the metallic case of an electric appliance connected? Give the reason?

(a) The earthing of an electric appliance is useful only if the fuse is in the live wire. Given the reason.
(b) Name the part of the appliance which is earthed.

Physics

For earthing an electrical appliance, one has to remove the paint from the metal body of the appliance where the electrical contact is made. Explain the reason.

Household Circuits

Answer

Related Questions

How does the colour code of wires in a cable help in house wiring?

Why is it necessary to have an earth wire installed in a power circuit, but not in a lighting circuit?

To which wire is the metallic case of an electric appliance connected? Give the reason?

(a) The earthing of an electric appliance is useful only if the fuse is in the live wire. Given the reason.(b) Name the part of the appliance which is earthed.

(a) The earthing of an electric appliance is useful only if the fuse is in the live wire. Given the reason.
(b) Name the part of the appliance which is earthed.