Why is earthing and bonding of electrical installations necessary? Explain the difference between the use of earthing and bonding and RCD to prevent people from getting an electric shock. (b) Briefly explain various types of the air termination recommended by BS EN62305 and provide examples of their typical application.
Why is earthing and bonding of electrical installations necessary? Explain the difference between the use of earthing and bonding and RCD to prevent people from getting an electric shock. (b) Briefly explain various types of the air termination recommended by BS EN62305 and provide examples of their typical application.
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(a) Why is earthing and bonding of electrical installations necessary? Explain the difference between the use of earthing and bonding and RCD to prevent people from getting an electric shock.
(b) Briefly explain various types of the air termination recommended by BS EN62305 and provide examples of their typical application.
Note : answer both or else don't attempt the question
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