1.

(a) Explain why, it is more dangerous to touch the live wire of a mains supply rather than the neutral wire. (b) Why is it safe for birds to sit on naked power lines fixed atop tall electric poles ?

Answer»

(a) Explain why, it is more dangerous to touch the live wire of a mains supply rather than the neutral wire.

(b) Why is it safe for birds to sit on naked power lines fixed atop tall electric poles ?



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