[quote]The bird can stand on one of the hot wire safely. However, the bird will be deadly if it's wing touch another wire by accident at the same time.[/quote]

any simulations?

the current in the circuit could be 10A. can it flow through the live wire, the appliance the neutral wire then to you and electrocute you?

is the earth connected to the live wire to form a loop and complete the circuit?

thank you.