Question

write any three precautions to be taken while using electricity

Answer 1

see that the connection is neat and tight
volt meter and ammeter must be of proper range
the key should be inserted only while taking readings

Answer 2

1) electric switches and sockets should be fitted at a height at which small children cannot reach and put pins or nails inside. plug wires should not be pulled while removing a plug from its socket.

2) before cleaning an electric appliance it should be switched off and its plug removed from the socket.

3) One's hands should be dry while handling an electrical appliance, and, as far as possible, one should use footwear with rubber soles. As rubber is an insulator, it prevents the current from flowing through our body, thereby protecting it .

4) If a person gets an electric shock, you should not touch that person. You should switch off the main switch or remove the plug from the socket if possible. If not, then you should use a wooden pole to push the person away from the electric wire.