House Wiring System and Some Electrical Devices

Things to remember

• Electricity is produced from an electric power house. 
• In Nepal, the electricity distributed comes in two wires one live (also called phase) wire and another neutral.
• Earthing is a system where excessive electricity is passed through it into the ground.
• The fuse is the special wire that melts when a certain amount of electricity flows through it. 
• MCB is improved and extended version of the fuse. It automatically switches off the electrical circuit during an abnormal condition of the network means in overload condition as well as faulty condition.