What is Electricity?
Conductor
To allow electric current
AI, AU, CU, AG
Metal, Water, human body...
Source
Powerhouse
Electric Cell
Combination of 2 or more cell-battery
Chemical energy into electrical energy
Circuit
Close
Open
Short Circuit
Touching mains/supply wires
Overload
excessive load on single socket
Circuit Diagram
Symbols
Insulator
To stop electric current
Rubber, plastic, glass...