What is Electricity?

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USING ELECTRICITY SAFELY

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Electric circuits and electronics

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What is Electricity?

Insulator

To stop electric current

Rubber, plastic, glass...

Circuit

Circuit Diagram

Symbols

Overload

excessive load on single socket

Short Circuit

Touching mains/supply wires

Open

Close

Source

Electric Cell

Chemical energy into electrical energy

Combination of 2 or more cell-battery

Powerhouse

Conductor

To allow electric current

Metal, Water, human body...

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