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Why should we worry about static electricity? - Electrostatic ...

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Some examples of insulators<br />

• Plastic and rubber<br />

– Packaging, polythene sheet and wrap, bags,<br />

boxes<br />

– Shoe soles<br />

– Floors<br />

– Trolley wheels<br />

• Glass (sometimes)<br />

• Air and gases<br />

© Electro<strong>static</strong> Solutions Ltd 2 February 2006<br />

www.electro<strong>static</strong>s.net 16<br />

Demonstrations<br />

• Charging of plastics<br />

• Charging of metal plate without touching it<br />

• The effect of grounding the conductor<br />

• Voltages on people<br />

• The effect of grounding the person<br />

© Electro<strong>static</strong> Solutions Ltd 2 February 2006<br />

www.electro<strong>static</strong>s.net 17<br />

Examples of electro<strong>static</strong><br />

charge build-up up in industrial<br />

processes<br />

© Electro<strong>static</strong> Solutions Ltd 2 February 2006<br />

www.electro<strong>static</strong>s.net

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