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GCSE     Components     Heat Sink     >Inductor Back EMF<     Transformer    

Components Inductor Back EMF


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Inductors pass DC and block high frequency AC signals.
Inductance is measured in Henries.    XL = 2 π F L
Inductors are somewhat like flywheels. You'd not want to stop a flywheel suddenly!

Examples

Relays

Electronic component relays

Solenoid

Solenoid5

Motor

Small Motor

Transformer

Transformer

Electric Fences use Inductors to Generate the High Voltage Pulses

An Induction Coil Producing Sparks

Home Made Electric Fence - Do Not Try This!

Home Made Electric Fence

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