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Electricity meter become popular when more and more houses were connected to electricity in the 1880s. Instead of charging them on how many electricity loads they had, charging on how much electricity they used became more accurate and fair.
Types of electricity meter
This type electricity meter uses the force generated by current when passing through magnetic field to rotate a spinning disk inside the meter. The disk is then turn the number to indicate how much electricity has been used which is recorded by the meter.
Electricity meters can easily be tampered with. This may allow the customers to use electricity for free. Tampering with electricity meters is illegal and can carry fines or legal actions.