Warning: Electricity from the outlet is unclean! Ideally, the electricity should come out of the wall at an exact voltage and an exact frequency. Technically it is feasible to have dirt free power out of an outlet, but financially, most consumers (homes and businesses) just dont want to shell out that price, so power companies will not provide it. They do not have to; vacuum cleaners, fans, air conditioners, televisions, printers and light bulbs work just fine with that polluted electricity.
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Computer Warning: Electricity is Dirty – Alway use a UPS!
Warning: Electricity from the outlet is dirty! Ideally, the electricity will issue from wall at a precise voltage and a precise frequency. Technically it is possible to have untainted power out of an outlet, but financially, most consumers (homes and businesses) just dont want to shell out that price, so power companies will not provide it. They do not have to; vacuum cleaners, fans, air conditioners, televisions, printers and light bulbs work just fine with that dirty electricity.
