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Page 1 of 2 Belkin : Small Conceal Surge Protector 5/10/2008 http
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... Conceal organizes cables and keeps them out of view with a unique closing cover. Designed to safeguard connected electronics, computers, and appliances, this innovative surge protector can sit on the floor, out of the way, or out in the open. Cords remain organized and secure in their sockets, and o ...
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< 1 ... 1761 1762 1763 1764 1765 1766 1767 1768 1769 ... 1974 >

Mains electricity



Mains electricity is the general-purpose alternating-current (AC) electric power supply. In the US, electric power is referred to by several names including household power, household electricity, house current, powerline, domestic power, wall power, line power, AC power, city power, street power, and grid power.The two principal properties of the electric power supply, voltage and frequency, differ between regions. A voltage of (nominally) 230 V and a frequency of 50 Hz is used in Europe, most of Asia, most of South America and Australia. In North America, the most common combination is 120 V and a frequency of 60 Hz. Other voltages exist, and some countries may have, for example, 230 V but 60 Hz. This is a concern to travelers, since portable appliances designed for one voltage and frequency combination may not operate or may be destroyed by another.The use of different plugs and sockets in different regions provides some protection from accidental use of appliances with incompatible voltage and frequency requirements.
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