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Electrical Definitions
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- J |
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Joule |
A measure of the amount of energy delivered by
one watt of power in one second, or 1 million watts of power in
one microsecond. The joule rating of a surge protection device
is the amount of energy that it can absorb before it becomes
damaged.
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Junction Box |
An enclosure where conductors or wires an
spliced or terminated.
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