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electric arc |
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electric arc [i¦lek·trik ′ärk] (electricity) A discharge of electricity through a gas, normally characterized by a voltage drop approximately equal to the ionization potential of the gas. Also known as arc. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Loose bolts and washers can hold the bus bar against the circuit breakers, causing intermittent power loss and arcing. Then you're supposed to work down, but I'm arcing up so that's all right. These hybrid ball bearings combine traditional steel rings matched with silicon nitride (ceramic) balls to provide natural insulating properties and prevent electrical arcing. |
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