| No. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
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NEC The National Electrical Code. |
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Node A connection point on network cable. It indicates that a computer is linked to the network. |
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Normally Closed (NC) Refers to contact points that always touch when a device is in its normal position. |
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Normally Open (NO) Refers to contact points that do not touch when a device is in its normal position. |