McGraw-Hill's National Electrical Code Handbook
The best-selling handbook that explains and clarifies the National Electrical Code. This edition is based on the 1999 Code. The National Fire Protection Association revises and publishes the Code every 3 years.
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Article Pge 90 Introduction
Requirements for Electrical Installations
97 other sections not shown
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3-phase 80 percent aluminum ampacity amperes amps appliance apply armor basic rule bonding jumper branch circuit building busbars cable tray capacity circuit breaker circuit conductors Code rules connected connectors cooking units copper demand factor demand load derating disconnecting means duplex receptacle dwelling units equipment grounding conductor Exception fault current feeder conductors fixture flex fuse or CB ground wire ground-fault grounded neutral grounding electrode conductor high-voltage hot leg installed insulation lighting liquidtight load side locations maximum MC cable metal enclosures meter minimum motor National Electrical Code neutral conductor nonmetallic Note operation outdoor overcurrent device overcurrent protection panel panelboard permitted phase leg protective device raceway receptacle outlets required by Sec rule of Sec Section service conductors service disconnect service drop service equipment service-entrance conductors shown in Fig single sized small appliance space switchboard Table THHN Type underground ungrounded volts water pipe