National Electrical Code HandbookMcGraw-Hill Book Company, 1957 - Electrical engineering |
Contents
INTRODUCTION | 1 |
WIRING DESIGN AND PROTECTION | 25 |
WIRING METHODS AND MATERIALS | 155 |
Copyright | |
42 other sections not shown
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amperes appliances approved armored cable Article asbestos autotransformer bonding jumper branch circuit building busway cabinet capacitor carrying capacity cent circuit breaker circuit-breaker Class comply conform connected current-carrying capacity cutout demand factor dielectric heating disconnecting means Division 2 locations ductors electrical metallic tubing electrode enclosed enclosure exposed feeder fitting fixture wire flexible cord floor full-load current fuses grounding conductor hazardous area hazardous locations horsepower inches installed insulation junction boxes lampholders lamps less lighting load material maximum mechanical injury metal conduit metal raceway meter motor National Electrical Code operating outlet box overcurrent device overcurrent protection panel panelboard paragraph pipe plug portable protective device rating or setting receptacle resistors rubber sealed secondary service conductors service drop service equipment shown in Fig space specified suitable supply switchboard Table temperature terminal thermoplastic three-wire tion transformer ungrounded voltage volts watts wireway wiring system