National Electric Code Handbook: Based on the 1951 Edition of the National Electric Code |
Contents
Key to the Code Requirements | 1 |
PART II | 18 |
Installation Requirements Applying to All Types of Wiring | 43 |
Copyright | |
33 other sections not shown
Common terms and phrases
amperes apparatus appliances apply armored cable asbestos autotransformer bonding jumper branch circuits building bushing busway cabinet capacitor carrying capacity cent Chap circuit breaker Class Code letters comply connected connector cord current-carrying capacity cutout demand factor disconnecting means ductors electrical metallic tubing enclosed enclosure exposed feeder fixture wire flexible floor full-load current fuses grounding conductor hazardous locations installed insulation isolating switches junction box lampholders lamps lightning arrester load material maximum mechanical injury metal raceway meter motor mounted nonmetallic open wiring operating outlet boxes overcurrent device panelboard permitted pipe plug portable rating or setting receptacle resistors rigid conduit rigid metal conduit rubber rule secondary service conductors service drop service entrance conductors service equipment service switch shown in Fig space splices suitable supported switchboard Table temperature terminals thermoplastic three-phase three-wire transformer two-wire types of wiring ungrounded USS gage voltage volts watts welder wireway wiring system