Practical Electrical Wiring: Residential, Farm, and Industrial |
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Page 224
... cabinet is installed are feeders , as already explained . The wires of any feeder must be big enough to carry the ... cabinet of the panelboard . In a fuse cabinet ( panelboard ) downstream from the service equipment , this not only is ...
... cabinet is installed are feeders , as already explained . The wires of any feeder must be big enough to carry the ... cabinet of the panelboard . In a fuse cabinet ( panelboard ) downstream from the service equipment , this not only is ...
Page 236
... cabinet , but if the equipment is used as service equipment , it must be bonded ( grounded ) to the cabinet . This is very easily done . The busbar in some brands will include a heavy screw that you must tighten securely , which bonds ...
... cabinet , but if the equipment is used as service equipment , it must be bonded ( grounded ) to the cabinet . This is very easily done . The busbar in some brands will include a heavy screw that you must tighten securely , which bonds ...
Page 511
... cabinet , whether an inch or a hundred feet away , must have the busbar for all the grounded ( white ) wires insulated from the cabinet . But if the wiring is by means of nonmetallic - sheathed cable containing a bare equip- ment ...
... cabinet , whether an inch or a hundred feet away , must have the busbar for all the grounded ( white ) wires insulated from the cabinet . But if the wiring is by means of nonmetallic - sheathed cable containing a bare equip- ment ...
Contents
Theory and Basic Principles | 1 |
Codes Inspections and Product Approvals | 3 |
Basic Principles | 15 |
Copyright | |
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2-wire circuits 3-phase alternating current aluminum ampacity ampere rating armored cable black wire bonding jumper branch circuit building busbar cabinet ceiling circuit breaker clamps clothes dryer color conductors connected connector copyright 1980 cord cover cuit demand factor diagram disconnecting means discussed in Chap equipment grounding wire farm feeder Fire Protection Association fluorescent lamps footcandles GFCI ground-fault grounding conductor heat heater horsepower hot wires installed insulation larger lighting fixtures locknut maximum metal conduit minimum motor National Electrical Code NEC Sec NEC Table neutral wire nonmetallic operated ordinary outlet box overcurrent device overcurrent protection overload device panelboard plug pole raceway range Reproduced with permission screw service equipment service-entrance shown in Fig single-phase sizes small appliance smaller Source splice sq ft switch box temperature terminal tion tional Fire Protection transformer type shown usually voltage drop volts wall watts white wire