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INTERIOR LIGHTING PRACTICE PART
Adequate Wiring System the Basis of Good Lighting 919
The Lighting Fields 2050
9 other sections not shown
400 square feet adequate wiring amperes angle applications architectural artificial light avoid baseboard approximately 12 bays beam Borderlights brackets branch circuit brightness buildings candlepower cent convenience outlet cost cove cove lighting Cyclorama daylight decorative desirable diffusing direct the light direct-lighting display doorways efficiency equipment example factors feet of baseboard feet or major field fixtures floor area foot-candles Footlights glare glass globes incandescent lamps inches increased indicated indirect lighting installed interior INTERNATIONAL TEXTBOOK COMPANY light sources lighting effects lighting requirements lighting units located lumens luminous major fraction thereof Mercury-Vapor Lamp minimum mounting height National Electrical Code night oftentimes outdoor overhead lighting panel board plate practice prismatic produce recommended reflecting reflector rooms satisfactory semi-indirect shadows shown in Fig single-pole switch skylight socket spacing standard standpoint street lighting striplights surfaces TABLE three-way switches tion UNDERVOLTAGE BURNING usually vision wall wattage watts per outlet window