7.1 7.123 HID Dimmers Dimmers for Mercury Vapor, Metal Halide and ... This may increase the use of the control devices since occupants can turn the lights off when leaving from either exit. ... See Figure 7.1 for typical wiring diagram. ... rather it does so indirectly via control of a relay. ln many locations, the low voltage wiring can be run without the necessity of using a raceway which simplifies retrofit.
|Title||:||Guide to Saving Lighting Energy Dollars|