This is a comprehensive volume on all aspects of lighting control systems. Basic introductory chapters are included for those with little or no knowledge of the basics of electricity and light or electronic components.Ballast O a#39; a#39; ______ __ 00000000 Momentary DP Switch N -PFC 0 Starta#39; 8 fl Aid I I a 8 Capacitor 8. O. T. Figure 6.54 Manually operated hot re-strike circuit using a spark gap. ... For example a secure warehouse with HS lamps might require some immediate lighting when power is applied. ... 6.6.2 Dimming of electromagnetic ballasts and transformers Generally the suitability for dimming of particular lamps, ballasts or transformers is ... The circuit is a variation of the rapid start circuit.
|Author||:||Robert S. Simpson|
|Publisher||:||Taylor & Francis - 2003|