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  1. Before using a Philips fluorescent dimming ballast in remote mounting applications or for applications with emergency power supplies, please refer to the Remote, Tandem or Through …

  2. This paper introduces the designer to the main circuit blocks of an electronic ballast, describes the different ballast circuit topologies and their respective control circuit, and provides complete …

  3. CASE DIMENSIONS Specifies ballast overall length, mounting length, width, and height.

  4. These Philips Advance Optanium high-eficiency electronic ballasts are engineered to optimize lighting performance with Slimline lamps.

  5. Ballast Efficacy Factor (BEF) is the ratio of ballast factor to input watts. This measurement is generally used to compare the efficiency of various lighting systems – higher numbers being …

  6. The aim of using an electronic ballast is to increase the operating frequency of the system above the 50 or 60Hz determined by the mains - typically to a few tens of kHz.

  7. The objective of this experiment is to understand the role of ballast in fluorescent lighting systems and the advantages of fluorescent lamps driven by electronic ballast over the conventional …