Electrical Troubleshooting Industrial Lights and Ballast Using a Multimeter and a Diagram

This book is for busy maintenance personnel who troubleshoot and maintain light fixtures in commercial and industrial facilities. Look a little! Read a little! Learn a lot! about fluorescent and High Intensity Discharge (HID) light fixtures. The book covers:
How fluorescent and HID ballast work
How fluorescent and HID ballast are wired
How to quickly troubleshoot these types of ballast
How to quickly troubleshoot these types of lamps