All old Sign Cabinets found in Pylon signs, Monument Signs and Sign Cabinets have magnetic ballasts. These are the power supply for your florescent lambs. The problems with magnetic ballast are several
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Topics: Electrical Sign Repair, Sign Repair, electrical sign repair Oceanside CA, electrical sign repair San Marcos CA, electrical sign repair Carlsbad CA, electrical sign repair Vista Ca, electrical sign repair Escondido CA, Electrical Repair, lighting repair, neon signs, outdoor signs, repair, electronic ballast, magnetic ballast
