Quijote
Well-known member
I bought several of these:
http://www.homedepot.com/p/Lithonia-Lighting-4-Light-Grey-Heavy-Duty-Shoplight-1284GRD-RE/202968125
to light up my garage. They are designed to be daisy chained. The built-in receptacle is good for 5A and each fixture pulls 1.5A max, so in theory, one can safely run up to 4 daisy chained fixtures of of one outlet receptacle.
My layout has, in effect, a row of 4 fixtures (the long way) with a a typical outlet (two receptacles) in the middle. I am only daisy chaining 2 fixtures instead of the 4 allowed and that pair then plugs into its own receptacle in the ceiling. The circuit is not being taxed - 80% @ peak load and closer to 60% @ continuous load.
I thought all was good. Then yesterday I read the MEC (Mass electrical code) and found this:
"CONNECTION OF FIXTURES. In general, fluorescent fixtures when supported
independently of the outlet box shall be connected through metal raceways
or armored conductors. This requirement may be waived when grounding type
cord-equipped fixtures are suspended directly below the outlet box and the
exposed cord is not subject to strain or physical damage."
If I'm reading this correctly, I'm screwed. I have short cables going from one fixture to the next not in a raceway or armored, and while the cables are very high up and IMO out of risk of mechanical damage, the fixtures are not DIRECTLY under the outlets.
Am I misinterpreting the code? Why bother selling these in MA if an important selling feature (ability to daisy chain) is not code compliant?
http://www.homedepot.com/p/Lithonia-Lighting-4-Light-Grey-Heavy-Duty-Shoplight-1284GRD-RE/202968125
to light up my garage. They are designed to be daisy chained. The built-in receptacle is good for 5A and each fixture pulls 1.5A max, so in theory, one can safely run up to 4 daisy chained fixtures of of one outlet receptacle.
My layout has, in effect, a row of 4 fixtures (the long way) with a a typical outlet (two receptacles) in the middle. I am only daisy chaining 2 fixtures instead of the 4 allowed and that pair then plugs into its own receptacle in the ceiling. The circuit is not being taxed - 80% @ peak load and closer to 60% @ continuous load.
I thought all was good. Then yesterday I read the MEC (Mass electrical code) and found this:
"CONNECTION OF FIXTURES. In general, fluorescent fixtures when supported
independently of the outlet box shall be connected through metal raceways
or armored conductors. This requirement may be waived when grounding type
cord-equipped fixtures are suspended directly below the outlet box and the
exposed cord is not subject to strain or physical damage."
If I'm reading this correctly, I'm screwed. I have short cables going from one fixture to the next not in a raceway or armored, and while the cables are very high up and IMO out of risk of mechanical damage, the fixtures are not DIRECTLY under the outlets.
Am I misinterpreting the code? Why bother selling these in MA if an important selling feature (ability to daisy chain) is not code compliant?
