Wiring fluorescent lights in series or parallel. 3 lamp series parallel ballast wiring diagramif one lamp fails or is removed in the series connected section then all lamps in that section will turn off but the lamps in the parallel circuit remain on. Also if we control each lamp by single way spstsingle pole single through switch in parallel lighting circuit we will be able to switch on off each bulb from from separate switch or if we switch off a bulb the rest lighting points wont affected as is it happens only in series lighting connection where all the connected load would be disconnected. You cannot connect the florescent tubes in parallel or in fact any other way than the ballast was designed to handle it. Using a length of wire you cut in step 2 twist an orange wire nut to the black wire from the fixture to the black wire from the cut length of nm cable.
3 lamp rapid start ballast wiring diagram 2 ballasts one 2 lamp and one 1 lamp ballast. 2 and 3 lamp parallel ballasts use blue wires for individual connections and red wires for common connections. Generally instant start ballasts are wired in parallel. You can get doubletriple ballasts too and the internal wiring can get somewhat spaghetti like.
Series circuits are somewhat rare in house wiring but they are sometimes used in strings of christmas lights or landscape luminaries where one light bulb failing will cause the entire string to go dark. Remove the bulbs from an existing fluorescent light fixture in the garage. Faults in parallel lighting circuits. How to wire fluorescent lights in series.
A shunted lampholder connects the lamp pins together. On a properly installed circuit adding more fixtures is a simple matter of running and connecting additional wiring. 2 and 3 lamp parallel ballast wiring. Turn off the breaker that powers the garage lighting circuit.
Its likely though youve already read the wikipedia page about series and parallel circuits here maybe a few other google search results on the subject and are still unclear or wanting more specific information as it pertains to leds. Start wiring the fixtures with the farthest fixture from the power supply. Hopefully those looking for practical information on electrical circuits and wiring led components found this guide first. A complete guide of wiring lights in parallel connection video tutorial in english.