4 Foot Fluorescent Light Fixture Amp Draw

How many amps does a 4 foot t12 fluorescent light draw.

4 foot fluorescent light fixture amp draw.

When dave connects incandescent bulbs to an amp meter they draw up to 1 6 amps but when led lights are used they only pull about 26 amps. Fixture wattage table fixture description number of lamps b lamp. For instance in front of me is a 2 lamp 4 t12 ballast for either 34 or 40w lamps. Lights can be installed on a 15 amp breaker using 14 2.

The question is. How many fluorescent light fixtures safely allowed on outlet. On fluorescent fixtures you have to use the amps listed on the ballast not the wattage of the lamps. The same goes for compact fluorescent bulbs abbreviated to cfl.

Step 4 identify the wattage for each type of fluorescent fixture there are a couple of different ways to figure out the wattage of the fixtures in your facility. The difference is significant especially for rvers who do a lot of dry camping. 2 f40 t12 40 watt 0 73 amps 2 f40 t12 34 watt 0 63. 2 bulbs per fixture.

One is complicated and the other is not so complicated. Tracking the energy used is the same for all lights. You use the wattage. 4 2 20w t12 lamp magnetic ballast 2 4 20 102 1 3 30w t12.

Fluorescent light fixtures are generally used in the. A 40 x 2 x 6 120 4a. The current draw is only four amps and a 20 amp breaker is sufficient for the situation as listed. No that s not how it works with fluorescent fixtures.

15w cold cathode 1 15 15 7w compact fluorescent hardwired 177 11w compact fluorescent hardwired 1 11 11 13w compact fluorescent hardwired 1 13 13 15w compact fluorescent hardwired 1 15. Fluorescent light fixtures in general produce more light for equivalent amounts of energy when matched against incandescent lights. 4ft led wraparound light 40w 4 foot led shop lights for garage 2 lamp 32w fluorescent equiv 4400lm 4000k led wrap light flushmount office ceiling light fixture etl listed 4 pack 4 6 out of 5 stars 580. Especially to all be tethered to an outlet by 5 foot cords.

How does one calculate the juice being used for ballast only. The labels on the ballast say how many amps they draw but that is in conjunction with the types of lamps. Supplied voltage is 120. This video takes you step by step to quantify the amp draw of the two kinds of lights.

Rearranging the power formula to solve for amps of current draw is as follows. A 55 watt fluorescent light only pulls 0 4 amps. The actual amp draw is listed on the ballast and is much higher than your calculations. 40 watts per bulb.