2 years ago

If a light bulb is off; how can you tell that It has been used recently? ANSWER ASAP

1 answer:

8 0

If you have a second fixture around, you can use the same test of putting a tube in a working socket and see if it lights. It is not uncommon in fluorescent fixtures to have the ballast burn out. You may detect a burnt smell or see the bulbs flickering.

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