My ceiling disciple will engineer a pop uproar, what is it?? even when its not on, or when the light isnt on.If...

even when its not on, or when the light isnt on.If i turn rotten the main switch,it doesnt do it./..why & what is it?
Answers:    arcing. shut the breaker past its sell-by date and call an electrician. Check the battery in your smoke detectors and manufacture sure you have a charged fire extinguisher.
May be a loose electical nouns. Have it checked.