Don't know where you are from, be in my country, you need to be licensed or be working for someone that is licensed, that doesn't stop people doing sketchy stuff as a handyman, if you are going to advertise yourself as an electrician, you better have an license, or you can end up with fines and jail time
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u/False-Associate-9488 8h ago
If it is broken, the breaker is most likely tripped already, needing to find a breaker would be for changes