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Distribution and use of electricity throughout the home. Electrical standards vary greatly worldwide, so you need to provide your location in your question or profile to ensure you get answers that are relevant to you. Posting photographs of wiring junctions or drawing a wiring diagram and posting it is also highly recommended.

11 votes
8 answers
9k views

Are 6 volt fluctuations in a 120 volt home outlet harmful to equipment?

I live in an older house in New England. I bought an UPS (uninterruptible power supply) to plug my computer into. This particular UPS has an input and output voltage reader on it. I notice when my win …
Johnny5Tech's user avatar