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Power companies transmit a signal at certain times of the day through the lines. This controls devices that can switch between day and night mode. My ceiling fa
by underwater 6y ago
Power companies transmit a signal at certain times of the day through the lines. This controls devices that can switch between day and night mode. My ceiling fans will buzz when it's happening. Sounds almost like the old SMS interference you'd get with FM radio.
- dimnsionofsound 6y agoThis is called Ripple Control, for anyone interested: https://en.wikipedia.org/wiki/Load_management#Ripple_control https://en.wikipedia.org/wiki/Load_management#Ripple_control
- underwater 6y agoThanks. I was struggling to remember the name.