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I have been thinking about getting myself certified as an electrical engineer so I can install DC voltage lines in my home FYI in most countries low voltage DC

I have been thinking about getting myself certified as an electrical engineer so I can install DC voltage lines in my home FYI in most countries low voltage DC wiring is not regulated in the same way AC is.

tesseract 4y ago
Hence the development of things like power-over-ethernet LED lighting: it can be installed by non-electricians.