4 ms·
If a Kwh of power costs $ 0,30, then 1 watt = $ 2,63 a year. (0.001 kwh * 24 hours * 365 days * $ 0,30). So, it goes quite quickly. Savings of 20 watt save you
by boredpudding 2y ago
If a Kwh of power costs $ 0,30, then 1 watt = $ 2,63 a year. (0.001 kwh * 24 hours * 365 days * $ 0,30).
So, it goes quite quickly. Savings of 20 watt save you $ 52 a year.