Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

> A great deal of nighttime energy use occurs because electricity prices are cheaper at night.

Utility companies gave away streetlights, security lights, etc., because they would raise the electricity usage generated at times of lower demand. This minimized the need to spin up and spin down generating plants and let them make money on what would have been otherwise wasted power.

Nighttime lighting doesn't consume all of the excess power generated at night. Utilities have cleverly shifted power consumption loads to later times through TOD pricing for residential and industrial customers.

It's no secret that I'm a big advocate for turning down lights at night. Increasing dependency on solar and batteries would make running electricity-intensive processes and industries cheaper during the daytime and reduce the need for baseload power at night.



Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: