Hacker News new | past | comments | ask | show | jobs | submit login

> Why not focus on improving how we generate electricity before we tear out all the gas?

It's incredibly simple. We can, at will, change how the "single" source of energy is generated. There is no time that is too early to have all energy consolidated to one source.

Not only because the plants that generate the electricity are more efficient and cleaner than everyone burning their own fuel (even when they are gas or coal), but because if we are prepared already, as SOON as we make the change to renewables or nuclear, suddenly everything is more clean.

I don't want to be rude here, but I HAVE to assume fully functioning adults are arguing from bad faith here, rather than "not understanding" this concept.

Don't be coy, tell us why you really don't understand this.




The internet has successfully changed my mind! A very rare event. No need to appeal to bad faith. I simply received an engineering education which taught me that a great deal of energy is lost along the way to delivering electricity to houses, so that, for the purposes of generating heat, it's usually best to simply generate the heat via the primary route. I also grew up in the Northern Midwest & had to pay electric bills of $800 / month for rentals heated via electric baseboards.

http://insideenergy.org/2015/11/06/lost-in-transmission-how-...

However -- thanks to the free further education I have received here, I now understand the argument for electric stoves (gas stoves less efficient due to heat loss around the sides of the pot and also unhealthy due to combustion in a living space).

Going a step further, do you think that heating houses (e.g. furnaces) as well should be exclusively done via electricity?

I am aware that these laws are for urban areas in California (which don't require much heating). But, I am curious to what extent the argument for greater efficiency & health holds up for the heating of houses and for colder geographic areas, considering that quantity of heat required is much higher, and also that the furnaces are vented much more aggressively.


For heating the promise of heat pumps is even greater, with "efficiency" of over 300% (possible since the heat energy is transferred from outside). This means it's even more efficient to just burn gas for electricity and use a heat pump for heating.

There are currently quite a few limitations for heat pumps, especially for retrofitting, but for new homes the main argument is initial investment price. A heat pump is initially usually much more expensive than the alternatives (although cheaper over time).

I'm not aware of any health arguments in regards to gas vs. heat pumps.




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

Search: