Michele Comitini <[email protected]> wrote:

> Sorry, I do not understand in chap 15 of the book wether you took into
> account LED and fluoreshent lighting or plain old incandescent
> lighting?
> (much of the EU is converting to LED and Fluo by law)
>

This was U.S. data from 1997, for average household use. There were probably
a lot of compact fluorescent lights in use by that date, but I do not know
what percent was still incandescent. As you see in Fig. 15.2, lighting is
7%. That is substantial, but it would not affect my estimate much.

Heating and cooling are 45%. The biggest single use energy by far. As
explained in the chapter, both can be replaced with direct use of raw heat
(thermal air conditioning). I do not know how much home heating is from
resistance electric heat, or heat pumps, but in any case, both would be
replaced with cold fusion heat, from a co-generator. That would be the most
economical configuration.

- Jed

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