ok here goes
1 chp system,,,,, 6000 pounds
cost of fuel to run it per annum ,,,,,, 6000 pounds
a great hobby and some measure of independence,,,,,, priceless!
i would agree that it feels like a moral dilemma, but i am not sure if it is real.
basically he is an educated man, obviously knows how to calculate, and is paying as he goes,,, so what is the problem.
some folks spend all sorts of money on frivolous crap,, ie boats, campers, time shares etc,, that they use like hell for the first year or two, then let rot from unuse.
some folks spend all sorts of money on crap to put up their noses, or shoot into their veins,,,
some folks spend all sorts of money at casino's where the odds of return is nearly nill.....
some folks like the ponies,,, some like the girls at strip clubs...
some folks like alcohol,, and drink themselves to death.....
yes there are even listerheads......
and god knows they spend alot of money and time catering to their addiction
at least for now society does not frown too heavily on your friends addiction.
on a serious note,,, i follow your thinking as to the viability of a chp unit.
is a stand alone chp going to be more economical than grid power? the answer is no in almost every case.
in the few cases that might pan out to compete with grid power, these are based and supplying power to very small, super insulated,
insanely efficient homes or some sort of industrial application that can use the tons of heat 24/7/365
so the question might be asked,, why do chp at all?
because if you are burning fuel to produce electicity it is the only way to do so with any real efficiency and at a rate that isnt 4 or 5 times higher than grid power.
chp for me services the following fuctions, most of which have no monitary value
1. saves me the cost of bringing power into my building site,, est cost of $10k
2. provides me with power when i need it, no power outages with redundant units
3. will heat my domestic hot water, and provide some measure of heat to the home
4. will keep the batteries charged...
5. will enable me to sever one more tie the man has on me ...
6. provide me with an engine room, a lab so to speak, a test bed for ideas
i think #6 to me is the most important,,, and the first five reasons are just iceing on the cake
according to my calculations, and based on a ~900 sq/ft home super insulated, properly oriented for solar gain and a
power consumption level of under 4 kwatt/hr /day...etc etc..
and factoring in all costs, of fuel , operation, and maintenance etc...
in chp cogeneration or trigeneration mode my cost per kwatt will still be somewhat higher than the grid, but....
my bill will be less,,, without line charges, taxes, and every other add on like rent on their meter etc.
factoring all costs apples to apples it will pan out to about a wash.... so i get #6 above for virtually no cost...
perhaps your friend has come to a similar conclusion.... maybe he has run the numbers and it works for him.
i think to be a human, and most particularly a male of the species,, we are driven to be independant, to invent
, to produce, make fire and all that stuff..
seems what has happened is the government and society in general has been methodically trying to strip us of this
innate need to do things on our own.. and make us all homogenous and solely dependant on them the providers.
some of us see that simple fact and i think it drives us even harder to break away, even when it would appear to be
less costly to stay in the fold.
sometimes a mans gotta do, what a mans gotta do.
bob g