this post was submitted on 17 Nov 2023
994 points (98.6% liked)

Technology

35123 readers
66 users here now

This is the official technology community of Lemmy.ml for all news related to creation and use of technology, and to facilitate civil, meaningful discussion around it.


Ask in DM before posting product reviews or ads. All such posts otherwise are subject to removal.


Rules:

1: All Lemmy rules apply

2: Do not post low effort posts

3: NEVER post naziped*gore stuff

4: Always post article URLs or their archived version URLs as sources, NOT screenshots. Help the blind users.

5: personal rants of Big Tech CEOs like Elon Musk are unwelcome (does not include posts about their companies affecting wide range of people)

6: no advertisement posts unless verified as legitimate and non-exploitative/non-consumerist

7: crypto related posts, unless essential, are disallowed

founded 5 years ago
MODERATORS
 

Solar now being the cheapest energy source made its rounds on Lemmy some weeks ago, if I remember correctly. I just found this graphic and felt it was worth sharing independently.

Source: https://ourworldindata.org/cheap-renewables-growth

you are viewing a single comment's thread
view the rest of the comments
[–] [email protected] 32 points 1 year ago (3 children)

The installation just keeps getting higher. Now to add onto mine I need a load of additional equipment that was not required when my first lot of enphase inverters was installed. Also what was quoted for the labour and materials that are not the panels and inverters has almost tripled in 4 years. Have to get the roof sorted before I go ahead with it and the higher output panels and inverters mean that I would get about another 1.5kw in the same space compared to my first installation.

[–] [email protected] 16 points 1 year ago* (last edited 1 year ago)

Rooftop solar is the most expensive way to do it. The graph above is for utility scale systems. Roofs are always custom jobs and they're priced accordingly. Utility scale uses racks that are all the same for an entire field.

If rooftop was priced alone on the chart in OP, it's be around the price of nuclear.

[–] [email protected] 5 points 1 year ago

To ballpark some numbers on the contractor side, I charge about $100/hr to install it now - 4 years ago that might have been $60/hr.

[–] [email protected] 2 points 1 year ago* (last edited 1 year ago) (1 children)

Really depends on where you are, sadly.

Where I am, a normal 6.6kw system (panels + inverter + installation) can cost as low as about $1,950usd nothing more to pay. Good for 25 years. (Higher end panels and such can go up to about $4500usd for a 6.6-7kw system)

[–] [email protected] 1 points 1 year ago (1 children)

Damn it's like 9k to 10k cad where I live.

[–] [email protected] 1 points 1 year ago

Yikes, yeah, that sounds sadly normal for a lot of places.