QUOTE(cdspins @ Mar 1 2024, 12:27 AM)
Actually when you sell a house with NEM, the whole system is transferable.... just add up in the house price...
Most buyers usually will lowball you on that!
QUOTE(yeapsc73 @ Mar 1 2024, 12:41 AM)
For my case, my inverter rated 2000W, clipping at 536W
My panel is rated 600W, but max input to the inverter is 536W due to clipping
But 4 X 536W will get 2144W, more than the inverter 2000W rating, so output of inverter will be clipped again to 2000W or still remained at 2144W?
Depends on your inverter brand & it's efficiency ratings.
QUOTE(bee88 @ Mar 1 2024, 03:42 AM)
It depends on the system size. For example, a 40k system from company A , at a difference of 8% is going to be 3.8k more.
This will affect the ROI in long term.
For smaller system, the roi is already long, so even an 8% difference will have significant delay on the roi, making it not so worth anymore for the hassle.
But yes, always compare few prices, and the specs of the packages you will get coz it’s a system that you are going to use for long term. Get what you are comfortable with.
For smaller system, based on my experience, the difference isn’t that big, because most solar companies has a minimum price that they want for each project. They are not so keen on small project nowadays. Doing a 4kwp project takes a similar time for completing a 9kwp project, so they don’t really look at smaller project. But if willing to dig further, perhaps the difference could be quite big too based on my experience. It could be larger than 8%. I would say the Tnb company price is usually 20% or more than others most of the time
First time I hear somebody saying Gsparx is good actually! Anyway some company in fact will only do 3 phase 10kW up. Labour & their time to do a bigger system not much difference so with market throwing prices it's just not worthwhile for the smaller company to do single phase 4-6kW. Anyway if anyone would like to do it more economically but you might need to spend some time to study the system yourself can asked me. Like buying your own panels/inverter from China and getting NEM vendor to endorsed it.
This post has been edited by adamw: Mar 1 2024, 10:40 AM