This Tip Shortens Your Solar Payback Period by 30%
Introduction
You may have a solar system installed, but maybe you're worried if the cost was really worth it. The short answer is "yes," and you can actually have your system pay itself off even faster with one addition—solar batteries. By using them, you can keep current regulations, like NEM 3.0, in your favor and shorten the ROI by 30%.
In this article, you'll learn more about common policies in the United States and how solar batteries can help.
Net Metering: The Cornerstone of Solar Energy Compensation
Understanding Net Metering
Net metering makes sure you're only billed for your net energy usage, not the total amount of power consumed. First, you can actually store surplus energy from the grid, effectively using it as a battery.
When your solar production exceeds your needs, you can sell it back to the grid and get a credit on your account. Another option is to use the grid to help offset low or non-existent energy production times, such as on cloudy days or at night.
How Net Metering Works
Imagine that it's a sunny day, and your solar panels are operating at peak efficiency. They're producing more electricity than your home needs.
That surplus energy flows back to the grid, causing your meter to run in reverse. At night, when your energy demands surpass your solar output, you draw power from the grid, causing the meter to move forward.
When you finally get your bill, you are only charged for the difference between energy contributed and consumed. Seasonal patterns are taken into account, allowing you to accumulate credits during sunny months. When it starts to get cloudy or winter arrives, that's the time to use those excess credits.
As you can see, a well-designed solar power system can balance your annual electricity consumption.
Trends in Solar Energy Policy
The current state of solar energy policies is constantly changing, depending on where you live. Some states have introduced successor programs that pay you based on a previously calculated value of solar energy.
Other states have shifted to paying you at a wholesale rate, much lower than retail prices. In addition, these prices don't reflect the benefit solar power brings to utilities and their customers. For example, California overhauled its net metering rules to NEM 3.0 with a similar framework.
Net Billing and the Advent of NEM 3.0
Net Billing: A New Paradigm
Unlike the credit-based net metering system, net billing involves selling surplus energy back to the utility, generally at a lower rate. This models how large-scale solar projects sell their power.
California's NEM 3.0 program is an example of this, and it's already having effects more than a year after its passing. Consumers need more time before their energy savings cover the cost of their initial system, roughly eight to 10 years.
NEM 3.0 has also led to a trend to help offset the lower payouts to consumers.