When you install a solar/battery system larger than 3.68kW per phase, you must submit an application, usually G99, for permission to connect the system from your local Distribution Network Operator (DNO). Most solar installers will do this application on your behalf, usually after you’ve settled on a final system design.
Topics: Battery storage, Off grid, Solar PV
Powerwall has been around for almost six years now, and one of the reasons we like it is that Tesla is always innovating and improving the product. Often, this comes in the form of over-the-air updates to the battery’s software.
The latest feature is the ability to take your Tesla Powerwall off-grid and supply your home as if there were an outage. This has launched alongside the news that Powerwall is now suitable for off-grid installations. Read on to find out more about both…
Topics: Battery storage, Off grid, Tesla Powerwall
"Can I go off-grid with solar?" is a question we are asked at least once a week. When the Big 6 hike electricity prices, make that once a day.
It's a particularly enticing proposition, especially if you are 'self-building' your dream home and aiming for PassivHaus standards and Grand Design prizes.
The short answer is "Yes you can go off-grid with solar."
A better answer is "Don't do it unless your grid connection is really expensive." Instead, make the grid work for you by taking full advantage of time-of-use tariffs (off-peak charging).
To illustrate our better answer, we've modelled an off-grid residential property with an annual electricity consumption of 5,000 kWh.
Topics: Battery storage, Off grid, Solar PV
