Electrician working at a home breaker panel in a garage

InCharge Solar services

Book an electrician for your plug-in solar

Most single kits plug straight in. But bigger systems and work inside your electrical panel call for a licensed pro. Here's how to know which one you need.

Quick check

Do you need an electrician?

Many customers plug in a single kit and never need one. Bigger systems and anything inside your electrical panel are a different story. Here's how to tell.

You can usually plug in yourself if…

  • You're running one microinverter (up to 900 W)
  • You have a working outdoor GFCI outlet with a weatherproof cover where your panels will go
  • That outlet's circuit doesn't power big appliances like space heaters, microwaves, AC units or power tools
  • Your APmeter can be set up without opening your electrical panel

Even with one kit, a dedicated circuit is still the gold standard. It's never a bad idea.

Book an electrician if…

  • You're running two microinverters (up to 1,800 W) or planning to expand
  • You need a new outdoor outlet near your balcony, patio or yard
  • You need a new circuit breaker, or your panel is full
  • Your APmeter's sensors need to be installed inside the panel
  • Your home has older wiring, breakers that trip often, or outlets that feel warm

Not sure which side you're on? Describe your setup in the booking form and we'll tell you.

The safety reason

Why more solar means you need a dedicated circuit

Your breaker panel was built to protect wires from too much power coming out of the panel. Plug-in solar adds power from the other end of the circuit, where the breaker can't see it.

900 WMax output of one APsystems EZ1-LV microinverter (about 7.5 A)
1,800 WWhat two microinverters can feed into your home (about 15 A)
15 AWhat a typical household outlet circuit is built to carry
Diagram: the breaker panel sends 15 amps down a shared circuit. Two microinverters plugged in partway along the circuit add 15 more amps. A space heater further down the line pulls 30 amps through wire rated for 15 amps, and the breaker never trips because it only sees 15 amps. Breaker panel 15 A breaker Only sees 15 A → never trips 15 A from the grid 30 A on wire built for 15 A → wire overheats 2 microinverters up to 1,800 W +15 A from solar Space heater + other loads pull 30 A
1. The breaker only watches one sideIt measures the current coming from your panel and nothing else.
2. Solar adds power from the far endTwo microinverters can push about 15 A into the same wire.
3. The wire past the solar carries bothAppliances further down the line can pull up to 30 A through wire built for 15 A, and the breaker never trips.
Our recommendation: if you run more than one microinverter, have a licensed electrician install a dedicated circuit. It's the safest way to get your system's full output, and you never have to worry about what else is plugged in nearby.
Weatherproof outdoor GFCI outlet with a solar cord plugged in, ground-mount panels behind
Recommended for 2+ microinverters

Dedicated solar circuit

A dedicated circuit gives your solar its own outlet, its own wire and its own breaker, with nothing else connected. Power from your panels flows straight back to your electrical panel, where it's shared safely with the rest of your home.

  • Full output, safely. Run two microinverters without overloading a shared circuit.
  • No guesswork. You don't have to track which appliances share the outlet.
  • Right where you need it. A new weatherproof GFCI outlet placed next to your panels.
  • Room to grow. Wire and breaker sized for the system you have and the one you're planning.
Electrician installing a new circuit breaker in a home electrical panel
Inside your panel

New circuit breaker

Every dedicated circuit needs its own breaker, and adding one means working inside a live electrical panel. It's a job for a licensed electrician.

  • Check that your panel and busbar can safely take the added solar power
  • Choose the right breaker size and wire gauge for your system
  • Put the breaker in the right position in the panel
  • Find a solution if your panel is full, such as rearranging circuits or adding a subpanel
Current sensors clamped on main wires inside an electrical panel, connected to a smart meter
Zero export

APsystems APmeter installation

The APmeter is what keeps your system zero-export. It measures how much power your home is using and tells your microinverter to throttle down, so nothing gets pushed back onto the grid.

To do that, its current sensors clamp around the main wires inside your electrical panel. Those wires are live and carry a lot of current, so we recommend a professional install.

  • Sensors placed correctly so the meter reads your whole home's usage
  • Meter connected and tested with your microinverter
  • Panel closed up safely and checked when the job is done
Two microinverters mounted behind a four-panel ground-mount solar array
Going bigger

Expanding to a second microinverter

Adding a second EZ1 doubles your potential output to about 1,800 W. That's great for your bill, and it's also the point where your system should have its own dedicated circuit. We can plan the expansion and the electrical work together, so it's done right the first time.

Simple process

How booking works

1

Tell us about your setup

Fill out the form with your address, the work you need and how many microinverters you have or plan to run.

2

We review and quote

We'll get back to you to talk through the job, confirm pricing and find a time that works.

3

Your electrician does the work

A licensed electrician completes the install and handles any permit your city requires for new electrical work.

Questions

Frequently asked questions

Can I just plug in one kit myself?

In most homes, yes. A single EZ1 kit is designed to plug into a standard outdoor outlet. For the safest setup, use an outlet on a circuit that doesn't also run big appliances. If you're unsure what's on that circuit, we can help you check.

Why can't I just plug two microinverters into one outlet?

Two microinverters can feed about 1,800 W into a single circuit. Your breaker only measures power coming from the panel, so if a large appliance runs on that same circuit, the wire can carry more than it's built for without the breaker tripping. A dedicated circuit removes that risk.

Do I need a permit?

Plugging in a kit doesn't involve new wiring. Adding a circuit, breaker or outlet is electrical work, and many cities require a permit for it. Your electrician will take care of any permit your city requires.

What if my electrical panel is full?

That's common. Depending on your panel, an electrician may be able to rearrange circuits, use a compatible space-saving breaker, or add a small subpanel. They'll recommend the safest option for your home.

How much does it cost?

Every home is different: distance from the panel, panel condition and the work needed all affect the price. Send us your details and we'll give you a quote before any work begins.

Do I need an electrician to install the APmeter?

The APmeter's sensors clamp around the main wires inside your electrical panel. Opening a panel means working near live, high-current conductors, so we recommend having an electrician do it.

Book now

Request an electrician

Tell us what you need and we'll get back to you to confirm the details, pricing and a time that works.

Not sure what to pick? Choose "Not sure – help me decide" and describe your setup.

What do you need? (choose all that apply)