EV charger, Powerwall, and panel upgrade guides.
Practical guides from a working electrical contractor. EV trends, Tesla Powerwall, federal and state rebates, panel safety, and the math behind your monthly bill.
When an EV Charger Needs a Panel Upgrade
An EV charger needs a panel upgrade only when your home's electrical service runs short on capacity. See how to tell, and how to add a charger without one.
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NEM 3.0 and Why a Home Battery Pays Off
Under NEM 3.0, California utilities pay far less for the solar you export. A home battery stores that power for the evening instead. Here is the new math.
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Electrical Warning Signs You Should Not Ignore
Warm outlets, repeated breaker trips, flickering lights, and a burning smell can signal a real electrical problem. Learn which warning signs mean call now.
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Arizona EV, Solar, and Battery Rebates
Arizona has no statewide solar rebate, so savings come from utility rate plans built for EVs and batteries. Here is how to save across APS, SRP, and TEP.
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200A vs 400A: Which Panel Upgrade You Need
Most homes need 200-amp service, and a few need 400. See when each panel upgrade makes sense, what the jump to 400 amps costs, and how to size yours right.
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EV Charger Permits in California, Explained
A home EV charger needs a permit in California. See what the permit and inspection cover, who pulls it, and why skipping it costs you at resale and on safety.
Read article Whole-House Surge Protection, Explained
A whole-house surge protector guards every device in your home from voltage spikes. See how it works, what it costs, and why Arizona panels especially need one.
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EV Charger Installation Day: What to Expect
A step-by-step walkthrough of EV charger installation day in California and Arizona. Permits, scheduling, the install itself, inspection, and how long it actually takes.
Read article Tesla Powerwall Installation Day: What to Expect
A step-by-step walkthrough of Tesla Powerwall install day. Permits, scheduling, gateway and battery install, commissioning, and how the inspection works.
Read article Electrical Panel Upgrade Day: What to Expect
A walkthrough of electrical panel upgrade day. Utility shut-off, the panel swap, service-side work, inspection, and how long your power is off.
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Multi-Family EV Charging in California: A Property Owner Guide
How property owners install EV charging at California apartment buildings and condo communities. Rebates, load management, billing models, and what installation actually looks like.
Read article Fleet Charging Depots: An Installation Guide for Operators
How fleet operators install depot charging for delivery vans, trucks, and service vehicles. Power requirements, charger selection, sequencing, and operational considerations.
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Tesla Wall Connector in Arizona Heat: Installation and Derating
How to install a Tesla Wall Connector in Phoenix, Scottsdale, and Arizona heat. Mounting location, sun exposure, derating considerations, and what to know about high-temperature charging.
Read article GFCI vs AFCI: What Each One Protects
GFCI protection stops shocks and AFCI protection stops fires, and code requires each in different rooms. See what they do and where your home needs them.
Read article Level 1 vs Level 2 EV Charging at Home
Level 1 charging uses a standard outlet and adds a few miles an hour. Level 2 needs a 240-volt circuit and charges far faster. See which one fits your driving.
Read article How Many Tesla Powerwalls You Need
How many Tesla Powerwalls you need depends on what you want to back up and how much solar you have. Learn how to size one, two, or three for your home.
Read article Universal Wall Connector for Any EV
The Tesla Universal Wall Connector charges Tesla and non-Tesla EVs with a built-in J1772 adapter. See how it works, how it installs, and who it suits best.
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How California Homeowners and EV Owners Cut Electricity Bills
Discover how California homeowners and EV owners can reduce electricity costs with solar panels, battery storage, and smart EV charger installations.
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The 30% Federal Solar Tax Credit Explained for California
Take advantage of California's 30% Federal Solar Tax Credit and SGIP incentives. Save big on solar and battery storage with help from Rizzo Electric.
Read article Tesla Powerwall Cost: Pricing, Savings, and Tax Credits
Explore Tesla Powerwall pricing, installation process, and long-term energy savings. Rizzo Electric installs certified Powerwalls across CA and AZ.
Read article How Much Does an EV Charger Installation Cost?
Understand EV charger installation costs, key pricing factors, and money-saving tips. Learn what affects total cost and how to choose the right solution.
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How Long Does It Take to Charge a Tesla?
How long does it take to charge a Tesla at home and at a Supercharger? Charging times by Tesla model, charger type, and battery size, explained simply.
Read article Why It Could Be Time for a Home Electrical Panel Upgrade
Learn when it's time to upgrade your electrical panel and why it matters. Ensure safety, support EV chargers, and meet energy demands with Rizzo Electric.
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Tesla Charging Cost: Supercharger vs Home Charger in California & Arizona
Compare Tesla charging costs for home and public charging. Understand rates, charger types, and how to save on your overall charging expenses.
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