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Common Questions

  • Can Arizona heat affect an outdoor EV charging station?

    Extreme heat can affect charging performance and place additional stress on electrical equipment. We consider charger ratings, placement, sun exposure, ventilation, manufacturer clearances, and weather protection when planning an outdoor installation.

  • Do EV charger installations require permits and inspections?

    Many hardwired EV charger installations and electrical upgrades require approval from the local jurisdiction. Requirements vary between Phoenix, Scottsdale, Chandler, Mesa, and other Maricopa County communities, so MaxCharged helps coordinate the appropriate permitting and inspection process.

  • Can you repair an EV charger instead of replacing it?

    In many cases, yes. We troubleshoot the charger, dedicated circuit, breaker, wiring, connections, and available error information to determine whether the problem is electrical or equipment-related. Replacement is recommended only when repair is unsafe, impractical, or unsupported by the manufacturer.

  • What should a business consider before installing commercial EV charging stations?

    A successful commercial project begins with evaluating electrical capacity, parking layout, expected usage, charger quantity, networking requirements, accessibility, future expansion, and utility coordination. MaxCharged provides commercial EV charging solutions throughout Arizona and plans systems around the property’s current and long-term needs.

  • What does your solar panel service and repair include?

    Our solar work focuses on diagnosing and correcting electrical or performance-related problems within the system. MaxCharged does not provide solar-panel cleaning, but we can evaluate issues involving electrical connections, breakers, wiring, system components, and unexpected production problems.

  • How does a solar-powered mini-split work at night or when sunlight is limited?

    That depends on the specific system design. Some solar-powered mini-splits use a combination of solar energy and grid electricity, allowing them to continue operating when solar production drops, while other configurations may require additional equipment. We evaluate the property and explain how the proposed system will operate before installation.

  • Does SRP or APS give a rebate for a home charger?

    SRP does: up to $250 back on an eligible networked smart charger, applied instantly on the SRP Marketplace or by application within 90 days. APS offers instant marketplace discounts on Level 2 smart chargers, though its SmartCharge program has a waitlist.

  • Is the federal EV charger tax credit still available?

    No. The federal 30C credit does not apply to any charger placed in service after June 30, 2026, so a home or business install no longer qualifies. Utility rebates and marketplace discounts are the incentives still worth checking before you buy.

  • Does Phoenix require EV wiring in new homes?

    Yes. The 2024 Phoenix Building Construction Code requires new one- and two-family homes and townhouses to be built EV-ready, with at-home charging capability planned in from day one. Older homes were not, so a load calculation decides what the panel can carry.

  • Is a whole-home surge protector worth it in Phoenix?

    Worth it, especially with a hardwired charger. Monsoon lightning induces surges on utility lines that a plug strip never sees, and a surge protective device at the main panel takes the hit before the spike reaches your charger or air conditioner.

  • How many solar panels does it take to charge an EV in Arizona?

    Roughly 5 to 10 panels for about 12,200 miles a year, with Phoenix at the low end because its sunshine runs above 85% of what is possible. MaxCharged wires the panel, breaker, and charger side of that pairing in Phoenix, AZ.

  • Which electrical code does Phoenix use?

    The 2023 National Electrical Code, adopted with the 2024 Phoenix Building Construction Code and in force since August 1, 2025. Permits for electrical additions, including a 240-volt charger circuit, go through the city's SHAPE PHX portal and are inspected against that edition.

  • What is the difference between Level 1, Level 2, and DC fast charging?

    Level 1 uses a 120-volt outlet and adds a few miles per hour. Level 2 runs on a 240-volt circuit, adds roughly 20 to 30 miles per hour, and is the home standard, while DC fast charging is commercial equipment for quick stops.

  • Should I install a hardwired charger or a NEMA outlet?

    Hardwired, for most homes. A hardwired charger has no plug to loosen with use, can run at 48 amps on a 60-amp circuit, and tolerates a hot garage wall better. A NEMA 14-50 outlet makes sense when the charger needs to travel.

  • What is the biggest mistake people make with EV charger installation?

    Skipping the load calculation. A charger hung on a panel nobody measured is behind many of the breaker trips and overheated lugs we get called to fix. MaxCharged starts every install in Phoenix, AZ by opening the panel and running the numbers.