Frequently Asked Questions

  • What's knob and tube wiring and when should it be replaced?

    Knob and tube is an outdated wiring method common in homes built before the 1950s, lacking a ground wire and often unable to handle modern electrical loads. It should be replaced during remodels, home sales, or when adding new circuits. At Arc Electric Inc, we're familiar with Butte's historic housing stock and minimize disruption while working in finished spaces.
  • How does a panel upgrade improve electrical safety?

    A panel upgrade replaces outdated breakers and increases capacity, reducing fire risk and preventing overloads from modern appliances. It ensures code compliance and supports safe operation of heating, cooling, and kitchen equipment. Arc Electric Inc performs panel replacements throughout Southwest Montana with attention to older home systems.
  • What causes outlets to stop working in part of my house?

    Partial power loss is often caused by a tripped breaker, a faulty circuit connection, or a problem at a shared junction point. Diagnosing the root cause prevents recurring issues and safety hazards. Arc Electric Inc identifies and resolves circuit problems rather than applying temporary fixes.
  • When should commercial properties consider LED retrofits?

    LED retrofits make sense when energy costs are high, lighting quality is poor, or maintenance frequency becomes disruptive. They reduce operating expenses and improve visibility in retail, warehouse, and office environments. Arc Electric Inc installs LED systems and permanent lighting for commercial properties in Butte and surrounding areas.
  • What's involved in a tenant build-out electrical project?

    A tenant build-out includes layout planning, circuit installation, lighting, outlet placement, and code-compliant wiring tailored to the business type. Work is coordinated with other trades and operational timelines. Arc Electric Inc supports retail and office build-outs across Southwest Montana.
  • How do PLC control panels improve industrial operations?

    PLC panels automate equipment sequences, monitor conditions like motor temperature, and generate alerts when faults occur. They increase uptime and allow remote or distributed control across facilities. Arc Electric Inc designs and builds custom control panels in our panel shop for mining and industrial clients.
  • What's the difference between switchgear and a standard electrical panel?

    Switchgear is a heavy-duty system designed for high-voltage distribution and industrial power demands, with advanced protection and isolation features. Standard panels serve lower-voltage residential and light commercial loads. Arc Electric Inc installs and maintains switchgear for mining operations and industrial facilities in the Butte region.
  • Why do older Butte homes need service upgrades?

    Many historic Butte homes were built with 60-amp or lower service, insufficient for modern heating, appliances, and electronics. Upgrading to 100-amp or 200-amp service improves safety and supports remodels or additions. Arc Electric Inc is experienced with older electrical systems and local code requirements.
  • What should I look for when troubleshooting a breaker that keeps tripping?

    Repeated trips indicate an overloaded circuit, a short, or a failing breaker. Unplug devices on that circuit and reset; if it trips immediately, call a licensed electrician. Arc Electric Inc diagnoses breaker and circuit issues to identify the underlying cause and ensure safe operation.
  • How do UPS systems protect industrial equipment?

    Uninterruptible power supply (UPS) systems provide battery backup during outages and condition incoming power to prevent damage from surges or voltage fluctuations. They're critical for sensitive controls and data systems in industrial environments. Arc Electric Inc installs and maintains UPS systems for facilities throughout Southwest Montana.
  • What's the biggest mistake people make with garage electrical upgrades?

    Many underestimate circuit needs for tools, chargers, and equipment, leading to overloaded outlets and nuisance trips. Planning adequate circuits and properly rated outlets prevents issues and supports safe tool operation. Arc Electric Inc designs garage and shop electrical systems for functionality and code compliance.
  • Can automation systems monitor equipment across multiple locations?

    Yes, modern PLC-based automation can integrate sensors and controls spread across buildings or sites, centralizing monitoring and alarm functions. This improves response time and operational visibility. Arc Electric Inc builds distributed automation systems for industrial and mining clients in the region.