CableApp vs Voltage Drop Calculator.

Developed by the world leading cable manufacturer Prysmian Group, Cable App is the professional easy to use tool which helps you select the best type of cabling solution depending on the type of project and installation. It calculates the optimal cross-section providing useful advices for money and CO2 saving. Enriched by pictures and technical documentation, it offers additional features like direct link to product catalogues, the possibility to easily save, print or share results with other people, and the access to freshly released news and videos related to the world of electrical installers, professionals, and consultants and engineers. It offers the research both by basic cable attributes and by professional system parameters. Be sure of the right cable choice in an easy and quick manner. Rely on the n.1 experts of the industry: chose Cable App and Prysmian Group cabling solution as your daily partners. Prysmian Group is world leader in the energy and telecom cable systems industry. With almost 140 years of experience, sales of about €11 billion in 2018, over 30,000 employees across 50 countries and 112 plants, the Group is strongly positioned in high-tech markets and offers the widest possible range of products, services, technologies and know-how.

Perform accurate Voltage Drop and Wire Sizing calculations for both NEC® (National Electrical Code) and IEC standards. Built for electricians, engineers, and contractors who need reliable results on the go. Voltage Drop Calculator • Dual standards: Switch between NEC (AWG/Imperial) and IEC (mm²/Metric) • Enter voltage, current, run length, and power factor • Supports continuous load (125%), grouping, and ambient temperature corrections • Copper or Aluminum conductors for single-phase and three-phase systems • Detailed results including ampacity, derating, voltage drop, and load voltage • Automatic compliance checks (e.g., ≤ 3% for branch circuits) Wire Size Calculator (Reverse) • Calculates required wire size for a target voltage drop % • Suggests optimal AWG, kcmil, or mm² • Uses NEC Chapter 9, Table 9 (AC impedance) with DC fallback Professional Tools • Wire converter (AWG/kcmil ↔ mm²) • Generate and share PDF reports • Handy electrical formula cards • Localized in English, Spanish, French, German, Italian, Dutch, Portuguese, and Chinese