Voltage Drop Calculator. vs AuditAV

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

AuditAV is a powerful and easy-to-use app designed for the AV industry and end users to ensure quality, compliance, and efficiency. Whether you manage an AV space, integration project, or any audio-visual production environment, AuditAV helps you streamline the entire audit process from start to finish. Key Features: Full-Scale Audit Questionnaires – Cover all aspects of AV system evaluation with comprehensive, structured checklists. Image Upload Support – Capture and attach photos for better documentation of your findings. Review Past Audits – Access detailed records of your previous audits anytime for reference and compliance tracking. Download Reports – Instantly export and download completed audits for sharing or archival purposes. AuditAV brings clarity and structure to your AV audits, helping you maintain high standards while saving time. Stay organized. Stay compliant. Stay professional – with AuditAV.