Switchgear Designer is a professional electrical engineering tool for engineers, technicians, and students. Quickly perform accurate calculations for electrical systems, whether in the field, classroom, or lab.
Key Features:
• Current Calculation: Single-phase and three-phase loads
• Short-Circuit Currents: For protection and safety studies
• Cable Sizing: Determine appropriate cable based on current and standards
• Voltage Drop: Calculate voltage drop over cable length using resistance and reactance
• Arc Flash Energy: IEEE 1584–based incident energy and PPE estimation.
• Modern Material3 interface with tabbed navigation
• Banner and interstitial ads integrated
• Perfect for on-site calculations, lab exercises, or learning electrical design principles
Switchgear Designer makes complex electrical calculations fast, accurate, and easy to understand. Ideal for professionals and students alike.
Latest Version
Varies with deviceRequires Android
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on May 2, 2026
Minor bug fixes and improvements. Install or update to the newest version to check it out!