Cable Sizing & Voltage Drop Planner
Check current, selected cable ampacity, voltage drop, and minimum cable guidance.
Open ToolA fast unit converter for common MEP engineering values including CFM, L/s, GPM, L/min, bar, psi, kW, BTU/h, TR, and temperature.
Forms are empty on load. Use sample data to preview the workflow or enter your own project values.
Formula logic, assumptions, limits, and worked-use guidance for this calculator.
Use this as a quick site and tender conversion helper. It targets the common MEP conversions engineers repeatedly search for while checking HVAC, plumbing, and electrical assumptions.
Applies fixed engineering conversion factors for airflow, water flow, pressure, power, cooling capacity, and temperature.
This is a planning-level calculator. Final decisions should be checked against approved project standards, local authority requirements, manufacturer data, and qualified engineering review.