Adiabatic Equation Calculator
Cable Size Calculator
Electrical Tools and Reference
Interim Electrical Checklist
Max Zs Values
Ohm’s Law Calculator
PFC Fault Current Calculator
R1+R2 Zs / Ze Calculator
Watts Amps Volts Calculator
Cable Calculator App Updated – May 2020
22/06/2020: Cable size calculator update. We have released an update to the Cable Calc app. Find out what this update includes here.
Update to Pro Certs Coming Soon
Pro Certs electrical certification app update: We have now released this update and have another on its way. Find out what this update includes here.
18th Edition Amendment 1
BS7671 Amendment 1 - Section 722 Electric Vehicle Charging Installations. Also download the Corrigendum to BS 7671 pdf.
Cable Calculator App Update – 2019
Another update to the cable sizing calculator, Cable Calc. Find out what's new in this version.
Max Zs Values App Update for 2019
We have published an update to the Max Zs Values app, find out what great new features this version brings...