For the trade
Tools & tables.
Always reaching for a table at the back of a supplier catalogue, or fumbling with oversimplified calculators on your phone? We've made life a bit easier with the calculators the industry uses daily.
Voltage drop
A simple voltage drop calculator to assist with cable sizing and specification.
Star-delta starter sizing
A simple tool to assist with contactor sizing for star-delta motor starting applications.
Conductor current rating
A quick look at the current rating for various conductor sizes.
These tools are provided as a convenience for quick estimates. Always confirm designs against SANS 10142-1 and the manufacturer's documentation before installation.