You may find the allowable ampacity for underground conductor configurations by taking the time to look up the tables and diagrams of the Canadian Electrical Code. Using this underground conductor ampacity calculator you will be done in a minute. It will save you hours in a year, and most importantly it will reduce the chance of making an error when looking-up tables.
Productive
Determine required feeder gauge for given configuration very fast. Quickly apply required correction factors. Paste the selected feeder configuration diagram to any application....
Flexible
Select feeder parameters in any sequence you like. Has built in wire cross-section data.
Easy to use
Does not require manual. Just select configuration, number of runs, conductor insulation rating and ambient earth temperature.