1. Measure the size of the room(s) or area you intend to heat for square footage. You will need the length times the width to get this calculation. 2. Find your location on the map above. This determines your basic heating zone. 3. The chart shown below the map lists insulation ...
For bundles of 25 or more, conductors multiply by 0.571 SAE conductors are smaller than equivalent AWG by 5%–12% with current capacity typically less by 7%. ISO Ratings for metric wire are slightly less than these values derived from ABYC VI-A ratings. ...