In January we provided you with a Transformer Chart, and this month Mike would like to share with you this free Wire Raceway Chart should be an excellent tool for use in the office, on the job site, or in a training facility.
Click here or on the image to download the chart. Please print it out, give it a go, and give us feedback on its use and how it can be improved.
To download or print other useful Mike Holt publications and charts Click here. The charts are at the bottom of the web page.
Mike Holt Enterprises of Leesburg, Inc. 3604 Parkway Blvd. Suite 3 Leesburg, FL 34748
"... as for me and my house, we will serve the Lord." [Joshua 24:15]
Comments
Raceway Chart: It shows 400amp protection for 500mcm conductors using 60 degrees.
Since @60 deg. 500mcm is rated at 320amps. Wouldn't we use a 350amp breaker as overcurrent protection.
I was assuming copper conductors.
TOM March 23 2016, 7:46 am EDT
Reply from: Mike Holt March 23 2016, 5:29 pm EDT Please check the table again, the "*" only applies to the 40,48, 64, 72 and 80A loads.