Ask Me Help Desk

Ask Me Help Desk (https://www.askmehelpdesk.com/forum.php)
-   Electrical Engineering (https://www.askmehelpdesk.com/forumdisplay.php?f=497)
-   -   Allowable ground size on 80 amp circuit (https://www.askmehelpdesk.com/showthread.php?t=490184)

  • Jul 20, 2010, 12:34 PM
    sanderson1
    Allowable ground size on 80 amp circuit
    Running 70 amp circuit breaker on #4 THHN stranded feeding a 3 phase 20hp motor. Motor FLA is 54, NFPA says 59, can I run a #6 ground?

    • All times are GMT -7. The time now is 12:10 AM.