aqeelpk Member Apr 14, 2010 #1 I have a 3 phase main breaker of 1250A, and voltage is 110V. What will be the size of cable needed, and number of pairs for the cable?
I have a 3 phase main breaker of 1250A, and voltage is 110V. What will be the size of cable needed, and number of pairs for the cable?
roger Moderator Staff member Location Fl Occupation Retired Electrician Apr 14, 2010 #2 Duplicate Roger
