J john2mcc Member Oct 16, 2012 #1 I was wondering when you would need to use shielded cable with stress cones. example: If you were to rn 1 set of 350 5kv cables from a load break switch to a MV MCC through the cabinets would they need to be shielded with stress cones ?
I was wondering when you would need to use shielded cable with stress cones. example: If you were to rn 1 set of 350 5kv cables from a load break switch to a MV MCC through the cabinets would they need to be shielded with stress cones ?
don_resqcapt19 Moderator Staff member Location Illinois Occupation retired electrician Oct 16, 2012 #2 In general you need to use shielded cable with stress cones. See 310.10(E).