A Alex66 New member Jun 18, 2012 #1 Does NEC allows or prohibits use 5kV MC-90 XLP UNSCHIELDED CABLE?
rbalex Moderator Staff member Location Mission Viejo, CA Occupation Professional Electrical Engineer Jun 18, 2012 #2 Basically, anything over 2000V must be shielded for new constuction; in some limited applications, unshielded conductors are permitted up to 2400V. See Section 310.6 and its Exception No.1.
Basically, anything over 2000V must be shielded for new constuction; in some limited applications, unshielded conductors are permitted up to 2400V. See Section 310.6 and its Exception No.1.