The conductors used to connect the surge protective device to the line or bus and to ground shall not be any longer than _____ and shall avoid unnecessary bends.
a) 6 in.
b) 12 in.
c) 18 in.
d) necessary
See answer and applicable Code reference
The correct answer is: d) necessary
Article 285 covers general installation and connection requirements for surge-protective devices (SPDs). As noted in Sec. 285.12, "The conductors used to connect the SPD to the line or bus shall not be any longer than necessary and shall avoid unnecessary bends."
Sponsored Recommendations
Sponsored Recommendations
Sponsored
Sponsored