hhsting
Senior Member
- Location
- Glen bunie, md, us
- Occupation
- Junior plan reviewer
Sorry to repost the following post link which was closed but had one more question:
If manufacturer are providing bus as main bonding jumper then what if someone provides incoming service conductors any size they want can the manufacturer provided bus size Ever be small if someone connects service conductors oversized to the main service disconnect/panelboard/switchboard? I mean how do we know what the main bonding jumper bus is tested under what maximum incoming service conductor size?
Bus
If I have main bonding jumper as bus manufacturer provided or not then NEC 2014 section 250.28(D) says must be sized per Table 250.102(C)(1). Note it does not say if wire then size it just says sized per NEC 2014 Table 250.102(C)(1). Also 250.28(A) says main bonding jumper can be bus note does...
forums.mikeholt.com
If manufacturer are providing bus as main bonding jumper then what if someone provides incoming service conductors any size they want can the manufacturer provided bus size Ever be small if someone connects service conductors oversized to the main service disconnect/panelboard/switchboard? I mean how do we know what the main bonding jumper bus is tested under what maximum incoming service conductor size?
