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5 de feb. de 2019 · This “main bonding jumper” that is required at the service disconnect (aka first means of disconnect, aka service equipment) that ties grounds to the neutral conductor is required in every enclosure that contains a means of disconnect (switch) for that electrical service.
7 de jul. de 2019 · The main bonding jumper connects the service neutral wiring to the grounding electrode conductor (s) (GEC), and also to the service enclosure (panel box). By connecting these three components together, it eliminates any voltage potential (current) between them. This is a big deal.
1 de nov. de 1998 · Bonding jumper, Main: “The connection between the grounded circuit conductor and the equipment grounding conductor at the service.”N. Main bonding jumper. The main bonding jumper is one of the most critical elements in the safety grounding system.
7 de mar. de 2024 · Main bonding jumpers, also known as bonding cables, are conductive cables used to establish electrical continuity between two or more components of an airplane. They are...
21 de jul. de 2017 · Main bonding jumper is the connection between the grounded circuit conductor and the equipment grounding conductor at the service. A main bonding jumper is clearly shown in Figures 1 and 3. Figure 2 – Terminology of service grounding and bonding (click to enlarge)
29 de nov. de 2022 · The main bonding jumper provides the connection only to the service equipment. In a separately derived system, the system bonding jumper wires up either at the first disconnecting means supplied by the source or at the source. The main bonding jumper belongs to the service, and the system bonding jumper is to the separately derived ...
11 de ago. de 2022 · The green screw is the main bonding jumper connecting the grounded busbar to the enclosure. A threaded hub (upper right) provides secure bonding to metal enclosures. The smaller bare copper conductor on the left is the equipment grounding conductor providing bonding.
