Stunning Service Entrance Diagram
When installing a tvss device on service entrance panels with large current ratings the 1 10 tap requirement may mean that the correct tap conductor size exceeds the capacity of the tvss s terminals.
Service entrance diagram. This ground is then connected and bonded to both the water piping within the home and a ground rod driven into the earth near the service panel. Authority regarding the service entrance to the building or. Service entrance wiring diagram source.
A mast service drop is an overhead service drop where the service drop is connected to the mast knob. A clevis service drop is also an overhead service drop but the service drop is connected to a clevis or connector. Meter can and cabinet c t.
A customer s agent may include electricians contractors consultants engineers or trustees of any kind. Under such conditions a circuit breaker is usually required at the point at which the tap conductor connects to the primary supply. This video focuses only on the service entrance portion of the project.
It consists of the electric meter and the service panel. 2 june 2010 occupancy. The service entrance is the place where power enters a residence.
Two hot feeder wires and a neutral wire that bonds to the case ground of the service. Oct 17 2016 how to install service entrance. The service entrance conductors connect to a utility meter which records all electricity used by the house.
When you employ your finger or follow the circuit with your eyes it is easy to mistrace the circuit. Single phase overhead service entrance 200 amp or less single phase underground service entrance 200 amp or less single phase underground service 400 amp 200 amp meter pole installation 100 amp meter pole installation 60 amp temporary pole installation conduit installation for 3 phase open delta 120 40 volt transformer 3 phase transformer pad installation c t. On an overhead entrance these would typically be the conductors in the service conduit from the point at which the supply.