Overhead Service Meter Box Wiring Diagram

Explaining how to ground a 200 amp meter center according to the national electric code. Overhead service cables are generally aluminum from the power pole to your home. Overhead electric residential service os0001u.

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The service is overhead from the power company to the post.

Overhead service meter box wiring diagram. Seven jaw ul listed ringless bypass lever rated 200 amp sealable and no cover over the. Current transformer cabinets overhead or underground service window type ct s figure 11. Meter a device for measuring the electric power and energy supplied to a customer. A periscope attachment is the preferred method by providing a better support for the service wire and better clearance of conductors.

Meter sockets a meter socket is the base portion of a socket type. Section 2 200 amp and smaller common. Any unsafe wiring found will not be connected until it has been corrected by the customer. Periscopes are to extend a minimum of 26 above the roof.

Periscopes are to be a minimum of 2 rigid steel securely fastened to the building stud. Will be considered a three phase four wire service. Current transformer cabinets overhead or underground service window type ct s and pt s 277 480 volt figure 11b. The total rated capacity of all disconnecting means supplied through a single or parallel service connection of 480 volts or less shall not exceed 4 000 amperes.

The neutral wire contains a steel carrier wire to support the weight. Meter enclosure a wood or metal cabinet or metal socket installed indoors or outdoors in which the company s metering equipment is located. Single mobile home underground service alternate meter pedestal figure 10. With the meter box open and the service wires shut off the technician will strip the two hot wires or attach collars that allow the wires to be bolted on then attach them into their.

Overhead service meter sockets must be rated at least 100 amp. Three phase 120 208. All wiring on the meter pole is the responsibility of the customer both from the standpoint of the installation and maintenance. Co op personnel are not allowed to work on the customer s meter pole or wiring.

From the post the service to the building could be overhead or underground. When the utility company connects the meter the technician will bring the service wires down from overhead or into the meter box through an underground feed. Figure 2 8 shows a finished installation for temporary service using a meter post. Home and trailer service.

200 amp meter socket. Catalog numbers for overhead service installations. Copper from the mast down to the meter socket. The service point as indicated on the specifications for service connections is.