This is in addition to any energy used. Previously, this requirement applied only to electrical rooms. Table 10 in Chapter 9 makes its first appearance with the 2011 revision. The sleeve should be closed and secured with tape or other similar means. Meter Installation We're dedicated to providing safe, economical, and reliable service. Another issue is that some cleaning and lubricating compounds contain chemicals that can cause deterioration of the plastic used for insulation and structural applications.
Xcel Energy must maintain electrical isolation for the underground natural gas pipeline system from all foreign underground and above ground metallic structures in order to provide corrosion protection to the pipeline. Conduit may pass through the space above a meter set if it is attached directly to the wall behind the set. Deteriorating agents This has nothing to do with aging characters in your favorite spy thriller series. Listed equipment applied per its listing meets the requirements of this section. In most cases, Xcel Energy will need to receive a Certified Inspection prior to the scheduling of your new meter.
To get the most out of your experience with Xcel Energy, take advantage of our many tools and programs to manage your energy — including a personalized account suite, a mobile app, and more. . With no marking or factory instructions to the contrary, terminals may be used only with Class B stranded conductors. If you answered yes, you will need to install a plastic sleeve to create a void between your new gas riser and the asphalt or concrete. The conductor shall have no splices and be connected directly to the grounding lugs of both the meter base and disconnect box. Thank you for visiting Xcel Energy.
Resources We'd welcome your feedback! The field-marking must be clearly visible to qualified persons before they inspect or work on the equipment Fig. Instead, it provides for a warning against the hazards associated with an arc flash. The intention of this new provision is that owners re-evaluate the ratings of equipment when they install on-site generation or when anyone changes the supply transformers. You have been selected to participate in a brief customer satisfaction survey to let us know how we can improve your experience. Chapter 1 has only two Articles 100 and 110.
For more information, refer to section s 3 and 4 of the. This information may be in the product literature, in the listing and labeling information, or marked on equipment. Service equipment in other than dwelling units must be legibly field-marked with the maximum available fault current, including the date the fault current calculation was performed, and be of sufficient durability to withstand the environment involved Fig. By working together, Touchstone Energy cooperatives stand as a source of power and information to their 32 million member-owners every day. As wiring systems age, electric utilities may change transformers in an effort to become more efficient or to increase capacity. When modifications to the electrical installation affect the maximum available fault current at the service, the maximum available fault current must be recalculated to ensure the service equipment ratings are sufficient for the maximum available fault current at the line terminals of the equipment. Please see to find out more.
Electrical equipment in other than dwelling units must be field-marked to warn qualified persons of the danger associated with an arc flash from short circuits or ground faults. Please work with an electrician to ensure the electric meter socket meet current installation standards. Meters are obviously installed inside the working space discussed in this section. If a metallic bushing is used to connect the meter base to the switch box, it must be bonded with ground unless holes in the meter base and switch box were cut with a knockout kit. There shall be no adjacent rooflines, which will drip directly on or towards a neighboring meter installation.
Some pieces of electrical equipment have special requirements e. If you produce more than you need, the extra energy is added to our grid, and you receive a credit on your bill. Download Access Greenbook information online Use the following expandable and collapsible sections to access Greenbook information online. To address that issue, the Code now requires the marking on multifamily dwellings but not the individual dwellings of a multifamily dwelling unit building. Our gas lines are not effective when used as a ground because they are externally coated and insulated from the soil.
The entrance cable must have at least 18 inches of excess wire left past the weather head to allow connection of the service wire. To expedite service connections and treat each of our customers equally and fairly, we have developed installation standards for gas and electric services. All gas systems must be electrically insulated from the house piping in order to prevent grounding of the system. Note: A new revision of the Xcel Energy Standard for Electric Installation and Use has been published, effective November 15, 2018. Arc flash As part of the 2011 Code change process, the requirements for arc flash warning markings have been increased again, and the title of 110. Meters can extend beyond the other equipment. Electrical equipment in other than dwelling units must be field-marked to warn qualified persons of the danger associated with an arc flash from short circuits or ground faults.
Connectors and terminations for conductors more finely stranded than Class B and Class C stranding must be identified for the conductor class. Register your account for an even better experience with Xcel Energy. It is important that your new meter is installed in a safe, maintained, and easily accessible location. This can easily cause an increase in the available fault current, often with a noncompliant and dangerous wiring system. All meters originally installed outdoors that, due to alterations or additions to the building, become enclosed within the building structure e. All entrance must have conduit, mast and weatherhead. The height of the working space in front of equipment is of the utmost importance.
The information found on this page outlines the minimum requirements necessary to connect to our facilities in order for us to provide gas or electric service. Your assigned Xcel Energy representative will work with you to find a meter location that will fit your project needs. The required field marking s in 110. In previous Code editions, height requirements were in 110. Electric Meter Requirements Our is your best resource to find and share information on installation and clearance requirements.