Electrical Specifications The “ESB 750 series” specifications and supplements are a guide for the design and construction of electrical installations. They contain electric service and metering information and requirements that are applicable in the Upstate New York, Massachusetts, New Hampshire, and Rhode Island service areas of National Grid. Please click the following state region for access to these Electric System Bulletins (ESB). New information posted! Click on the state region above to access
  • ESB 750 series Errata and Revisions List, September 2010

  • ESB 759A URD Installation & Responsibility Guide, July 2010

  • ESB 759B UCD Installation & Responsibility Guide, July 2010

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