Topic:"System Reliability" in M03097

Consistent with this directive, NSPI has sought to compile the necessary cost information and economic analysis support to allow the Board to approve the enclosed ATO. The Company respectfully suggests the Board seek written input from the...

AI summary NSPI is requesting the Board to seek written input from original participants in CI 28098 regarding the Tufts Cove 6 project. The project's justification remains unchanged since 2008, and it is expected to deliver significant savings, system stability, support for renewable energy, and environmental benefits. Cost increases are attributed to unforeseen cost drivers.

NON-CONFIDENTIAL 1 Request IR-8: 2 3 Reference Page 4 of the May 3, 2010 ATD, first paragraph on the page. 4 5 a) Please identify the types of additional resources expected to be required. 6 7 b) Please explain why additional intermittent...

AI summary The response to Request IR-8 discusses the need for intermittent renewable resources like wind energy, the necessity of fast-acting dispatchable generation for system stability, and the expectation that by 2010, operational wind generation will provide data on the impact of intermittent generation on the bulk power system.

Boiler Feed Water Pumps The Boiler Feed Water (BFW) pump selection was affected by changes in the pump discharge pressure requirements as a result of finalizing the design and feedwater piping details of the once-through-steam-generator. E...

AI summary NSPI selected combination high/low pressure pumps for boiler feed water systems due to lower capital costs and long-term maintenance benefits. Automatic Recirculation Valves were rejected in favor of separately purchased motorized valves, aligning with utility standards and operational experience to ensure equipment reliability.

IN THE MATTER OF AN APPLICATION For Authority to Overspend (ATO) - TUC6 Waste Heat Recovery Project CI#28098 - (P-128.07) NewPage Port Hawkesbury Corp. and Bowater Mersey Paper Company Ltd. ("NPB") Information Requests to Nova Scotia Power...

AI summary The document outlines information requests made by NewPage Port Hawkesbury Corp. and Bowater Mersey Paper Company Ltd. to Nova Scotia Power Inc. regarding the TUC6 Waste Heat Recovery Project and an application for Authority to Overspend (ATO).