N-1CI C0085185 4S-332 George St Rebuild and Reconfiguration U&U - Application - Redacted
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as projects with a primary purpose that is integral to the effective operation of a system. These collective capabilities provide a service that is made up of nodes and vectors into a grid or system." Using this definition, power transmiss...
AI summary The text discusses the definition and scope of power transmission projects, emphasizing their role as vectors in the grid system, the importance of right-of-way and regulatory considerations, and the similarities between transmission and distribution in terms of estimation principles.
4.7 Frequency The power system in Nova Scotia is connected to the North American grid. As a result of this tie, the Nova Scotia system has tight frequency control which rarely varies more than 0.2 Hz from its 60 Hz nominal value. On occasi...
AI summary Nova Scotia's power system is tightly connected to the North American grid, maintaining a stable frequency of 60 Hz. However, during periods of separation from the grid, such as for maintenance, the system may operate as an electrical island with frequency variations between 59.5 Hz and 60.5 Hz.
Table 12: Alternative 1: Short Circuit Data Maximum Short Circuit Level at Hospital Site Supply Feeder Fault Amps MVA X/R Ratio LLL 3429 74 3.53 111S-311 LG 2078 45 2.36 LLL 4644 100 3.72 111S-312 LG 2925 63 2.41 Table 13: Alternative 2: S...
AI summary The text presents short circuit data for three alternatives at a hospital site, including details on supply feeders, fault types, amps, MVA, and X/R ratios. The data is organized in tables for each alternative, providing technical information about electrical system performance.
Primary supply: 111S-311 reconfiguration: - 1. Reconductor the .65 km section of 3ph 2/0 AASC on Terry Way to 336 ASC. - 2. Reconductor the .2 km section of 3ph 2/0 AASC on Weatherbee Road to 336 ASC. - 3. Extend 111S-311 to new customer c...
AI summary The document outlines a reconfiguration plan for the 111S-311 primary supply line, including reconductoring sections of the line, extending the line to a new customer pole, and modifying pole configurations to isolate circuits and prevent single contingency impacts on power supplies to CBRH.