Maritime Link - Total Transmission Capability (TTC)/ Available Transmission Capacity (ATC)
Maritime Link - Transmission Losses Based on A&R NSTUA
The loss calculation is based on A&R NSTUA effective dated 31st Day of July 2014 schedule 3 methodology.
“Off-Peak Hours” means the time from but excluding 2300 APT to and including 0700 APT, of the immediately following day, for each day;
“Peak Hours” means the time from but excluding 0700 APT to and including 2300 APT on the same day;
Monthly Transmissions Losses since August 2022
Monthly Transmission Losses
July 2023: Calculated based on forecast dispatch
Maritime Link is now approved to have import up to full capacity i.e.475 MW at NS.
Details of the calculations contain confidential customer load information and are not publicly available. The data can be provided to eligible Transmission Customers on request
Maritime Link - Loss Factor
NSPML has recalculated the Transmission Loss Factor as required by the Emera and NALCOR Transmission Service Agreements.
The calculated loss factor to be applied for Maritime Link transactions for the period above is 4.76%.
Change from Last Period
To calculate the loss factor as outlined in the ECA, transfers from the thirteen-month rolling window containing November 2022 to November 2023 as well as estimated station losses for valve cooling, transformer cooling, and auxiliary systems are utilized. The loss factor has increased compared to the previous report and is 4.76%.
The next update will be published by January 10th, 2024.
Loss Factor (%)
The information on this page was updated on December 07, 2023.
If there are any issues with OASIS please contact NSPSOAdmin@nspower.ca