Topic/Matter Intersection

Topic:"Generator Interconnection" in M12451

Matter: Nova Scotia Power Inc. - 2026 General Rate Application (GRA)
13 passages 11 documents

Generator Interconnection across all matters →

N-52026-2027 GRA Appendix 1-6 - Redacted 1 passage
Preamble p. p. 56
3) Chemical 4) Civil Structures 5) Combustion Turbines 6) Dam Structures 7) Distribution 8) Electrical 9) Heat Exchangers 10) Hydro Mechanical 11) Instrumentation & Controls 12) Ash Residue 13) Rotating Equipment 14) Turbines & Generators...

AI summary The text lists various categories and systems relevant to infrastructure and energy operations, including chemical, civil structures, combustion turbines, distribution, electrical systems, hydro, mechanical, instrumentation, and others related to power generation and transmission.

N-62026-2027 GRA Appendix 7A-E - Redacted 1 passage
Power Production Head Office p. p. 30
water increase due to pricing increases, change in Trenton Unit 5 and Lingari 2 Unit retirement assumptions and increased running nours. 231

AI summary The text discusses an increase in water due to pricing increases, changes in retirement assumptions for Trenton Unit 5 and Lingari 2 Unit, and increased running hours, resulting in a value of 231.

N-72026-2027 GRA Appendix 8A-G -Depreciation Study - Redacted 1 passage
Section 1440
na 568 Generator Output System 18,227 57 AUXILIARY SYSTEMS AND EQUIPMENT REMOVALS 91,133 (IF NOT COVERED ELSEWHERE) 570 General 91,133 571 Lighting line 158 572 Grounding (All Buildings, Tanks and Stacks) line 211 573 Cable Tray and Condui...

AI summary The text includes a line item for 'Generator Output System' with a value of 18,227 and a section on 'Auxiliary Systems and Equipment Removals' with a total of 91,133, including subcategories such as lighting, grounding, cable tray, and control and power cable systems. The document is part of an estimate for Tufts Cove Generating Station.

N-24NSPI (ECC) RIR 1-41 1 passage
CAPACITY ADDITIONS p. pp. 10-11
CAPACITY ADDITIONS The optimized capacity additions highlight the transition of the power system to an increased penetration of variable renewable energy, backed by fast acting firm capacity resources (Battery and Combustion Turbine) as th...

AI summary The document discusses optimized capacity additions in the power system, emphasizing the transition to variable renewable energy supported by fast-acting firm capacity resources like batteries and combustion turbines. Fuel conversions and primary fuel switching, such as coal-to-gas and coal-to-oil, are highlighted as low-cost firm capacity options that ensure reliability during peak demand and resource unavailability.

N-27NSPI (NSEB) RIR 1-152 - Redacted (settlement agreement attached at IR-1) 3 passages
Preamble p. p. 121
- SIS Part 2. The requirement for a SIS Part 2 study is applicable to SIS Groups 32 34, where NS Power - worked to provide the load flow and dynamic analysis under SIS Part 1 in advance of the EMT analysis in - 19 Part 2 to assist intercon...

AI summary The document discusses the evolution of SIS Part 2 studies, noting that they were initially required for SIS Groups 32-34, with NS Power providing load flow and dynamic analysis ahead of EMT analysis. Starting with SIS Group 35, these reports will be consolidated into a single SIS Report including load flow, dynamic, and EMT analysis.

Section 372 p. p. 134
18 Wind-Integration-Study-Large-Scale-Integration-of-IBR-in-Nova-Scotia-Public.pdf (nspower.ca) 1 mitigations are incorporated into grid design and specifications. Mitigation options identified in 2 the report and under assessment include:...

AI summary The document outlines mitigation strategies for integrating inverter-based resources (IBR) into Nova Scotia's grid, including control systems, battery storage, and synchronous condensers. NS Power is prioritizing inertial support at specific wind farm sites as per a directive from the Minister of NRR to ensure grid stability and reliability.

1 Figure 8 – Project Accountabilities Matrix p. p. 134
1 Figure 8 – Project Accountabilities Matrix 2030 Projects Accountability NS Power Key Action Items NS Government Key Action Items Partner Key Action Items Wind/Solar NS Develop and • Procure • IPPs develop, Government own grid renewables...

AI summary The document outlines the responsibilities for various 2030 projects related to renewable energy, battery storage, and grid stability in Nova Scotia. NS Power and the NS Government have defined roles in developing, procuring, and integrating renewable energy and storage solutions, with IPPs playing a key role in project development and operation.

N-29NSPI (Synapse) RIR 1-11 - Redacted 1 passage
CONFIDENTIAL (Attachment Only) p. p. 12
CONFIDENTIAL (Attachment Only) 1 be found on the OASIS site at Generator Interconnection Study Reports Nova Scotia 2 Power; this listing notes the county in which each facility is located, highlighting the 3 geographic diversity of propose...

AI summary The document discusses the geographic distribution of wind generation facilities in Nova Scotia, noting that most wind capacity is on the mainland, and highlights the need for additional infrastructure to support variable renewable energy integration, including synchronous condensers and battery storage. It also mentions the impact of peak demand growth due to electrification on the need for new firm capacity and transmission expansion.

N-60M12451 LINGAN 2 winter capacity 2025-25 1 passage
Findings p. p. 0
ects like it treated projects on other generating units where projects with different scopes of work on different assets are separated, including for Trenton 5 which has a similar retirement forecast. The Board considers LIN2 to present a...

AI summary The Board acknowledges the unique circumstances surrounding the LIN2 generating unit, noting its planned retirement and the need for cold reserve capacity due to forced outages and project schedules. It directs NS Power to submit LIN2 capital improvement projects as a Winter Capacity Requirement application until further notice.

101354Board Decision 1 passage
3.3.1.1 Findings p. p. 53
newable generation on the grid and maintain reliability. Forecast costs to maintain these grid-scale batteries are $970,583 in 2026 and $1,247,406 in 2027 [Exhibit N-23, Doane Grant Thornton IR-35]. [93] There is also a 42% forecast increa...

AI summary The document discusses the need for increased costs related to grid-scale batteries and Control Center labour expenses due to rising demand from Independent Power Producer (IPP) interconnection requests and regulatory processes. NS Power has responded by planning to add staff to meet these demands and ensure service quality.

101354Board Decision 1 passage
3.3.1.1 Findings p. p. 53
newable generation on the grid and maintain reliability. Forecast costs to maintain these grid-scale batteries are $970,583 in 2026 and $1,247,406 in 2027 [Exhibit N-23, Doane Grant Thornton IR-35]. [93] There is also a 42% forecast increa...

AI summary The document discusses the need for increased costs related to grid-scale battery maintenance, forecasting costs of $970,583 in 2026 and $1,247,406 in 2027. It also highlights a 42% increase in Control Center labour expenses due to rising IPP interconnection requests and the FAM Audit Dispatch Study. The Board acknowledges these increases as necessary for maintaining service levels and responding to customer demand.

101825Board Order 1 passage
SCHEDULE 2: REACTIVE SUPPLY AND VOLTAGE CONTROL FROM GENERATION SOURCES SERVICE p. p. 71
SCHEDULE 2: REACTIVE SUPPLY AND VOLTAGE CONTROL FROM GENERATION SOURCES SERVICE In order to maintain transmission voltages on the Transmission Provider's transmission facilities within acceptable limits, generation facilities (in the Opera...

AI summary Schedule 2 outlines the provision of Reactive Supply and Voltage Control from Generation Sources Service to maintain transmission voltages within acceptable limits. This service is provided by the Transmission Provider or through arrangements with the Operating Area operator, with charges passed through to the Transmission Customer based on set rates.

20260109-1Hearing Transcript — 01/09/2026 (Pecurica, Willett, WIlliams, Flemming, MacIntosh) 1 passage
1 of possibilities as to exactly where the Control Centre 12 [4:10:00] (Williams) I think it's just A. 13 acknowledging, sir, what I just expressed to you, that the 14 intention at this point is that those transmission 15 functions would t...

AI summary The text discusses the transfer of transmission functions to the IESO and mentions interconnection requests being handled by the IESO Nova Scotia. It also references capital expenditures at Lingnan 2, including figures for the 2026-2027 GRA period.

Disclaimer: These summaries were generated by AI from the filings they describe. We take care to make them accurate, but errors are possible - and they aren't advice. Only the filings themselves are the record: if you're relying on something here, confirm it against the source documents or the Nova Scotia Energy Board's own record. Full disclaimer →