N-1Application 5/3/2010
6 passages
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.
TUC6 UNFIRED_$78(Dec)_Apr16-10.SAV NPV = $12,483.585 M POVEI An Emera Company Y UARB APPRO VAL SHEET Project Title: TUC 6 V Vaste Heat Recove ry CI Number: 28098
AI summary This document outlines a project titled 'TUC 6 V' related to waste heat recovery, with a Net Present Value (NPV) of $12,483.585 M. The project is associated with a case number (CI 28098) and involves the Nova Scotia Utility and Review Board (UARB).
Authorized Signatory Mark Savory VP Technical and Construction DATE TUC 6 Attachment 3 Page 2 of 7 Cl Number : 28098-S353 - TUC 6 Waste Heat Recovery Project Number S353 Parent Cl Number : Cost Centre: 396 - 396-Tufts Cove Unit 6 Budget Ve...
AI summary This document provides information about the TUC 6 Waste Heat Recovery project, including its project number (S353), parent Cl number, cost centre (396-Tufts Cove Unit 6), and budget version. It is part of a larger regulatory proceeding.
- TUC 6 Waste Heat Recovery Project Number S353 Parent CI Number : Approved Date 9/30/2008 Cost Centre : 396 - 396-Tufts Cove Unit 6 Budget Version 2010 04/08 Forecast
AI summary This document outlines a project related to TUC 6 Waste Heat Recovery under Project Number S353, with a parent CI Number and an approved date of September 30, 2008. The cost centre is listed as 396-Tufts Cove Unit 6, and the budget version is dated April 8, 2010, as a forecast.
Why do this project? The IRP Action Plan includes the following: "NSPI will apply to the UARB for the approval of capital investments to optimize the capacity and environmental performance of existing generation assets." The Tufts Cove 6 W...
AI summary The IRP Action Plan includes a Waste Heat Recovery project at Tufts Cove, which aims to provide customer savings, improve environmental performance, enhance power system stability, and add generation at the Province's load centre.
Why do this project this way? NSPI operates two LM6000 combustion turbines at its generating facility at Tufts Cove. Currently energy in the form of heat generated from the combustion process for these units is exhausted to the environment...
AI summary NSPI is converting its Tufts Cove combustion turbines to combined cycle operation to recover waste heat, which is economically and environmentally beneficial. Duct-firing is also being considered for additional cost savings and load-following generation support. The project, with cost centre 396 and project number S353, was approved on September 30, 2008, and a variance was filed on May 3, 2010.
N-3Redacted NSPI (NSUARB) IR-1 to IR-20 7/16/2010
33 passages
3.1.1.23. Schedule E, Part 10 Energy Efficiency Measures The National Building Code of Canada 2005 (Division B, Volume 1) is amended by adding the energy efficiency measures contained in Schedule "E" of these regulations.
AI summary The National Building Code of Canada 2005 is being amended to include energy efficiency measures from Schedule E of these regulations, aimed at improving building energy performance.
OR2 Energy Conservation An objective of this Code is to limit the probability that, as a result of the design or construction of a building , a natural resource will be exposed to an unacceptable risk of depletion or the capacity of the in...
AI summary The objective of the OR2 Energy Conservation Code is to prevent excessive energy consumption in buildings, thereby reducing the risk of depleting natural resources and overstraining infrastructure.
3.1.1.25. Division A NBC and NPC 3.2 Functional Statements Add the following functional statement to Division A Sentence 3.2.1.1.(1) F 130 To limit excessive water consumption. F 131 To limit excessive energy consumption.
AI summary The text adds two functional statements to Division A Sentence 3.2.1.1.(1): F 130 to limit excessive water consumption and F 131 to limit excessive energy consumption.
2.6.1.8. Solar Domestic Hot Water Systems - (1) Except as provided in Sentence (2), a system for solar heating of potable water shall be installed in accordance with good engineering practice. - (2) Systems for solar heating of potable wat...
AI summary This section outlines the requirements for installing solar domestic hot water systems, specifying that they must be installed in accordance with good engineering practice, with residential systems following the CAN/CSA-F383 installation code for potable water.
Table 1.3.1.2. Documents Referenced in the Building Code Forming Part of Sentence 1.3.1.2.(1) Issuing Document Title of Code Agency Number Document Reference ASTM ASTM E283 Determining the Rate of Air Leakage Through Exterior Windows, Curt...
AI summary The text presents a table listing various documents referenced in the Building Code, including standards and testing methods related to building materials and energy efficiency. These documents are issued by organizations such as ASTM, CGSB, and CSA, and are referenced in specific sections of the code.
10.1.1.2. Application - (1) This Part applies to resource conservation in the design and construction of buildings . - (2) This Part shall come into effect on and after December 31, 2009.
AI summary This section outlines the application of resource conservation requirements in building design and construction, effective from December 31, 2009.
10.2. Energy Efficiency
AI summary This section discusses energy efficiency initiatives, including programs, policies, and regulatory considerations related to energy conservation and demand-side management in Nova Scotia.
10.3. Energy Efficiency for Buildings Within the Scope of Part 9
AI summary This section outlines energy efficiency initiatives specifically for buildings under Part 9, focusing on regulatory requirements and compliance measures related to building energy performance.
10.3.1.1. Application - (1) Except as provided in Sentence (2), this Section applies to the energy efficiency of buildings within the scope of Part 9 intended for occupancy on a continuing basis during the winter months. - (2) This Section...
AI summary This section outlines the application of energy efficiency requirements for buildings under Part 9, excluding certain categories such as farm buildings, manufacturing or industrial buildings, non-heating season buildings, and heritage buildings. Appendix Note A-10.3.4.1 of the NSBCR is referenced for further details.
10.3.1.2. Equipment Efficiency for Buildings of Residential Occupancy (1) The minimum annual fuel utilization efficiency of a space-heating and domestic hot water appliances serving a building of residential occupancy shall conform to Tabl...
AI summary This section sets minimum annual fuel utilization efficiency standards for space-heating and domestic hot water appliances in residential buildings, referencing Table 10.3.1.2 for specific requirements.
10.3.2.1. Required Insulation - (1) All walls, ceilings, floors, windows and doors that separate heated space from unheated space, the exterior air or the exterior soil shall have thermal resistance ratings conforming to this Subsection. -...
AI summary This section outlines the requirements for insulation in buildings, specifying that all walls, ceilings, floors, windows, and doors separating heated and unheated spaces must meet certain thermal resistance standards. Insulation is required between heated and unheated areas, and reflective surfaces of insulation materials are not counted in thermal resistance calculations.
10.3.2.3. Thermal Resistance Values for Roof and Ceiling Assemblies (1) The thermal resistance values in Table 10.3.2.1. for exposed roofs or ceilings may be reduced near eaves to the extent made necessary by the roof slope and required ve...
AI summary The thermal resistance values for exposed roofs or ceilings may be reduced near eaves due to roof slope and required ventilation clearances, as outlined in Table 10.3.2.1.
10.3.2.6. Thermal Resistance of Windows - (1) Except as permitted in Sentence (2), where a storm window is not provided, all windows that separate heated space from unheated space shall have, - (a) an overall coefficient of heat transfer o...
AI summary The regulation outlines thermal resistance requirements for windows in Nova Scotia, specifying maximum heat transfer coefficients and minimum energy ratings for operable and fixed windows, with exceptions for basement windows that require double glazing with low-E coatings.
10.3.2.8. Minimum Thermal Resistance of Skylights - (1) All skylights that separate heated space from unheated space shall have (a) an overall coefficient of heat transfer of not more than 2.6 W/ m²°C, or - (b) a U value of not more than 2...
AI summary This section sets minimum thermal resistance requirements for skylights that separate heated and unheated spaces, specifying a maximum overall coefficient of heat transfer and a maximum U value to ensure energy efficiency.
10.3.2.9. Log Wall Construction and Post, Beam and Plank Construction (1) Except as provided in Sentences (2) and (3), log wall construction and post, beam and plank construction shall have a minimum thermal resistance of RSI 2.1 for the t...
AI summary This section outlines the thermal resistance requirements for log wall and post, beam, and plank construction. It allows for reduced thermal resistance values under specific conditions, such as increasing insulation in the roof or ceiling and using logs with tongue-and-groove or splined joints.
10.3.3. Thermal Design for Buildings of Residential Occupancy Within the Scope of Part 9
AI summary This section addresses the thermal design requirements for residential buildings under Part 9 of the building code, focusing on energy efficiency and compliance with relevant standards and regulations.
10.3.3.2. General Requirements - (1) The materials for, and the installation of, thermal insulation, air barrier and vapour barrier protection shall conform to Section 9.25. - (2) Foamed plastic thermal insulation shall be protected as des...
AI summary This section outlines general requirements for thermal insulation, air barrier, vapour barrier protection, crawl spaces, roof spaces, ventilation, and heating and air-conditioning systems, all of which must conform to specific sections of the regulations.
10.3.3.3. Thermal Resistance (1) Except as provided in Articles 10.3.3.4. to 10.3.3.8., and except for doors, windows, skylights and other closures, the thermal resistance of each building assembly through any portion that does not include...
AI summary This section outlines the thermal resistance requirements for building assemblies, excluding doors, windows, and other closures, which must conform to Table 10.3.3.3, with exceptions detailed in subsequent articles.
10.3.3.4. Metal Framing Elements Acting as Thermal Bridge (1) Except as provided in Article 10.3.3.5., the thermal resistance of the insulated portion of a building assembly that incorporates metal framing elements, such as steel studs and...
AI summary This section outlines requirements for the thermal resistance of insulated building assemblies with metal framing elements, such as steel studs and joists, which act as thermal bridges. The thermal resistance must be 20% greater than values in Table 10.3.3.3 unless heat flow is comparable to a wood frame assembly of the same thickness.
10.3.3.6. Reduction of Thermal Resistance (1) The thermal resistance of a building assembly may be reduced by not more than 20 per cent from that required in Articles 10.3.3.3. and 10.3.3.4., and the amount of glazing may be increased to m...
AI summary This section allows a reduction of up to 20% in the thermal resistance of a building assembly, and an increase in glazing beyond permitted limits, provided that the total calculated heat loss does not exceed that of a building meeting standard thermal resistance and glazing requirements, without considering solar heat gains or glazing orientation.
10.3.3.7. Thermal Resistance Values for Roof and Ceiling Assemblies (1) The thermal resistance values in Articles 10.3.3.3. and 10.3.3.4. for roof or ceiling assemblies that separate heated space from unheated space or the exterior may be...
AI summary This section outlines the reduction of thermal resistance values for roof and ceiling assemblies near the eaves, considering roof slope and ventilation clearances, while ensuring a minimum thermal resistance of 2.1 m²°C/W above exterior walls.
10.3.4.1. Application (1) Except where exempted by 10.2.1.1.(4), this Subsection applies to the energy efficiency of buildings or parts of buildings described in Sentence 10.2.1.1.(3). (See Appendix Note A-10.3.4.1.(1) NSBCR)
AI summary This subsection outlines the application of energy efficiency requirements for buildings, with exceptions as specified in 10.2.1.1.(4), and refers to Appendix Note A-10.3.4.1.(1) of the NSBCR for further details.
10.3.4.5. Ducts, Plenums and Piping - (1) A duct or a plenum that is not protected by an insulated exterior envelope or that is exposed to an unheated space shall be, - (a) sealed to a Class A seal level in accordance with the SMACNA, "HVA...
AI summary This section outlines insulation and sealing requirements for ducts, plenums, and piping in conditioned and unheated spaces, referencing SMACNA standards and specifying thermal resistance levels.
10.3.4.9. Interior Lighting Controls - (1) Except as provided by Sentence (2), interior lighting in a building that exceeds 500 m2 in building area shall be controlled with an automatic control device to shut off building lighting in all s...
AI summary Interior lighting controls in buildings over 500 m2 must be automatically controlled to shut off lighting in all spaces, except for specific exemptions such as 24-hour lighting, emergency lighting, or spaces where automatic shut-off would endanger safety or security. Control devices can be scheduled, use occupant sensors, or respond to signals from other systems. Specific requirements apply to different types of lighting and spaces.
10.3.4.11. Exterior Lighting Controls - (1) Except as provided in Sentence (2), lighting for exterior applications shall have automatic controls capable of turning off exterior lighting when, - (a) sufficient daylight is available, or - (b...
AI summary Exterior lighting controls are required to automatically turn off when not needed, with exceptions for specific applications like vehicle entrances, parking structures, and safety requirements. Dusk-to-dawn lighting must use time switches or photosensors, while other lighting uses time switches.
2.18 INSULATION - ULC CAN/ULC-S702 Mineral Fibre Thermal Insulation for Buildings - ULC CAN/ULC-S704 Thermal Insulation, Polyurethane and Polyisocyanurate, Boards, Faced - ULC CAN/ULC-S705.1 Thermal Insulation Spray-Applied Rigid Polyureth...
AI summary This section lists various thermal insulation standards and specifications for buildings, including mineral fibre, polyurethane, and spray-applied foam insulation, as outlined by Underwriters Laboratories of Canada (ULC).
10.2.3 Thermal Resistance Roofs and exterior walls shall be insulated such that the minimum insulating value meets the requirements of the National Model Energy Code.
AI summary This section requires that roofs and exterior walls be insulated to meet the minimum insulating value specified in the National Model Energy Code.
10.3.3 Exterior Personnel Doors & Windows Exterior doors and windows shall be metal, designed and installed to resist heat transfer, and prevent air and water infiltration. Glazing in doors and windows shall be factory-sealed double glazed...
AI summary Exterior personnel doors and windows must be metal, designed to resist heat transfer and prevent air and water infiltration. Glazing must be factory-sealed double glazed units. Doors must have properties suitable for their intended use.
Option 2 If NSPI does not accept the proposed generator temperature rise limit change from Class B to Class F, this would require a change in the generator frame size and design which affects many things such as generating efficiency, util...
AI summary If NSPI does not accept the proposed generator temperature rise limit change from Class B to Class F, it would require significant changes in design and impact various project aspects. MPSA does not consider this option viable due to schedule and evaluation concerns and requests NSPI to confirm by January 15, 2009.
NOVA SCOTIA POWER INC. Project: 1552 TUFTS COVE 6 WASTE HEAT RECOVERY PROJECT Date: 5-Mar-08 TABLE 2 HEAT BALANCE SUMMARY - 2 GTS AT PART LOAD Issue: 01 GT Load 100% 90% 80% 77% 76% Ambient Dry Bulb Temp. Ambient Relative Humidity °F % 45...
AI summary The document provides a detailed heat balance summary for the Tufts Cove 6 Waste Heat Recovery Project at various gas turbine (GT) load levels. It includes data on electrical output, fuel consumption, efficiency, and steam turbine parameters. The information is presented in a tabular format for different GT load percentages, highlighting performance metrics under varying operational conditions.
NOVA SCOTIA POWER INC. TUFTS COVE 6 WASTE HEAT RECOVERY PROJECT TABLE 2 HEAT BALANCE SUMMARY - 2 GTS AT PART LO GT Load 70% 60% 50% 40% 30% Ambient Dry Bulb Temp. °F 45 45 45 45 45 Ambient Relative Humidity % 77 77 77 77 77 Inlet Air Tempe...
AI summary This document presents a heat balance summary for the Tufts Cove 6 Waste Heat Recovery Project, detailing electrical output, fuel consumption, and various operational parameters for different GT load levels (70% to 30%). It includes information on gas turbine outputs, steam turbine performance, and cooling water temperatures.
Performance By: JMCLEISH Project Info: Engine: LM6000 PC-SPRINT w/ FIGV at 0 Degrees Energy, Btu/s- Ref T2 °F 62398 56903 53035 51895 52397 50067 45798 41687 37291 33116 29760 25933 Cp, Btu/lb-R 0.2762 0.2728 0.2717 0.2716 0.2705 0.2701 0....
AI summary The document presents performance data for a gas turbine engine (LM6000 PC-SPRINT with FIGV at 0 degrees), including energy metrics, emissions, and exhaust weight percentages at various operating conditions. The data highlights energy consumption, emissions levels, and other technical parameters under different operational scenarios.
- 3. During commissioning, our commissioning TFA will confirm actual operating conditions and stability of plant operation in cooperation with the Customer. Final confirmation and recommendation regarding steam turbine plant operation will...
AI summary The text outlines the commissioning process for a steam turbine plant, emphasizing collaboration between the commissioning team and the customer to confirm operating conditions and plant stability. A report will be provided with final confirmation and recommendations.