Topic:"Transmission Planning" in M03413

This project provides for the costs to construct a transmission line from the Digby Wind Project Substation to the existing NSPI Substation at 77V-Conway. The line will be built with single pole construction and operated at 69kV. 5 NOVA SC...

AI summary This document outlines a project to construct a 69kV transmission line from the Digby Wind Project Substation to the NSPI Substation. The project has an estimated cost of $4,156,325, with an estimated start date of May 2010 and in-service date of December 2010. The project was submitted by Nova Scotia Power Inc. and approved by the Nova Scotia Utility and Review Board.

: - Nova Scotia — Property Identification Number ("PID") Digby County, Nova Scotia. Document Name Date Parties 30192785 Option Agreement for Transmission Line Easement 07/30/09 Larry Goodwin SkyPower Corp. 30193437 Option Agreement for Tra...

AI summary The document lists multiple Option Agreements for Transmission Line Easements in Digby County, Nova Scotia, involving various individuals and SkyPower Corp. These agreements were executed between July 2009 and August 2009.

B. Substation Equipment: - 1. Conway Substation 77V: - 1. 69kV circuit breaker, clw two disconnect switches, station class surge arresters, and 69 kV, Phase-Ground connected PT's (3) - 2. AC and DC station service power and AC station serv...

AI summary The document details equipment upgrades and installations at the Conway Substation 77V, including circuit breakers, protection systems, SCADA RTUs, and telecommunication facilities for remote monitoring and control.

Date: 2009-07-31 Rev. no.: Q Infra-Structure Report facility. Power system: • Paradise and L-5025 at 51 V Tremont. • Line upgrades on L-5533 to resolve overload issues • 51V-B51 at Tremont • protection and control circuitry. • Conway. The...

AI summary The document outlines infrastructure upgrades for a wind-powered generating facility at Digby, including the installation of a 69 kV circuit breaker, transmission lines, and modifications to the Nova Scotia power system. It also details metering upgrades, protection systems, and the installation of capacitors and reactors at various locations.

Facilities Study Transmission Engineering prepared by: Tim Leopold, P.Eng. Customer Operations checked by: Infra- Structure Report System D escription installed on the transformer T63 tertiary at 9W Tusket. This reactor will be install its...

AI summary The document discusses the installation of a reactor and related control schemes at the 9W Tusket transformer tertiary, including automatic capacitor connection and protection modifications. It also mentions the installation of SCADA RTUs and communication systems at Conway and Digby Wind substations for remote monitoring and control. Fault location systems are to be implemented on specific lines to aid in faster restoration of the Digby wind facility.

HOVA SCOTIA W.O.no. Page 29 of 51 System Description Facilit ies Study APPENDIX E — Preliminary Project Schedule Transmission Engineering Transmission Transmission Transmission Engineering Transmission Description Castomer Operations Check...

AI summary The text presents a preliminary project schedule from a transmission engineering study, prepared by Tim Leopold, P.Eng., and checked by Customer Operations. It is part of an appendix in a Nova Scotia regulatory proceeding document.

Date: 2009-07-31 Rev. no.: 0 APPEN DIX F Proposed Subst (77V Conway ar • (11 Convay an id 5 VV I district) • • Transmission Engineering prepared by: Tim Leopold, P.Eng. Customer Operations checked by: Department approved by: Division appro...

AI summary The document contains a table with information related to a proposed substitution and a figure from a transmission engineering report. It includes names and roles of individuals involved in the approval process.

Facilities Study Infra-Structure Report System Description From: Stephane Desdunes [mailto:stephaned@skypower,com] Sent: Friday, September 04,20095:04 PM To:CHARLTON,JOHN Cc: Mohammad Amjad; Cory Basil Subject: Final Comments for Draft Fac...

AI summary This document contains final comments from SkyPower Corp. regarding the Draft Facility Study Digby (IR 141). Key issues include environmental approval processes, transmission line route details, active power control requirements, changes in DVAR compensation, and security deposits for engineering and procurement agreements.

The steady state load flow includes the following 24 contingencies: Order Contingency From Substation To Substation 1 L5026 GULCH PARADISE 2 L5531 GULCH SISSIBOO 3 L5532 GULCH BIG FALL 4 L5535 SISSIBOO TUSKET 5 9W-T63/L6024 TUSKET 69 MILTO...

AI summary The document outlines 24 contingencies related to the steady state load flow in the power grid, including various transmission lines and substations involved. These contingencies are part of the analysis for load flow studies, which are essential for ensuring grid reliability and performance.

( I 2.2.2.1.3.3 Geotechnical Investigation, Final Report June 3,2009 Strum Environmental SkyPower Corp. 30149801 Option Agreement for Transmission Line Easement 10101/09 Anne Boudreau and Anita Boudreau SkyPower Corp. 30354617 Option Agree...

AI summary This section lists several option agreements for transmission line easements, including the names of the parties involved and the dates of the agreements. The agreements were entered into by SkyPower Corp. and various individuals.

The following sections describe the main construction activities and the potential effects associated with each activity. All activities associated with the Project construction, including equipment maintenance and refueling, will be contr...

AI summary The text outlines construction activities and environmental mitigation strategies for a project, emphasizing localized impacts and standard practices to minimize ecological disruption, such as limiting access roads, protecting sensitive areas, and restoring cleared land.

Table 5.9 Potential Effects of the Installation of Transmission Line to the Power Grid Significance Criteria for Adverse Effect1 Potential Interaction Potential Effect Mitigation Geographic Extent Magnitude Frequency Duration/ Reversibilit...

AI summary The table outlines the potential effects of installing a transmission line on the power grid, including mitigation measures, geographic extent, magnitude, frequency, and reversibility. The overall impact is expected to be minimal and not significant due to the implementation of mitigation measures.

1 Request IR-13: 14 (l) The final route for the transmission line has been established. The final detailed cost 15 estimate is as submitted in CI 39627, Digby Wind Project Transmission Line. 16 17 (m) (i) Confirmed. 18 19 (ii) A three brea...

AI summary The document discusses the final route and cost estimate for the transmission line of the Digby Wind Project, confirms details about the interconnection at the Conway substation, and mentions the absence of a GIA with Skypower. Network upgrade costs are also referenced.

1.2 Equipment Ratings - 1.2.1 The transmission system shall be a solidly grounded 60 Hz system. - 1.2.2 The ratings for the Reactive Power Static Compensator (STATCOM) System shall be as designated below or greater:

AI summary The document outlines the requirements for the transmission system and specifies the minimum ratings for the Reactive Power Static Compensator (STATCOM) System, which must be at least as designated.

- I. Page 131 of 179, the second paragraph mentions that a more detailed estimate of the transmission line can be prepared once the final route is established. Has the final route been established, and if so, is the final detailed estimate...

AI summary The text asks whether the final route for a transmission line has been established and whether a detailed estimate is available, requesting backup if it is.