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--- a-152 [2024/04/03 03:50] – sigridundset
+++ a-152 [2024/04/10 09:23] (current) – sigridundset
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 {{ :a152:a-152_proposed_reliability_rebuild_10-2012.png?linkonly |2012, October, proposed reliability rebuild}}
-{{:a152:08-102_2008-08-07_petition_for_license_to_construct_and_maintain_electric_lines_and_fiber_optic_cable_over_and_across_the_ashuelot_river.pdf |2008: Petition for crossing, reliability upgrade; "In order to continue to meet the reasonable requirements of service to the public, PSNH has determined it is necessary to upgrade the A-152 line conductors to increase the power transfer capability of the line. This need is a result of load growth in the central part of New Hampshire. The entire length of the A- 152 line between Keene and Swanzey is constructed of 477 ACSR. The remainder of this line, between the Swanzey substation and Vermont Yankee generating plant in Vermont, is 795 ACSR. This project will remove all of the 477 ACSR and replace it with 1590 ACSR between the Emerald Street and Swanzey Substations. Upgrading this portion of the A-152 line will allow PSNH to continue to provide reliable electric service to its customers in this
+{{ :a152:a-152_08-102_2008_09-05_order_no_24_892_order_nisi_granting_license.pdf |2008, September 5: Order granting license; "PSNH plans to replace the existing A-152 pole structures, most of which are H-frame
+construction, with new structures designed to handle the increased loads of the larger conductors According to the petition, a majority of the line will be rebuilt with single pole structures with davit arms In those locations, the two existing static wires will be replaced with one new OPGW cable. The remainder of the line will be rebuilt with two pole structures and H-frame construction, and the two existing static wires will be replaced with one new OPGW cable and a new Alumoweld static wire."}}
+{{ :a152:a-152_08-102_2008-09-04_staff_memo_recommendation.pdf |2009, September 4: Memo re staff recommendation}}
+{{ :a152:a-152_2008-09-04_attach_to_staff_memo_recommendation.pdf |2020, August 20: attachment to Memo re  staff recommendation; "PSNH plans on rebuilding the A-152 line with larger conductor and a new communications cable... The fiber optic ground wire (OPGW) communications cable replaces an existing All Dielectric Self Supported (ADSS) communications cable..."}}
+{{ :a152:a-152_08-102_2008-08-14_psnh_s_corrections_and_supplements_to_petition.pdf |2008, August 14: supplements to petition}}
+{{:a152:08-102_2008-08-07_petition_for_license_to_construct_and_maintain_electric_lines_and_fiber_optic_cable_over_and_across_the_ashuelot_river.pdf |2008, August 7: Petition for crossing Merrimack River, reliability upgrade; "In order to continue to meet the reasonable requirements of service to the public, PSNH has determined it is necessary to upgrade the A-152 line conductors to increase the power transfer capability of the line. This need is a result of load growth in the central part of New Hampshire. The entire length of the A- 152 line between Keene and Swanzey is constructed of 477 ACSR. The remainder of this line, between the Swanzey substation and Vermont Yankee generating plant in Vermont, is 795 ACSR. This project will remove all of the 477 ACSR and replace it with 1590 ACSR between the Emerald Street and Swanzey Substations. Upgrading this portion of the A-152 line will allow PSNH to continue to provide reliable electric service to its customers in this
 area of the State"}}
-{{ :a152:08-102_2008-08-07_appendix_a.pdf |2008: Profile Ashuelot River, Swanzey}}
+{{ :a152:08-102_2008-08-07_appendix_a.pdf |2008: Profile Ashuelot River, Swanzey; 1590 ASCR 45/7 and two 84 fiber OPGWs}}
+{{ :a152:08-102_2008-08-07_appendix_b.pdf |2008: Profile Ashuelot River, Swanzey; 1590 ASCR 45/7 and two 84 fiber OPGWs}}
+{{ :a152:08-102_2008-08-07_appendix_c.pdf |2008: Profile Ashuelot River, Keene; will cross the Ashuelot River on single-poles, 70’ and 75’, wood tangent structures with a span of 399.0’. 1590 ASCR 45/7 and one 84 fiber OPGW}}
-{{ :a152:08-102_2008-08-07_appendix_b.pdf |2008: Profile Ashuelot River, Swanzey}}
-{{ :a152:08-102_2008-08-07_appendix_c.pdf |2008: Profile Ashuelot River, Keene}}
+: ADSS installed