Awarded Work
National Grid
National Grid Contractor of Choice (COC) Underground Agreement Signed for the North East)
ElecComm was awarded the COC contract for the Northeast US and will have direct assigned work all over New England. There are currently multiple projects occurring at the same time all over the state of Massachusetts.
Replace 3 2000kcmil feeders in substation. Utilize Mobile Sub at Transformers to be used as temporary feed.
The high level scope of work is to rebuild and convert 67J2 OH to 16W6. Double Circuit Construction along Pleasant St, South of the Pine Banks Substation. Coordinate with the 67J3 OH conversion to 16W6 under WR# 25169653. Replace one primary UG cable between riser pole and pad mount transformer. Re-fuse four pad mount transformers for conversion and add lightning arrestor elbows. Refer to the provided Narrative, Construction Sketches and Job Cards for specific details.
The high level scope of work is to install new 67J2 & 67J3 cables from Pine Banks #67 substation to Main St Melrose. Use the 67J2 & 67J3 to pickup all Melrose #4 UG Load. Install approximately 11,100 ft of new cable, and remove approximately 16,260 ft of old cable. The OH 4KV Load is being picked up and converted by area 13kV Feeders (16W6, 25W4 & 25W5) in other WR's. Refer to the provided Narrative, Construction Sketches and Job Cards for specific details.
The high level scope of work is to remove the 4C5 & 4J7 UG getaway cables, approximately 750ft. These two feeders do not connect to the larger UG system, or feed any UG load. OH load being picked up by the 25W5 in other WR's. Refer to the provided Narrative, Construction Sketches and Job Cards for specific details.
The Lynn #21 Substation located in Lynn, MA is fed from the A-179 and Q-169 115kV transmission lines that supply three different yards (23kV, 13kV, 4kV). The original 13kV and 4kV substations are older indoor stations dating back from the 1890’s and the duct banks coming out of Lynn #21 are highly congested. Substation Asset condition reports in 2003, 2005, and 2016 have concluded the need to replace the 4kV facility by installing a new 4kV metal clad switchgear power center at the Lynn #21 Substation and having the old 13 kV and 4 kV buildings will be demolished.
The existing 4 kV underground duct work will need to be routed from where they terminate near the old building to the new switchgear.
Replace approximately 2600 circuit feet of 3-1000kcmil AL 15kV XLPE cable with 3-1000kcmil AL 15kV EPR cable from E. Methuen Sub to riser pole 3505 on Prospect St.
The Encore Casino currently under construction in the Hendersonville area of Everett, MA will bring 11.4MW of load to the area. Due to the complexities in the area and significant projected load growth, solutions from the long-term area study will not meet the customer’s required in-service date.
A new substation will be built to accommodate the load growth in the Hendersonville area of Everett, MA. The new substation will be built on a parcel adjacent to the casino property and an existing National Grid Right-of-Way. The new substation will be 115-13.8kV and will have 6 feeders with provisions for 2 additional feeders to be built in the future.
2304 Line in the North Shore has been identified as a poor performing feeder/supply line and is recommended to be replaced. Original 2304 feeder’s underground conductor length is approximately 5.5 miles of existing underground cables, a mix of 250kcmil CU PILC and XLPE. Scope is to reconductor all conductors to 3-1/C 25kV 4/0 CU EPR cable. Install approximately 6.1 Circuit miles of new cable and remove approximately 5.5 Circuit Miles.
This project will provide for the relocation of facilities within the Quonset Industrial Park to be relocated from Overhead to Underground in the areas designated for the Electric Boat Transporter route and any area affected by this work. This will require 15kv and 35kv feeder reconfigurations and the removal, relocation, and addition of Overhead equipment (Poles and Wire) and Underground equipment along Airport St., Eccleston Ave., Dillabur Ave., Conway Ave., Roger Williams Way., John Thomas St., Casey Ave., Cripe St., and McNaught St. In addition, make modifications to the applicable existing WRs and all associated documentation for the Quonset Sub Expansion Project as affected by the EB Alternative 9-3c project.
The tertiary windings on the Tewksbury #22 substation T2 and T4 transformers are expected to be overloaded on contingency in 2021. The transformers supply the 13.8kV bus which supplies sub-transmission circuits. The 13.8kV sub-transmission circuits 314 and 317 at Tewksbury #22 supply the Tewksbury #14 substation. The 314 is overloaded on contingency, and the 317 circuit is expected to be overloaded on contingency in 2020.
To improve system reliability and reduce the number of outages engineering is recommending replacing Existing cable along with T-body splices. Install approximately 4,987ft of 3-1/C 1000Al EPR cable, install approximately 968ft of 3-1/C 500AL EPR cable, remove approximately 3,417ft of 3-1/C 1000AL XLPE cable, remove approximately 968ft of 3-1/C 500AL XLPE cable, install 27 straight splices & Install 12 H splices.
This work request is for the replacement of the underground cable get-a-ways for the Revere #35 substation. This work calls for the replacement of approximatelu 2,100 circuit feet of underground mainline with 500kcmil compact CU 15KV EPR cable for the 35J1, 35J2, 35J3 and 35J4 circuits.
Install approximately 4,700’ of 2000 EPR 25kV cables from structure to structure at Read St. Substation in order to reduce fault current capacity at the Sub. Install & mount 24 HVT-255 terminators. Install two separate ground continuity conductors for the circuit from the terminations to the substation ground on separate 2-inch PVC conduits. The ground continuity conductors shall be insulated copper conductor for a minimum of 2kV standing voltage and shall be sized to carry 100% of the short circuit fault current, with a minimum conductor cross-section of 250 kcmil. Special Tooling: Applying connectors & terminal lugs to this size cable requires a 40 ton / 60 ton Hydraulic press.
Extend 48L2 OH and Convert part of 32J9 Remove 32J3 & 32J9 UG Feeds. Extend 48L2 UG to Pole 1 on Lewis St to create new 48L2 / 48L3 open tie. Installing approx. 700’ of 1000 kcmil cable through existing manholes. Removing approx. 400’ of 350 kcmil existing cable. Installing new transformer to support new load.
This URD has received 3 URD cable related outages in three years and meets the criteria for the URD/UCD Cable Program. This project would replace cables that have caused two of the three cable failure outages in the last three years, and five of the seven outages in the last five years. Installing 8,000’ of single-phase primary and replacing 13 submersible transformers with mini-pads.
This project takes place in Uxbridge, MA and the scope of the work is re-conducting 5 new 1000 EPR CU 15kV cables out of the Uxbridge #321 Sub Station. The cable is feed from the station breakers through 6 common MH’s to 5 risers.
Replace ~6,000 ft. of the existing 37J1 cable from Everett 37 Substation breaker to MH 285 Main St. with 3-1/C, 500kcmil Cu, 5kV, EPR cable. Use spare ducts where available, pull in pull out when necessary. Replace ~5,400 ft. of the existing 37J2 cable from Everett 37 Substation breaker to MH 283 Main St. with 3-1/C, 500kcmil Cu, 5kV, EPR cable. Use spare ducts where available, pull in pull out when necessary. Extend the 37J2 feeder from MH 283 Main St to Carter St. and Hawthorne St to pick up taps. Use standard cold shrink splices in manholes. Locations where space is limited for splicing, resort to using heat shrinks. Remove ~1,300 ft. of the 37J2 between MH 43 and MH 39 Main St.
This project takes place in Lynn, MA and the scope of the work is removing replacing Get-A-Ways from the Granite 12 Substation. The 12J902 project was to install 2,400’ 500 15kV EPR CU compact cables and splice/terminate using cold and heat shrink splices. The 12J903 project was to install 1,600’ 500 15kV EPR CU compact cables and splice/terminate using cold and heat shrink splices. The 12J904 project was to install 160’ 500 15kV EPR CU compact cables and splice/terminate using cold and heat shrink splices.
Install and acceptance test approximately 3200 FT of 1000 MCM CU EPR 15 KV jacketed primary cable and 4/0 neutral. All splices to be straight shear bolt splices. Install Modular T Dead-break (with reducing tap well) elbow terminations at each switchgear location. Build one (1) fully dressed switchgear manhole including but not limited to installation of frames, cable supports, bonding and grounding, and cathodic protection.
This project takes place in Lowell, MA and the scope of the work is removing Get-A- Ways from the Blossom Sub Station on the 5J1, 5J2, 5J3, 5J4 & 5J5 lines and several manholes to risers throughout the city on the 13J2 and 13J6 lines.
The objective of this project is the reconductoring of the 2374 line, the 3.74 kV distribution feeders #3J40, #3J42, #3J43 and 3J44 get-a- ways at the Andover #3 substation will be reconfigured and a portion of these feeders will also be reconductored.
This work takes place in the West Meadow Hills residential development in Haverhill, MA. The scope of this project begins with installing 21,000’ of #2 AL 15kV EPR cable in conduit throughout West Meadow Rd, Perkins Ct, Clement Ct, and Danforth Ct. Upon completion the existing direct buried cable will be retired.
National Grids Cable Replacement Program documented a program to proactively replace secondary underground cable covering the entire Providence, RI territory. The goal is to replace all lead secondary or secondary deemed to be in poor condition with new 500Cu XLPE cable. All secondary cable that is no longer in use will be removed.
Contractor is responsible for troubleshooting streetlights (fault locating damaged wire or conduit), replacing wire & fuses, switching out streetlight heads, installing new wooden utility poles, installing aluminum streetlight poles and decorative light poles.
The contractor is responsible for; Cut into and extend the existing 500 AL underground distribution feeder within Centerra Park. The 500 AL will be extended to two (2) newly installed switchgear cabinets (MH 15-3 and MH 15-2). The 500 AL will need to be terminated within these cabinets. From switchgear MH 15-3 and MH 15-2, #2 ASCR will be installed to two (2) 1500 KVA padmount transformers located at #44 Centerra Park.
The Middle Rd. 2377N, X and Y, 23kV cables fed out of the West Amesbury Substation have been identified for cable replacement. The underground portion is fed presently by direct buried 3-1/c #1000 AL XLP 25kV cables. It was installed in 1978. These cables were tested in July 2014 and it was determined that both cables must be replaced. The new cables will consist of two circuits of 3-1/c #1000 AL 35kV solid dielectric cables w/ P.E. Jacket installed in a new MH and duct line system.
It has been determined that the 7W3 UG cable from Reservoir Ave to the Revere 7 Substation needs to be replaced. The work associated with this job is to remove all underground 7W3 cable and replace with 500kcmil Compact Copper cable. The Aerial cable (~1,800’) on Vinal St will remain installed.
The 2334 and 2336 circuits out of Thorndike #10 have been identified in the Massachusetts cable replacement program as meeting the criteria for replacement. For F2334 the contractor is to Replace approximately 1,500 circuit feet of 4/0 23kV paper and lead UG cable with 3-1/C - 4/0 Cu 23kV EPR from Thorndike Sub to NGrid switchgear on Beacham St and to pole 2845-1 on Courtland St. For F2336 the contractor is to Replace approximately 1,500 circuit feet of 4/0 23kV paper and lead UG cable with 3-1/C - 4/0 Cu 23kV EPR from Thorndike Sub to NGrid switchgear on Beacham St.
The cable in the URD is 1970 vintage XLP direct-buried cable. In the last three years, there have been 3 outages due to cable failures and numerous customer complaints. As part of the cable replacement program, this project will replace approximately 1,300 feet of 1/C-#2 AL, 15kV, direct buried URD cable. See civil drawing set and one-line for details.
This project is to replace ~1,700’ of primary cable and to raise all of the subsurface transformers in the development
This URD has experienced six outages in the last three years. The existing URD is three phase direct buried and will be replaced with a single phase URD in conduit per current standard. Five sub-surface transformers to be replaced with pad mount transformers. Planning is currently evaluating what phase to place the load on and possibility of a loop scheme. Install approximately 6,350 circuit feet of 1-1/C #2 AL 15kV EPR URD cable supplying load from riser poles P.237 & P.235 on Walnut Street. Install approximately 1,940 length feet of 350MCM triplex secondary cable to replace all secondary feeds to existing handholes. Abandon in place existing DB secondary conductor.
This project provides for the replacement of direct buried primary URD cable supplying the Algonquin development per the accompanying scope diagram Titled: Algonquin URD Phase 2 URD Cable Replacement Scope. Project scope is to Install approx. 3,400 feet of 1-1/C #2 AL 15kV EPR URD cable and 3,600’ of 3-1/C #2 AL 15kV EPR URD cable supplying load from P.6987 Lovejoy Rd and P.6708 Dascomb Rd.
As part of the Massachusetts cable replacement program National Grid is replacing all the feeders coming out of substation # 22. The project will be replacing 20,000 feet of underground mainline with 500 kcmil compact 15KV EPR cable, involving all 7 feeders from substation #22. Splicing will consist of approximately 30 manholes, associated riser poles and station breakers at # 22. All manholes will be brushed and mandrel prior to cable installation to proof ducts. Cut overs take place to abandon the old feeders and put the new feeders in service.
The reconductor project for Andover 2374 out of substation # 3 on Railroad Street was to replace the old 4/0 CU cable in the OH and 350KCMIL in the UG portion of feeders 3J40, 3J42, 3J43 and 3J44. The underground portion consisted of 4 new riser getaways from newly set riser poles out to manhole 681 in substation yard. The newly installed 500KCMIL EPR will replace the old 350KCMIL paper and lead cables coming out of sub. New cables will be spliced per national grid standards in manholes and on riser poles.
Replace approximately 500' of existing cable with 3-4/0 SCU EPR 15kV from MH 35 Broad Street (located at the intersection of Broad Street and Union Street) to MH 5-21 Union Street (located at the intersection of Union Street and Washington Street)
Replace approximately 1750' of existing cable with 3-4/0 SCU EPR 15kV from MH 13-21 Union Street (located at the intersection of Union Street and Silsbee Street) to MH 26-21 Union Street (located at the intersection of Union Street and Shorey St)
Hilldreth Hills is a complete URD rebuild to install all new #2 15KV cable to eliminate the old direct buried cable. ElecComm crews installed 9600 feet of single phase #2 and 5600 feet of 3 phase #2 into all new PVC conduit system. The project included replacing 6 padmount transformers and 5 switching junction boxes and racking new riser poles. The URD was cut over to the new cable with scheduled outages and switching with National Grid.
The Webster Street 6W2 feeder built in the 1970’s is all direct buried cable that faults and causes outages that involve the Worcester airport. ElecComm rebuilt the main line feeder with 12,100 feet of 3 phase 1000 AL EPR cable in approx. 26 manholes on Goddard Memorial Drive. Crews replaced and cut over 5 PME-9 switch gears to new cable and dressed new riser pole and splice new terminators. All 26 manholes had to be built prior to pulling cable with racks, arms and ground ring bus to support new system being installed.
Royal Crest is a partial URD rebuild in North Andover where multiple outages have accrued on the old direct buried cables. ElecComm replaced 6500 feet of #2 AL XLPE with new 3-1/C #2 SAL EPR cable through several transformers and pull boxes installed by civil contractor. Crews replaced 7 three phase padmounted transformers and cut over to new cable with scheduled outages to area residents. Crews performed over 30 URD splices to include in-lines, elbows and terminators.
Install 17000 feet of 500kcmil cable in Everett to re-conductor feeders and replace getaways to supply new feed for Wynn Casino. Perform cable ID and testing to cut and remove old 4K circuits and open up new duct space for new feeders. Also, performed many cut overs to new feeders and performed voltage conversions.
Install 2000 feet of 3-1/C 500 MCM CU EPR cable from Pole #54 Billerica Rd. through MH’s 485/484/483/482 and from MH 482 to Pole 7-2 Monmouth.
Install 3000 feet of 3-1/C 1000 MCM CU EPR cable from: 1) Pole #76 Chelmsford St. to Pole 10 near canal ROW. 2) From pole 79 near canal ROW install cable to pole 19 near Industrial Ave off-ramp.
Install 14000 feet 1000kcmil cable for new feeder getaways from Crystal Lake Sub to existing riser poles and build out all new manholes per National Grid standards. Test ID, cut and remove exiting cables between Park Street substation and riser poles.
This Project is to Install approximately 15 miles of 3-1000kcmil CU EPR 35kV cable. The cable will be predominantly installed in an existing manhole and duct system. The cable replacement will be done in a phase approach in order to meet the schedule of the MBTA. Phase I will be the West Gloucester #28 to Gloucester #24 section (March 2016). Phase II will be the East Beverly #51 to West Gloucester #28 section currently in progress.
The Lynn project was approximately 4000 feet of 3-4/0 EPR 15kv cable on Union St to Broad Way. This project consisted of 26 older manholes which created some very difficult working conditions for the workers. Each manhole was spliced and grounded per National Grid standards. The high voltage cables got racked, arc proofed and tagged with circuit ID’s.
This project was to replace the direct buried cable with-in the URD development. We installed over 6000 feet of #2 cable from pad to pad to create a loop feed from two riser poles. 3- 50kva pad mounted transformers were replaced and cut over during a couple hour outage to customers. Splicing of this development consisted of 2 terminators at the riser pole, 18 200 amp elbows, 10 sets of straight splices in new hand holes. After construction completed the development was completely cut over from the old feeder cable to the new with UG switching which involved installing elbows and creating an open point with-in the loop scheme.
Installed approximately 100 feet of 2-5” concrete-encased conduits with 3C-500kcmil CU 23kV EPR UG cable between the new 55K1 circuit recloser and a new riser pole to be located approximately 50 feet outside of the station fence
Installed new UG line extension from ROW to Paxton/Spencer town line
Installed approximately 1500 feet of 3-1/C 500Kcmil CU 25KV EPR from P.75 in the Transmission ROW to P.151-50 along North Spencer Rd .The UG cable will be installed in a 5" conduit with one spare. The span will be broken up with four 2-way manholes. National Grid Civil to install four 2-way manholes and approximately 1500' of 2-5" concrete encased conduit.
Circuits: 495/29-30 15kV and the 495/10-11 15kV. Installed 9 sections of 500 EPR cable and 4/0 neutral in existing manholes along Lenox and Willow street. Splice cables using Raychem Heat shrink splice kits-HVS-1523-W-TCC18CR and build manholes to Norwood Light standards. Perform circuit cutovers in 5 manholes to pick up on old feeder cables to create new feeders out of substation. Splice kits HVS-T-1583 OTCC218 used for paper and lead transition joints.
Install approximately 2,000 feet of 3-1/C 1000Kcmil CU 13KV EPR cable though several manholes and build to Liberty standards.
Eleccomm has many ongoing projects for Eversource in Connecticut. Currently we are working on reconductoring projects to replace old feeders and getaways in the underground system from the substations out to field. Also, working on network systems replacing secondary conductors and cutting over to new transformers and bus bars in the manholes. ECC is performing all the high voltage splicing such as elbows, termination and straight splices on all cable sizes.
Subcontractor to Asplundh/MJ Electric
As a subcontractor to Asplundh
As a subcontractor to MJ Electric