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Research Result Summaries

Latest results from ongoing tasks

Project Updates

Reliable Performance of Transmission Cable Accessories

EPRI Multi-Stress Aging Tests of Extruded Cable Outdoor Terminations with Composite Insulator

Underground Transmission Workstation: Functional and Technical Enhancements and Developments

Underground Transmission Workstation (UTW) - Overview and Latest Developments

UTW Workshop - Ampacity and Magnetic Fields

UTW Workshop - Pulling Tension Module

UTW Workshop – Induction Module

UTW Workshop – Vault Module

UTW Workshop - NSPAN Module

UTW-DC Workshop - UTW-DC Module

Pipe-Type to Extruded Dielectric Cable Conversion—Technology, Design, and Construction Options

Evaluation of Options for Transmission Pipe-Type to Extruded Dielectric Cable Conversion

Mechanical Bending Aging Tests of 115 kV EPRI Extruded Pipe-Type Cable

NSPAN Thermo-Mechanical Force Calculations for Pilot Installation of EPRI Retrofit Cables

EPRI Retrofit Cable Joint Tests Results

Steel Pipe Loss Measurements – Test Rig Construction Update

Corrosion Test of Steel Pipe in Polywater NN

Material Compatibility Tests of DF 500 and HDPE

Underground Transmission Vault Inspection Using Robotic Techniques

Demonstrations of Robotic Inspection Techniques for Underground Transmission Manhole using 360 Camera and Tripod - Utility Site Inspections

Forensic Analyses for Underground Transmission Cables and Accessories

BG&E Forensic Analysis of 115kV Extruded Cable Termination

SRP Forensic Analysis of 69-kV XLPE Cable Heat Shrink, Composite, and Porcelain Terminations

Investigation of Lead Sheath Cracking of Extruded Dielectric Transmission Cables of BG&E

PSE&G Forensic Analysis of 230kV XLPE Cable Composite Termination

BG&E Forensic Analysis of 115kV XLPE Cable Joints

AEP Forensic Analysis of 138kV XLPE Cable Joints

First Energy Forensic Analysis of 138kV Termination

APS Splice Failure Analysis