Projects

Transformer Projects:

List of few Transformer projects in the following table:

Client Quantity Project Name Project Description Location Role of TCSI Engineer/inspector
PSEG LI 1 Mobile Transformer 23.575×33.825/19.53kV-4.465/2.58 x 13.395/7.73kV-4.6kV, 14 MVA, DTC on HV, LTC on LV Lynchburg, VA, USA ·   Design review
City of Red Deer 1 14T1 Replacement 138kV-24.94kV, 33.6/44.8/56 MVA Hyundai South Korea ·   Specification review·   Design review/Drawing review
City of Palo Alto 1 Colorado Power Station bank COP-3 Auto transformer Replacement 115kV-61.5kV-12.47kV, 90/120/150//168MA Federal Pacific Electric ·   Life expectancy analysis for replacement
PSEG LI 1 Mobile Transformer 138kV-13.8/7.97kV,

14 MVA, LTC on LV

Lynchburg, VA, USA ·   Design review
NV Energy 1 Sugarloaf Substation 120GrdY-24.94GrdY-12.47 kV Delta 36/48/60 MVA Power-Transformer Shenda in Jiangshan, China ·   Design review
Pacific Power 1 Cold Springs 230-69GrdY kV 90/120/150 MVA Power-Transformer Shenda in Jiangshan, China ·   Design review
NV Energy 1 Pecos 138-13.09GrdY kV 30/40/50 MVA Power-Transformer Shenda in Jiangshan, China ·   Pre-production inspection·   Core & Coil inspection

·   Pre-vapor phase inspection

·   Pre-tanking Inspection

·   FAT Witness

·   Pre-shipping inspection

NV Energy 1 Robinson Summit 525-345-34.5 kV 316/420/525 MVA Auto-Transformer Chint in Songjiang District, Shanghai, China ·   Pre-production inspection·   Core & Coil inspection

·   Pre-vapor phase inspection

·   Pre-tanking Inspection

·   FAT Witness

·   Pre-shipping inspection

PacifiCorp 1 Ekola 1 230kV 150MVA step-up Transformer WEG, Huehuetoca, Mexico ·   FAT Witness
PacifiCorp 1 TB Flats 3 230kV 125MVA step-up Transformer WEG, Huehuetoca, Mexico ·   Pre-shipping inspection
PacifiCorp 1 TB Flats 4 230kV 125MVA step-up Transformer WEG, Huehuetoca, Mexico ·   Pre-shipping inspection
PacifiCorp 1 Ekola 2 230kV 150MVA step-up Transformer WEG, Huehuetoca, Mexico ·   FAT Witness
NV Energy 2 McDonald /Grid Resilience 220GrdY-138GrdY-12 kV Delta 180/240/300/336MVAuto-Transformer Vadodara, India ·   Pre-production inspection·   Core & Coil inspection

·   Pre-vapor phase inspection

·   Pre-tanking Inspection

·   FAT Witness

·   Pre-shipping inspection

Central Hudson Gas & Electric 4 115kV-69kV,56/74.66/93.33 MVA

Auto-Transformer

Waukesha, WI, USA ·   Design review
PacifiCorp 1 Huntington 1 361GrdY/208.4-22kV 180/240/300MVA Generator Step-up Unit Bhopal, India ·   FAT Witness·   FAT failure analysis

·   Monitor repair work

·   Re-inspect Pre-tank

·   Re-Witness FAT

PSEG New Jersey 1 Mobile Transformer 26.4 x 69kV-13.8/7.97kV,60 MVA Lynchburg, VA, USA ·   Design review
Central Hudson Gas & Electric 2 Montgomery Substation Rebuild 67kV-13.8kV,11.2/14 MVA Roanoke, VA, USA ·   Design review·   Core & coil inspection

·   Pre-tank inspection

·   FAT witness

BC Hydro 12 MCA Units 1 to 4 Transformers Replacement Project 500kV single phase GSU Varennes, QC, Canada ·   Core & coil inspection·   Pre-tank inspection

·   FAT Witness

·   FAT failure analysis

PacifiCorp 1 Huntington 1 361GrdY/208.4-22kV 180/240/300MVA Generator Step-up Unit Bhopal, India ·   Core & Coil inspection·   Pre-tanking Inspection
BC Hydro   12 MCA Units 1 to 4 Transformers Replacement Project 500kV single phase GSU Varennes, QC, Canada ·   Core & Coil inspection·   Pre-tanking Inspection

·   FAT Witness

BC Hydro 6 South Bank Autos 500kV/138kV/12.6kV, 60/80/100MVA Hyundai South Korea ·   FAT Witness·   Final Inspection
BC Hydro 1 John Hart GSU 138kV-13.8kV,40/53 MVA Hyundai South Korea ·   FAT Witness·   Final Inspection
Mid American 2 Marcus East substation power transformer 69kV-13.8kV, 15/20/25 MVA WEG Mexico ·   Core & Coil inspection·   Pre-tanking Inspection·   Factory Failure Analysis: resistance mismatch, impulse failure

·   FAT Witness

City of Red Deer 1 15T1 Replacement 138kV-24.94kV, 33.6/44.8/56 MVA Hyundai South Korea ·   Specification writing·   Technical Bid Evaluation·   Design review/Drawing review
City of Palo Alto 1 Colorado Power Station bank COP-2 Auto transformer failure 115kV-61.54kV-12.475kV, 90/120/150//168MA Federal Pacific Electric ·   Short circuit Failure Analysis·   Specification writing for replacement·   Technical Bid Evaluation

·   Design review

City of Palo Alto 1 Colorado Power Station bank COP-2 Auto transformer replacement 115kV-61.54kV-12.475kV, 100/133.33/166.67MA ·   Specification writing·   Technical Bid Evaluation·   Design review
BC Hydro 2 Bridge River GSU 362kV- 13.8kV x 13.8kV,100/50/50 MVA ABB Varennes, Quebec, Canada ·   Core & Coil inspection·   Pre-tanking Inspection·   FAT Witness
PSEG Long Island 1 Barrett PAR replacement 138kV, 220 MVA Phase shifting Transformer Smit, Netherlands ·   Specification writing·   Technical Bid Evaluation
PSEG Long Island 1 Navy RoadSubstation Bank#1 23.38kV-13.8kV, 10/14 MVA WEG, Missouri, USA ·   Drawing review
GVEA Alaska 1 Mobile transformers 69 x 138kV – 12.47 x 24.94kV, 20 MVA Delta Star San Carlos, California ·   Specification writing·   Technical Bid Evaluation·   Design review

·   FAT Witness

RG&E 1 GRTA project 354kV- 118kV – 34.5kV, 240/320/400//448 MVA, Auto Iljin Electric, South Korea ·   Pre-tanking Inspection
BC Hydro 1 Lake Cowichan 130kV – 25.2kV, 45/60/75MVA Hyundai South Korea ·   FAT Witness·   Final Inspection

Electric Machine Projects:

  • PacifiCorp (Oregon, USA): Design review and Witness Tests of a 65 MVAR 12.47kV Synchronous Condenser (Standpipe project)