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Distribution Transformers Final Rule Analytical Spreadsheets

The spreadsheets below provide the Final Rule findings and interactive tools for the Engineering Analysis, the Life-Cycle Cost Analysis and the National Impact Analysis. Instructions on how to use the Life-Cycle Cost Analysis and National Impact Analysis spreadsheets can be found in the Technical Support Document.

The following documents are available as Adobe Acrobat PDFs. Download Adobe Reader.

Engineering Analysis

Life Cycle Cost Calculations by Design Line

Design Lines 1-5 are Liquid-Immersed, Medium-Voltage

  • Design Line 1: 50kVA, Single-Phase
  • Design Line 2: 25kVA, Single-Phase
  • Design Line 3: 500kVA, Single-Phase
  • Design Line 4: 150kVA, Three-Phase
  • Design Line 5: 1500kVA, Three-Phase

Design Lines 9-13 are Dry-Type, Medium-Voltage, Three-Phase

  • Design Line 9: 300kVA, 20-45 kV BIL
  • Design Line 10: 1500kVA, 20-45 kV BIL
  • Design Line 11: 300kVA, 46-95 kV BIL
  • Design Line 12: 1500kVA,46-95 kV BIL
  • Design Line 13: 2000kVA, >=96 kV BIL

National Impact Analysis

  • National Impact Analysis with Regulatory Impact Analysis (Excel 4.9 MB)

Manufacturer Impact Analysis