QUESTIONS AND ANSWERS 8 June.docx

QUESTIONS AND ANSWERS RELATED TO:

W50S85-22-Q-0013 Electrical Lateral Utility Investigation - MV Feeder Raceways & Manholes as of 8 June 2022 @ 7:52am

Dated: 7 June 2022

Q1. If you look at the drawing + 1+12+2022. I see 34 Red Boxes highlighted in yellow. What does that signify?

A1. There are 36 locations signified by numbered Red Boxes highlighted in yellow. Each test location is 3 conductors in accordance with the “Description of Service”. Example: (MV switch-to- MV Switch, MV switch to MV side of Transfromer) need to tested under this contract.

Q2. Also, just feeder #1 (shown in dark red). How many individual cable tests?

A2: Yes, feeder #1 shown in dark red,Total 36 MV cable test locations with 3 conductors each plus grounding test at each location.

Q3. I also see a sample report from the Detroit Arsenal. Is that how you want the cables tested at Selfridge?

A3. Be advised, contractor to submit sample report so that we can evaluate it. Testing shall be in accordance with “Description of Service” IEEE 400.2 Guide for (VLF low frequency) testing of shielded power cable systems.