36C24120Q0311-007.pdf

VAMC - West Roxbury 2012-2013 Electrical Maintenance Work Schedule

EESCO Work General Job # Equipment / Task Description Techs Hrs Notes

Wednesday, November 14, 2012 2.0 10.0 Main 5kV Switchgear

PM work to be done during regular weekday hours, switching per VAMC-WR direction AV Breaker "4A" (Bldg # I "A" Feeder)

Open 5kV "4A" breaker, open 480V "A" breaker, close 480V tie between 480V "A" & "B" AV Breaker (spare)

Building #1 "A" Normal Power Switchboard

5kV Disconnect Switch ("A")

750kVA Dry Type Transformer ("A")

Open 480V "A" main breaker apply LOTO to isolate xf nr from backfeed thin tie

Thursday, November 15, 2012 2.0 &0

PM work to be done during regular weekday hours, switching per VAMGWR direction 5kV Breaker "9A" (Biding #1 "B" Feeder)

Open 5kV "9A" breaker, open 480V "B" breaker, close 480V tie between 480V "A" & "B" Building #1 "B" Normal Power Switchboard

5kV Disconnect Switch ("B")

750kVA Dry Type Transformer ("B")

Open 480V "B" main breaker apply LOTO to isolate xfmr from backfeed thm tie

Wednesday, November 28, 2012 2.0 8.0

5kV Breaker "3B" (Bldg #2 "A" Feeder)

Open 5kV "3B" breaker, open 480V "A" breaker, close 480V tie between 480V "A" & "B" Building #2 "A" Normal Power Switchboard

SkV Disconnect Switch ("A")

2000kVA Dry Type Transformer ("A")

Open 480V "A" main breaker apply LOTO to isolate xfmr from backfeed thin tie

Thursday, November 29, 2012 2.0 &0

5kV Breaker "8B" (Biding #2 "B" Feeder)

Open 5kV "813" breaker, open 480V "B" breaker, close 480V tie between 480V "A" & "B" Building #2 "B" Normal Power Switchboard

5kV Disconnect Switch ("B")

2000kVA Dry Type Transformer ("B")

Open 480V "B" main breaker apply LOTO to isolate xfmr from backfeed thin tie

Saturday, December 8, 2012 3.0 12.0

PM work to be done during WEEKEND hours, switching per VAMC-WR direction 5kV Breaker "4B" (Bldg #3 "#1" Feeder)

Open 5kV "4B" breaker, open 480V "# l" breaker, close 480V tie between 480V "#1" & "#2" Building #3 "A" Normal Power Switchboard

5kV Disconnect Switch ("#1")

1500kVA Dry Type Transformer ("fl") ")

Open 480V "#I" main breaker apply LOTO to isolate xfmr from backfeed thm tie Fifteen (15) 480V Feeder Breakers ("#I" side of board)

EESCO to pull 1 to 2 breakers off live buss at a time to minimize impact on facility

Thursday, December 13, 2012 2.0 &0 Main NSTAR station

2500kVA Station Style Oil Filled Transformer

This work will need to be coordinated w/ NSTAR to isoloate incoming line upstream of transformer AV Disconnect Switch

AV Breaker

Hospital should not see a diffemce as this will be the line that it is NOT normally running on

Hospital should stay running through preferred line and AV Tie Breaker

Saturday, December 15, 2012 3.0 12.0

PM work to be done during WEEKEND hours, switching per VAMC-WR direction AV Breaker "9B" (Bldg #3 "#2" Feeder)

Open AV "4B" breaker, open 480V "#2" breaker, close 480V tie between 480V "# V & "#2" Building #3 42" Normal Power Switchboard

AV Disconnect Switch ("#2")

1500kVA Dry Type Transformer ("#2")

Open 480V "A" main breaker apply LOTO to isolate xfmr from backfeed thu tie Fifteen (15) 480V Feeder Breakers ("#2" side of board)

Board remains energized, EESCO to pull 1 to 2 breakers off at a time to minimize impact on facility

Saturday, January 5, 2013 4.0 10.0 Building #1 Normal "A" 480V Switchboard

PM work to be done during WEEKEND hours One (1) 480V Main Breaker ("A" side of board)

Nine (9) 480V Feeder Breakers ("A" side of board)

High current test set to get power from 480V spare breaker in electrical room Building #1 Normal "B" 208V Switchboard

One (1) 300kV A Dry Type Transformer

480V Feeder to the 300kVA Transformer remains LOTO for duration of outage, the 208V board is Eight (8) 208V Feeder Breakers ("B" side of board)

100% shutdown for an 8-10 hour outage

EESCO to set up two (2) high current test sets Exa mple

VAMC - West Roxbury 2012-2013 Electrical Maintenance Work Schedule

EESCO Work General Job # Equipment / Task Description Techs Firs Notes

Thursday, January 10, 2013 2.0 8.0

Main NSTAR station

/'M work to be done during regular weekday hours, switching per VAMC-WR direction 2500kVA Station Style Oil Filled Transformer

This work will need to be coordinated w/ NSTAR to isoloate incoming line upstream of transformer 5kV Disconnect Switch

AV Breaker

Switching needs to be coordinated w/ all hospital personnel aware as we will be transferring from preferred line to non-preferred line

Hospital will run through non-preferred line and tie breaker Sawrday, January 12, 2013 4.0 10.0

Building 01 Normal "B" 480V Switchboard

One (1) 480V Main Breaker ("A" side of board)

Nine (9) 480V Feeder Breakers ("A" side of board)

Building #1 Normal "A" 208V Switchboard

One (1) 300kVA Dry Type Transformer

480V Feeder to the 300kVA Transformer remains LOTO for duration of outage, the 208V board is Eight (8) 208V Feeder Breakers ("B" side of board)

100% shutdown for an 8-10 hour outage

EESCO to set up two (2) high current test sets Saturday, January 19, 2013 2.0 10.0

Building 02 Normal "General" 480V Switchboard

One (1) 480V Main Breaker ("General' side of board)

Ten (10) of seventeen (17) 480V Feeder Breakers

Building #2 Normal "Mechanical" 480V Switchboard

Ten (10) of twenty (20) 480V Feeder Breakers

Saturday, January 26, 2013 4.0 10.0

Building #2 Normal "General" 480V Switchboard

Seven (7) of seventeen (17) 480V Feeder Breakers

Building #2 Normal "Mechanical" 480V Switchboard

One (1) 480V Main Breaker ("Mechanical" side of board)

Ten (10) of twenty (20) 480V Feeder Breakers

One (1) 480V Tie Breaker

Exa mple