11

LBT Q1 2007 Engineering LBT Q1 2007 Engineering ReviewReview

PWR: Site electrical power, PWR: Site electrical power, includes power install on includes power install on

levels 1, 3L, and 4, and power levels 1, 3L, and 4, and power monitoringmonitoring

22

Highlights (Q1/2007)Highlights (Q1/2007)

Instrument room power defined and designedInstrument room power defined and designed Machine shop being moved to level 3LMachine shop being moved to level 3L Power to 3L defined and layout designedPower to 3L defined and layout designed Materials purchasedMaterials purchased Installation begunInstallation begun Power additions to level 4 have been designed to support Power additions to level 4 have been designed to support

LUCIFERLUCIFER Power monitoring begunPower monitoring begun Purchased a Power Quality AnalyzerPurchased a Power Quality Analyzer Monitoring PF on incoming switch gearMonitoring PF on incoming switch gear Phase imbalance noted on several 3 phase panelsPhase imbalance noted on several 3 phase panels

33

Open IssuesOpen Issues

TechnicalTechnical Rebalance 3 phase panelsRebalance 3 phase panels

ScheduleSchedule Scheduled for Q3 or Q4Scheduled for Q3 or Q4

FinancialFinancial NoneNone

ResourceResource Time to implement designTime to implement design

44

Progress (Q1/2007)Progress (Q1/2007)

Installation of the instrument room just beginningInstallation of the instrument room just beginning Power to level 3L is underway; panels, transformer, and Power to level 3L is underway; panels, transformer, and

most conduit is installedmost conduit is installed Boxes on 3L are being installed as time permitsBoxes on 3L are being installed as time permits Level 4 power expansion designedLevel 4 power expansion designed

55

Planning (Q2/2007)Planning (Q2/2007)

Finish power installation on 3LFinish power installation on 3L Organize machine shopOrganize machine shop Order materials for level 4 and start installationOrder materials for level 4 and start installation Continue monitoring power qualityContinue monitoring power quality Balance phasesBalance phases