GENERATOR POLARIZATION INDEX (PI) TEST

1 PHASE B TO CPHASE C TO AREADING (megohms)PHASE A TO B20 C READING(megohms)20 C READING(megohms)20 C READING(megohms)READING (megohms)TEMP. (megohms)MINUTESS/NYEAR NAMEPLATE DATA: GENERATOR CONTROL REG. TYPEVOLTS (KV) GENERATOR 10/15/2012 COPYRIGHT 2002-2014 POWERDB, BY:TEST EQUIPMENT USED:Default AdministratorGENERATOR POLARIZATION INDEX (PI) TEST1 GENERATORS10/10/2014 GENERATORSPLANTAUTOMATED FExample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATION CINSULATION TYPEDRYkVDC20 CPHASE TO GROUND TEST VOLTAGETEMPERATURE CORRECTION FACTOR TOEnter TCF Manually:CORE/COIL TEMPERATUREUse Instrument PI Value.

2 MegohmsTime (minutes) POLARIZATION INDEX GENERATOR POLARIZATION INDEX (PI) TEST2 PAGEREVISED 10/15/2012 COPYRIGHT 2002-2014 POWERDB, C TO GROUND: Green TrianglePHASE B TO GROUND: Blue CirclePHASE A TO GROUND: Red SquarePHASE B TO C: Purple Down TrianglePHASE C TO A: Grey DiamondPHASE A TO B: Orange StarCOMMENTS: B TO GROUNDPHASE C TO GROUNDREADING (megohms)READING (megohms)PHASE A TO GROUND20 C READING(megohms)20 C READING(megohms)20 C READING(megohms)READING (megohms)TEMP. INDEXPOLARIZATION INDEX = 10 MINUTE READING / 1 MINUTE NAMEPLATE DATA: GENERATOR CONTROL REG.

3 TYPEVOLTS (KV) GENERATOR 12/3/2012 COPYRIGHT 2002-2014 POWERDB, BY:TEST EQUIPMENT USED:Default AdministratorGENERATOR POLARIZATION INDEX (PI) TEST3 GENERATORS10/10/2014 GENERATORSPLANTAUTOMATED FExample PlantExample OwnerOWNER% ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATION CINSULATION TYPEDRYkVDC20 CPHASE TO GROUND TEST VOLTAGETEMPERATURE CORRECTION FACTOR TOEnter TCF Manually:CORE/COIL TEMPERATUREUse Instrument PI Value:MegohmsTime (minutes) POLARIZATION INDEX GENERATOR POLARIZATION INDEX (PI) TEST4 PAGEREVISED 12/3/2012 COPYRIGHT 2002-2014 POWERDB, A TO GROUNDPHASE B TO GROUNDPHASE C TO GROUND: Green Triangle: Blue Circle: Red SquareCOMMENTS:DEFICIENCIES:Default Administrator98000, REVISED 12/11/2013 COPYRIGHT 2002-2014 POWERDB, Number:Calibration Date:Firmware Information:TESTED BY:TEST EQUIPMENT USED.

4 5 GENERATORS10/10/2014 GENERATORSPLANTAUTOMATEDE xample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONGENERATOR TIP UP TEST FS/NYEAR NAMEPLATE DATA: GENERATOR CONTROL REG. TYPEVOLTS (KV) GENERATOR FREQUENCY:507525507510010025507510025T1 GND T2, T3T1 GND T2, T3T1 GND T2, T3T1 GND T2, T3T2 GND T1, T3T2 GND T1, T3T2 GND T1, T3T2 GND T1, T3T3 GND T1, T2T3 GND T1, T2T3 GND T1, T2T3 GND T1, T2 GROUNDED TIP UP TEST kV % CIRCUIT DESCRIPTION 123456789101112 TEST ID WATTS246824682468 TEST kV CAPACITANCE C (PF)MEAS.

5 PF (%) TIP UPmATERMINAL 1 TERMINAL 2 TERMINAL 3% POWER %DIRECTUse T1, T2, T3 Phase BPhase APhase CGENERATOR TIP UP TEST6 PAGE98000, REVISED 12/11/2013 COPYRIGHT 2002-2014 POWERDB, 3 TERMINAL 1 UNGROUNDED TIP UP TESTUse T1, T2, T3 TEST ID 131415161718192021222324 CIRCUIT DESCRIPTION T1 MES T2 GND T3T1 MES T2 GND T3T1 MES T2 GND T3T1 MES T2 GND T3T2 MES T1 GND T3T2 MES T1 GND T3T2 MES T1 GND T3T2 MES T1 GND T3T3 MES T1 GND T2T3 MES T1 GND T2T3 MES T1 GND T2T3 MES T1 GND T2 KV % 255075100255075100255075100 TEST KV 246824682468 CAPACITANCE C (PF)MEASURED mAWATTSPF (%) TIP UP% POWER %TERMINAL 2 Phase BPhase APhase CMULTIPLE QUICK TESTSmAPOWER FACTOR %MEAS.

6 TESTMODETest FreqTEST kVIR%VDFWATTSDIRECT@ 20 (H)CAP.(pF) :DEFICIENCIES:TOTAL INSTRUMENTSTOTAL BREAKERSCONSISTING OF:VOLTAGE CLASSMANUFACTURER19300, REVISED 4/22/2009 COPYRIGHT 2002-2014 POWERDB, BY:TEST EQUIPMENT USED:Default AdministratorSWITCHGEAR CHECK LIST7 GENERATORS10/10/2014 GENERATORSPLANTGENERAL FExample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONMOLDED CASE BREAKERSGOODFAIRPOORGENERAL INSPECTION OF EXTERIOR OF EQUIPMENTINSPECT FOR DAMGE, BENT OR TWISTED DOORSINSPECT DOOR HANDLES, LOCKING BARS AND MECHANISMCHECK DOOR INTERLOCKS FOR PROPER OPERATIONCHECK CONTROL KNOBS AND SWITCHES FOR FREEDOM OF MOVEMENT AND CONTACT CONDITIONINSPECT FOR BROKEN INSTRUMENTS, RELAY COVER(S)

7 AND GLASSINSPECT FOR PROPER GROUNDING OF EQUIPMENTINSPECT BUS AND SUPPORT INSULATORSCLEAN BUS INSULATORSDIELECTRIC TEST OF BUS WORK AND POTHEADSINSPECT CONTROL AND METERING TRANSFORMERSINSPECT AND CHECK INSTRUMENTSCHECK CONDITION OF WIRING AND TERMINAL CONNECTIONSREMOVE DRAWOUT BREAKERSCHECK RAILS, GUIDES, ROLLERS AND SHUTTER MECHANISMINSPECT BREAKER AND CELL CONTACTSVACUUM AND CLEAN INTERIOR OF CUBICLESLUBRICATE DRAWOUT ASSEMBLYCHECK CELL INTERLOCKS AND AUXILIARY CONTACT ASSEMBLIESPERFORM BREKER INSPECTION AND TESTINSPECT AND PERFORM INSULATION TEST OF POWER CABLE / BUS TO GROUNDRESTORE CONTROL POWER TO SWITCHGEARCHECK RELAYS FOR POSITIVE TRIPPINGTEST ANNUNCIATOR-ALARM FOR TARGETCHECK PANEL LIGHTS FOR OPERATION.

8 BURNED OUT / MISSING BULBS AND LAMP COVERSOPERATE CLOSE AND TRIP BREAKER CONTROLSCHECK AUTOMATIC TRANSFER OPERATIONMAKE FINAL VISUAL INSPECTION: REMOVE LEADS, TOOLS, AND REPORT ANY UNMARKED CIRCUITSREPORT UNSAFE CONDITIONSNAMEPLATE DATAEXTERNAL CONDITION:COMMENTS:DEFICIENCIES:TIMETEMP ERATURETC VOLUMEWATER90% ULLAGEWATERULLAGEHEIGHTVOLUMES/NS/NS/NRP MS/NCYCLESMODEL REG. CONTROL , REVISED 4/22/2009 COPYRIGHT 2002-2014 POWERDB, BY:TEST EQUIPMENT USED:Default AdministratorGENERATOR LOAD TEST REPORT8 GENERATORS10/10/2014 GENERATORSPLANTGENERAL FExample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONREAL TIMETARGET KILOWATT LOADINGENGINE SPEED - - HERTZENGINE WATERRADIATOR WATER TEMPERATURE ENGINE OIL TEMPERATUREENGINE OIL PRESSURE - PSIPANEL METER VOLTAGE READINGMEASURED VOLTAGEPANEL METER AMPERE READINGMEASURED AMPERES PANEL METER KILOWATT READINGMEASURED KILOWATT READINGBATTERY VOLTAGESTARTTEST READING INTERVALSFUEL PRESSURENAMEPLATE DATATEST

9 RUNFUEL MONITORING system F F FCOMMENTS:DEFICIENCIES:AMPACITYTYPEINSTA LLED OPTIONSSYSTEM VOLTAGESERIAL , REVISED 4/22/2009 COPYRIGHT 2002-2014 POWERDB, BY:TEST EQUIPMENT USED:Default AdministratorGENERATION SYSTEMSSYSTEM STATUS AND SHUTDOWN TESTS9 GENERATORS10/10/2014 GENERATORSPLANTGENERAL FExample PlantExample OwnerOWNER%ASSET IDHUMIDITYAMBIENT #DATEPAGEPOSITIONSUBSTATIONINSULATING MEMBERSMECHANICAL CONNECTIONSDESCRIPTIONINSPECTEDCLEAN/LUB EDESCRIPTIONENVIRONMENTAL CONDITIONSOPERATING MECHANISMS OVERCRANK SHUTDOWN*OVERSPEED SHUTDOWN*LOW OIL PRESSURE SHUTDOWN*HIGH OIL TEMPERATURE SHUTDOWN*HIGH WATER TEMPERATURE SHUTDOWN*HIGH EXHAUST TEMPERATURE SHUTDOWN*HIGH CRANKSHAFT PRESSURE*REVERSE POWER

10 SHUTDOWNREVERSE VARS SHUTDOWNEMERGENCY STOP*HIGH WATER TEMPERATURE PRE-ALARMLOW WATER LEVEL PRE-ALARM*LOW WATER TEMPERATURE123456789 CONDITIONGENERATOR NUMBERCIRCUIT BREAKER OPENHIGH EXHAUST TEMPERATURE PRE-ALARM *HIGH INLET AIR TEMPERATURE *LOW BOILER WATER LEVELSCOMPRESSED AIR SHUTDOWNHIGH WATER LEVELEMERGENCY WATER FEEDFAILURE TO SYNCHRONIZECONTROL VOLTAGE FAILURECONTROLS NOT IN AUTOMATICENGINE RUNNING *AUTOMATIC STARTBATTERY CHARGER FAILUREPROGRAMMER LOGIC CONTROLLER STOPPEDHIGH STEAM PRESSUREHIGH BATTERY VOLTAGELOW BATTERY VOLTAGELOW OIL PRESSURE PRE-ALARM *INSPECTEDCIRCUIT BREAKER CLOSEDCIRCUIT BREAKER TRIP SHUTDOWNCONDITIONSTATUS TITLE INDICATIONSALARM INITIATEDSIREN ACTIVATEDINDICATOR LAMP ACTIVATEDCLEAN/LUBECIRCUIT BREAKER CLOSE FAILURE* THE ALARM / SHUTDOWN WAS SIMULATED AT THE ENGINE GENERATOR AND VERIFIED AT THE DATAOVERALL CLEANLINESSCOMMENTS:DEFICIENCIES:SERIAL NUMBERS/NS/NS/NRPMS/NCYCLESMODEL REG.