Post on 20-Oct-2015
description
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT
GL NARAYANANDGM(MSA)
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT ?
• AUDITING OF PROJECT SITE FOR COMPLETION OF REQUIRED ACTIVITIES/SYSTEMs BEFORE CARRYING OUT THE PROJECT MILESTONES.
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT - STAGES
• DRUM LIFTING• HYDRO TEST• BOILER LIGHT UP• TG BOX UP• ROLLING & SYNCHRONISATION
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT - PURPOSE
• TO ENSURE COMPLETION OF ACTIVITIES/SYSTEMs.
• TO ENSURE COMPLETION OF PROTOCOLs WITH CUSTOMER.
• ENABLE FASTER CONTRACT CLOSING
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT –DRUM LIFTING
• AUDITING BEFORE LIFTING OF BOILER DRUM
• ERECTION OF GIRDERS, COLUMNS AND MBLs AS PER MINIMUM STRUCTURAL REQUIREMENT.
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT –HYDRO TEST
• AUDITING BEFORE FILLING OF BOILER WITH WATER.
• COMPLETION OF ALL THE ERECTION, WELDING OF THE HEATING SURFACE AREA (PRESSURE PARTS) OF THE BOILER AND TESTING OF ALL THE JOINTS AND SURFACE OF THE PRESSURE PARTS FOR ANY LEAKAGE, BY CIRCULATING WATER AT SPECIFIED PRESSURE.
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT – BOLER LIGHT UP
• AUDITING BEFORE LIGHTING UP OF BOILER FOR THE FIRST TIME
• ALL THE C&I IS READY FROM CONTROL ROOM TO BOILER WITH COMPRESSED AIR, FD&ID FANS, ESP WITH TWO STREAMS, OIL SYSTEM READINESS AND AUX COOLING WATER ETC
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT – TG BOX UP
• ALL THE TURBINE CYLINDERS & GENERATOR ARE BOXED UP AND ROTORS ARE ALIGNED.
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT – ROLLING &
SYNCHRONISATION. • MACHINE GETS CONNECTED TO
GRID FOR THE FIRST TIME. ENSURE COMPLETION OF THE
FOLLOWING:• OIL FLUSHING• BARRING GEAR OPERATION
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT – ROLLING &
SYNCHRONISATION.• GOVERNING SYSTEM COMMISSIONING
INTERLOCK & PROTECTION CHECKING FOR TURBINE/GENERATOR
• AUTO CONTROL LOOP COMMISSIONING • ROLLING OF MACHINE &
CONDUCTANCE OF OIL INJECTION TEST FOR OVERSPEED CHECK
April 17, 2023 Power Sector- Technical Services
MILESTONE AUDIT – PROCESS
• SITE TO REQUEST FOR AUDIT AT LEAST A WEEK BEFORE THE MILESTONE
• ASSESSMENT OF COMPLETION OF ACTIVITIES• DEPUTATION OF AUDIT TEAM TO SITE 2-3
DAYs BEFORE THE MILESTONE• AUDIT AS PER CHECKLIST• COMPLIANCE REPORT TO BE SENT TO HQ
AFTER THE MILESTONE
April 17, 2023 Power Sector- Technical Services
THANK YOU