Sr. No.
System
/Component
Tests Operations / Characteristics
Test witness
Location
EPC Contractor Owner
A
1
Base Mounted,
Single Shaft
Frame 6B Gas
Turbine with
Compressor,
Combustor &
Load Gear Box
a
b
c
d
e
2
Gas Turbine
Accessory
a
b
3
Lube Oil Module
a
b
4
Gas Module
a Shop Witness Document Review
b Shop Witness Document Review
c Site Witness Witness
5
Inlet Air Filtration
System
a
b
6
Internally
Insulated Exhaust
Gas System
consisting of
Guillotine
Damper, Divertor
Damper and
Bypass Stack
a Site Witness Witness
B
1
Steam Turbine
a
b
Witness Witness
Document Review
Witness Witness
AGENCY
Witness Document Review
Witness Document Review
Shop
Steam Turbine & Auxiliaries
Gas Turbine & Auxiliaries
Witness
INSPECTION CATEGORIZATION PLAN
Site
Shop
MECHANICAL ITEMS
Shop
Shop
c Site Witness Witness
2 Gear Box
a Shop Witness Document Review
3 Lube Oil System
a Shop Witness Document Review
4
Surface
Condenser
a Shop Witness Document Review
5
Gland Steam
Condenser
a Site Witness Witness
6 Vacuum Pumps
a Site Witness Witness
7 Condensate
Extraction Pumps
a Site Witness Witness
C
1
HP & LP Drums
with Internals
a
b
c Site Witness Witness
2
HP & LP Super
Heater Coils,
Evaporator Coils
a Shop Witness Document Review
3
Supplementary
Firing System
a Shop Witness Witness
b Site Witness Witness
4
Chemical Dosing
System
a Shop Witness Witness
b Site Witness Witness
C
1
Boiler Feed
Pumps
a
b
c Site Witness Witness
2 Fuel Gas System
a Shop Witness Document Review
3
Cooling Tower
a Shop Witness Witness
b Site Witness Witness
4
Side Stream
Filtration System
Witness Witness
Witness Witness
Heat Recovery Steam Generator
Shop
Other items
Shop
a Shop Witness Witness
b Site Witness Witness
4
CW Pumps
a Shop Witness Witness
b Site Witness Witness
4
ACW Pumps
a Shop Witness Witness
b Site Witness Witness
4
Miscellaneous
Pumps
a Shop Witness Witness
b Site Witness Witness
4
Plate Heat
Exchanger
a Shop Witness Witness
b Site Witness Witness
4
Compressed Air
System
a Shop Witness Witness
b Site Witness Witness
4
EOT Cranes
a Shop Witness Witness
b Site Witness Witness
4
Fire Fighting
System
comprising of
a Shop Witness Witness
b Site Witness Witness
4
Air Conditioning &
Ventilation
System
comprising of
Compressors,
Dehumidifiers, Air
handling unit and
associated
equipment
a Shop Witness Witness
b Site Witness Witness
4
HP Piping
a Shop Witness Witness
b Site Witness Witness
4
LP Piping
a Shop Witness Witness
b Site Witness Witness
4
HP Valves
a Shop Witness Witness
b Site Witness Witness
4
LP Valves
a Shop Witness Witness
b Site Witness Witness
A
1
Gas Turbine
Generator
Shop Witness Witness
2
Steam Turbine
Generator
Shop Witness Witness
B
1 Generators Shop Witness Witness
2 Transformers Shop Witness Witness
3
Switchyard
Equipments
Shop Witness Witness
4
Generator
Synchronizing
Panel
Shop Witness Witness
5
Unit Control
Panell
Shop Witness Witness
C
1
Segregated Phase
Bus Duct
Shop Witness Witness
2
Non Segregated
Phase Bus Duct
Shop Witness Witness
D
1
Generator
Transformers
Shop Witness Witness
2
Station
Transformers
Shop Witness Witness
3
Auxiliary
Transformers
Shop Witness Witness
E
Shop Witness Witness
F
Shop Witness Witness
G
1 MV Switchgear Shop Witness Witness
2 LV Switchgear Shop Witness Witness
H
1 Batteries Shop Witness Witness
2
Float Cum Boost
Charger Panels
Shop Witness Witness
Substation Automation System
Switchgear
DC System
Generator & Accessories including Automatic Voltage Regulator
Control & Relay Panels
Bus Ducts
Transformerss
GIS Equipments
ELECTRICAL ITEMS
I
1 Batteries Shop Witness Witness
2 Inverter Panels Shop Witness Witness
J
1
Valves &
Actuators
Shop Witness Witness
2 Pumps Shop Witness Witness
3 Fans Shop Witness Witness
K
Shop Witness Witness
L
Shop Witness Witness
M
Shop Witness Witness
N
1
HT & LT Power
Cables
Shop Witness Witness
2 Control Cables Shop Witness Witness
3
Cable Trays &
Accessories
Shop Witness Witness
N
1
Earthing System
Including
Generator Neutral
Grounding
Transformers,
Neutral
Grounding
Resistors
Shop Witness Witness
2
Distribution
Board Including
ACDB, DCDB,
MLDB, Lighting
Transformer,
Lighting Panel,
Fixtures, Local
Push Button
Stations, Local
Control Panels etc
for Illumination
System,
Communication
System, Fire
Alarm Panels.
Shop Witness Witness
3
Elevator &
Accessories
Shop Witness Witness
C
1
Distributed
Control System
(DCS)
Shop Witness Witness
2
GTG control
system
a Shop
b Shop
3
STG control
system
a Shop Witness Witness
b Shop & Site Witness Witness
c Site Witness Witness
4 Control valves
a Shop Witness Witness
b Shop & Site Witness Witness
c Site Witness Witness
5
PLC based control
system
Variable Frequency Drives
Transmission Lines Conductors & Accessories
Meters including ABT meters with kiosk
Diesel Generator Set & Auto on Main Failure Panel
Miscellaneous Items
UPS System
Motors for
Witness Witness
CONTROL & INSTRUMENTATION ITEMS
a Shop Witness Witness
b Shop & Site Witness Witness
c Site Witness Witness
6
Steam and Water
Analysis System
(SWAS)
a Shop Witness Witness
b Shop & Site Witness Witness
c Site Witness Witness
7
Vibration
Monitoring
System
a Shop Witness Witness
b Shop & Site Witness Witness
c Site Witness Witness
