Biennial contract for round the clock routine preventive and breakdown maintenance of entire Electrical and C and I systems of main plant and offsite areas BOP excluding CHP along with engagement of electrical field operation assistance Operator JTPS

Amount

Part A: Lighting, welding and cabling network Maintenance of main plant & BOP areas

Round the clock operation & maintenance and Routine & breakdown maintenance of permanent station lighting system the lighting systems & Installation of new electrical points, light fittings/fixtures, lighting transformers, welding receptacle, Electrical wiring to provide new connection, Erection/repair of G.I. conduit pipe etc. including supply of Porta Cabin Prefabricated Quarters, Transit Field Hostel, round the clock operation of Substation for providing supply to Porta Cabin, Field hostel and prefabricated quarters 2X660MW inside the plant boundary.

Up keeping/cleaning of various cable vaults/galleries/trenches and racks

Excavation of trench

Routine/Breakdown maintenance of all exhaust fan and ventilation system at various places

Laying/ salvaging of power /control cables Of Dia up to 80 MM.

Jointing and end termination of control cables of all sizes

Jointing and End termination of LT power cables of all sizes

Jointing and End termination of HT power cables of all sizes

Painting of various type electrical equipments /panels, HT/LT busducts, HT/LT Transformers, HT/LT motors, Painting of Street lights poles and other electrical equipments

Fabrication & fixing of Canopy upto 1 Sq meter

Supplying of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required. Size: 20 mm

Supplying of following size of FRLS PVC insulated copper conductor single core cable in the existing surface/recessed steel/PVC conduit as required

2 x 2.5 sq. mm,

2 x 4 sq. mm,

Supplying metal box of size (nominal size) on surface or in recess with suitable size of phenolic laminated sheet cover as required

Size: 200x125x60 mm,

Size: 200x250x75 mm,

Supplying of piano type switch/ socket on the existing switch box/ cover including connections etc. as required.

5/6 A switch,

15/16 A switch,

3 pin 5/6 A socket outlet,

5 pin 15/16 A socket outlet,

Supplying following rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required. Rating: 25Amps

Supplying of rating, four pole, (three phase and neutral), 415 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required

63 Amp and above,

PART-B: MAINTENANCE OF HT AND LT MOTORS

Routine and Preventive Maintenance of HT, LT& DC motors of main plant and offsite BOP area

LT MOTOR (<=2.2KW) Attend Defect

LT MOTOR (>2.2-5.5KW) Attend Defect

LT MOTOR (>5.5-18.5KW) Attend Defect

LT MOTOR (>18.5-37KW) Attend Defect

LT MOTOR (>37-55KW) Attend Defect

LT MOTOR (>55-90KW) Attend Defect

LT MOTOR (>90KW) Attend Defect

DC MOTORS(<=10KW)-Attend Defect

DC MOTORS(>10-20KW)-Attend Defect

DC MOTORS(>20KW) Attend Defect

LT MOTOR (<=5.5KW) Connection

LT MOTOR (>5.5-18.5KW) Connection

LT MOTOR (>18.5-37KW) Connection

LT MOTOR (>37-55KW) Connection

LT MOTOR (>55-90KW) Connection

LT MOTOR (>90KW) Connection

HT MOTORS Terminal connection / disconnection

LT MOTOR (<=2.2KW) OH / Servicing

LT MOTOR (>2.2-5.5KW) OH / Servicing

LT MOTOR(>5.5-18.5KW)-OH / Servicing

LT MOTOR(>18.5-37KW)-OH / Servicing

LT MOTOR(>37-55KW)-OH / Servicing

LT MOTOR(>55-90KW)-OH / Servicing

LT MOTOR(>90KW)-OH / Servicing

DC MOTORS(<=10KW)- OH/ Servicing

DC MOTORS(>10-20KW)-OH / Servicing

DC MOTORS(>20KW)-OH / Servicing

Deployment of highly skilled manpower for unscheduled jobs

Deployment of skilled manpower for unscheduled Jobs

Deployment of semi-skilled manpower for unscheduled jobs

HT MOTORS (<=1000KW) Attend Defect /Servicing

HT MOTORS (>1000-2500KW) Attend Defect /Servicing

HT MOTORS(>2500-5000kW)-Attend Defect / Servicing

HT MOTORS(>5000kW)-Attend Defect / Servicing

LT MOTOR (<=10 KW) Shifting/Replacement

LT MOTOR (>10- 30 KW) Shifting/Replacement

LT MOTOR (>30-75KW) Shifting/Replacement

LT MOTOR (>75-90 KW) Shifting/Replacement

LT MOTOR (>90KW) Shifting/Replacement

DC MOTORS(<=10KW)-Shifting/Replacement

DC MOTORS(>10-30KW)-Shifting/Replacement

DC MOTORS(>30KW) Shifting/Replacement

HT MOTORS (<=1000KW) Shifting/rotation

HT MOTORS (>1000-2500KW) Shifting/rotation

HT MOTORS(>2500-5000kW) Shifting/rotation

HT MOTORS(>5000kW) Shifting/rotation

Miscellaneous machining/ repairing works

Rewinding of 3-Phase 440V induction motor

Up to1.0 KW

Above 1.0 KW up to 5 KW

Above 5 KW up to 10 KW

Above 10 KW up to 20 KW

Above 20 KW up to 30 KW

Above 30 KW up to 40 KW

Above 40 KW up to 55 KW

Above 55 KW up to 70 KW

Above 70 KW up to 80 KW

Above 80 KW up to 100 KW

Above 100 KW up to 110 KW

Above 110 KW up to 135 KW

Above 135 KW up to 145 KW

Above 145 KW up to 300 KW

Rewinding of Single phase 240V AC induction motor

Up to 1.0 KW

Rewinding of 220V DC Motor/Generator

Up to 1 KW

Above 1 KW up to 5 KW

Above 5 KW up to 20 KW

Above 20 KW up to 40 KW

Above 40 KW up to 60 KW

PART-C: LT AND HT SWITCHGEAR MAINTENANCE

Round the clock maintenance and Routine & Preventive maintenance work of HT, LT switchgear, PMCC, MCC, PCC modules, local control panels, AC DBs, DCDBs, HVAC panels and including DC motor panels of main plant and offsite BOP area

Breakdown maintenance of HT breakers switchgear boards (11KV & 3.3 KV) & HT Bus Bars

Breakdown maintenance LT breakers, Modules PMCC/MCC /PCC/DC Control Panels and Power & control bus bars of LT panels

Routine, preventive &breakdown maintenance of all EOT cranes, Hoists &winches of TG & BOP areas

Testing Engineer

Highly Skilled manpower deployment for unscheduled jobs

Skilled manpower deployment for unscheduled Jobs

Semi- Skilled manpower deployment for unscheduled jobs

PART-D: MAINTENANCE OF TRANSFORMER & its equipments

Routine Check of various ratings power transformers Up to 40 MVA

Preventive Maintenance of various rating power transformer up to 40 MVA

Breakdown Maintenance of various rating power transformer up to 40 MVA

Oil filtration of transformers rating up to 40MVA

Bushing Replacement of Transformer up to 40 MVA

PART-E: MAINTENANCE OF DC SYSTEM AND DG SETS

Routine and Preventive maintenance of DG set AMF panels,220V DC battery banks &Chargers installed at Main Plant & BOP areas

PART-F: MAINTENANCE OF ESP& ASSOCIATED EQUIPMENTS

Arresting of oil leakage from high voltage rectifier Transformer

Checking, Cleaning and inspection of ESP area electrical equipments

Annual Preventive & Break-down maintenance of ESP fields/Tr panels

Annual Preventive & breakdown maintenance of ESP rectifier transformers

Oil filtration of Rectifier Transformer of ESP

Cleaning and Inspection of High Voltage rectifier Transformer

Deployment of highly skilled manpower for unscheduled jobs

Skilled manpower deployment for unscheduled jobs

Semi-Skilled manpower deployment for unscheduled jobs

Replacement of damaged with New/repaired ESP transformer along with negative bushing chamber by dismantling, lowering down, shifting, lifting up & recommissioning and associated works and connecting it to field

PART-G: MAINTENANCE OF GENERATOR AND AUXILLIARIES

Assistance in Daily checking of Generator parameters Upkeep and routine maintenance of various panels of Generator & its auxiliaries including IP,SP,NSPBD, Air pressurization units, PT cubicles, CT & PT, Marshalling boxes, ECUP

Transportation/Loading/Unloading of H2 gas filling

Servicing / Overhauling/Replacement of AC/DC seal oil pump or float trap valve of seal oil system as per scope of work

Servicing / Replacement of valves of H2 Gas/Seal Oil System / Primary Water System Valve as per scope of work

Removal/ Filling of H2 gas from Generator as per scope of work

Alignment of Primary Water/seal oil pumps with AC/DC motor as per standard procedure.

Replacement of Bearing/ Mechanical seal of seal oil pump by isolating & dismantling and assembling & installation after completion of work

Servicing /Overhauling/Bearing replacement of Primary Water Pump

Replacement/Cleaning of seal oil system duplex Filter

Replacement/Cleaning of SWCS cooler Filter

Replacement of Resins

Servicing of Duplex filter of seal oil system as per scope of work

Attending Leakage from Generator gas coolers Coolers as per scope of work

Replacement of defective generator hydrogen gas Cooler

Detecting Hydrogen gas leakage with help of soap solution and attending minor gas leakage from entire generator system

Breakdown maintenance of thyristor cooling fans

Replacement of rubber expansion bellows of phase and neutral side of generator terminal/phase

Work on IP/NSPBD/SP bus ducts of UT/UAT/GT

Cleaning/replacement of flexible links of phase/neutral side of generator terminal as per scope of work

Replacement of phase/neutral side protection CT

Deployment of highly skilled manpower for unscheduled jobs

Deployment of skilled manpower for unscheduled Jobs

Deployment of semi-skilled manpower for unscheduled jobs

OEM based Services as per scope of work

PART H: Operation and maintenance of 765 kV/400 kV/220kV GIS & AIS Switchyards and Transformers/ICTs/Reactors above 63 MVA/MVAR

Routine and Breakdown maintenance of 765 KV AIS/400 KV GIS switchyard and GTs/ICTs/Reactors above 63 MVA/MVAR.

Shift duty of operating personnel in 3 shifts in a day of 765KV AIS/400 KV GIS Switchyard of JAWAHARPUR CTPS.

PART I: Engagement of Electrical Field Operation Assistant (Operator) Round the clock in Shift for TWO years

2 nos. Shift Operator for Operation of Main Plant MV, LV Switchgear, MCC rooms and DC battery rooms.

2 nos. Shift Operator for Operation of MV, LV Switchgear, MCC room of ESP & FGD

2 nos . Shift Operator for Operation of LV Switchgear, MCC room of W& WWTP

2 Nos. Shift Operator for Operation of MV, LV Switchgear, MCC room of AHP

PART J: C&I WORKS Main Plant Area

Round the clock Routine maintenance of C&I systems of Main Plant, FGD & SCR of 2x660 MW JAWAHARPUR C. (3x365x2 shift)

Lab management in general shift (365x2 days)

Routine, Preventive and breakdown maintenance of C&I system & field instruments of main plant (S/G, TG, Aux. Boiler and FGD/SCR system) in general shift (365x2 days)

Overhauling of MOV

Overhauling of Pneumatic actuator / SOV

Overhauling of Hydraulic actuator

Overhauling/ maintenance & Misc. job (Emergency+Welding) of main plant

Overhauling/ Maintenance Manpower support of main plant

BOP AREA

Round the clock routine maintenance of C&I systems of Offsite areas of 2x660 MW JAWAHARPUR C, excluding CHP (3x365x2 shift).

Routine, Preventive and breakdown maintenance of C&I system & field instruments in general shift of off site areas

Overhauling of Hydraulic actuator/ Feed gate valve of BAH

Overhauling/Servicing of MOV

Overhauling of Pneumatic actuator / SOV/ diff. type Pneumatic operated cylinder

Over hauling / Maintenance & Misc job (Emergency+Welding) of main plant and BOP areas

Overhauling Manpower support of main plant and BOP Areas

OEM based Services as per scope of work