Carrying out maintenance works in Fire and Safety subdivision and monitoring and recording of parameters in Operation subdivision at BBGTPS, Chennai, for a period of one year from the date of commencement of works

Amount

FIRE & SAFETY SUB DIVISION WORKS:

Centralized A/c plant pump Gland leak tightness, Checking belt tension in compressor, detection of gas leak, water make up in the cooling tower tray, clearing any choking in sprinklers, AHUs, etc.

Removal of Filters, cleaning & fixing in AHU's/FUPH Pump filters cleaning / AHU chiller coil cleaning

A/C plant condenser cleaning works / Oil seal / Head gasket replacement / AHU duct filter / Diffuser cleaning

Fire protection System Gland tightness in leaky valves and Pumps, clearing the chocked drain lines, checking the levels of lube oil, fuel, radiator water, etc.

Works involved Fire protection system testing (actuating the MVWS, HVWS, FOAM Systems and normalized by balancing of all misbalanced valves and keep the system ready) / System Header draining and pressurizing works for attending emergency nature works

15 Nos. of 45 kg CO2 cylinder weighing and checking in unit 3 / unit 4 / Set of 28 nos. of 4.5 Kg CO2 & one no of 9 Kg CO2 fire extinguishers weight, hose clearing

8 Nos. of 45 kg CO2 cylinder weighing and checking in unit 1 / unit 2

Set of 3 nos of 22.5 kg CO2 fire extinguishers weight & hose Clearing / Checking and cleaning of pressurized fire Extinguisher / Checking & Cleaning of CO2 flooding system in unit 1 / unit 2

All Fire hose boxes cleaning and hose within a box drying work/valve chambers cleaning

Set of 4 nos of 9 kg ABC / Set of 6 nos of 6 kg ABC / Set of 8 nos of 2 kg ABC / Set of 4 nos of mechanical foam portable fire extinguishers weighing, powder / liquid checking works / Checking & Cleaning of CO2 flooding system in unit 3 / unit 4

Set of 5 nos of 5 kg DCP / Set of 2 nos of mechanical foam 50 litres capacity fire extinguishers weighing, powder / liquid checking works

One no. of 75 Kg DCP fire Extinguishers weight, powder sieving, hose clearing

Diesel Engine Fuel Filling In DG set / FWPH diesel Engines

Cleaning of Spray Nozzle in one transformer / weighing & Servicing of 8 nos 45 Kg CO2 cylinder with puncturing devices in unit 3 / unit 4 /CO2 dampers checking and oiling of one unit

Fuel handling system Pumps & valves gland tightness, removal of weeds in tank farm area, clearing roof, etc.

HSD Fuel Tanker unloading / Centrifuge Tray Cleaning

Rectification works / Bowl cleaning works in one no FUPH Centrifuge

Cleaning of any one of the area equipments (FUPH / FWPH / A/C plant / Fuel tank area / DG set) / Cleaning of all portable fire extinguishers / Lubrication of all pumps / Lubrication of all Valves & Hydrants / Cooling tower & sprinkler cleaning 1 no. / FUPH trench and pit

Rectification works in any Pump / Valve/Deluge Valve FPS, FHS and A/C plant system

Gland / Gland bolts / Gland packing replacement in FPS, FHS, A/C plant valve and pumps system

Window A/c / Spilt A/c / Package unit coils cleaning works

Rectification works in Window A/C / Spilt A/C such as Electrical wiring /capacitors & relay replacement works, etc.

Painting works in FPS, FHS and A/C plant system

Welding works involving gas / arc / cold cutting in pipes, structures and platform

Rectification works in any Valves / pumps / pipeline gasket provision or Valve replacing / removing / Pump coupling & decoupling / coupling bush replacement / Pump alignment, Compressor / AHU belt removal & provision / Lube oil / filter replacement in compressor / R22 transferring from one compressor to another compressor of A/C plant in FPS, FHS and A/C plant system

Diesel Engine Fuel/lube oil filters /lube oil / Fuel hose replacement / Air lock release in FWPH engine per No. / R22 gas refilling in A/c plant compressor / Lifting of materials

Foam testing for 2 nos. of Diesel tank

Clearing of chocking in MVWS Nozzles in cable gallery

Clearing of chocking in MVWS Nozzles in each Diesel tank

Pump breakdown/Overhauling works in FPS, FHS and A/C plant system

Leak testing of A/C plant compressor system by N2 gas

Window / Spilt A/c R22 gas filling works including R22 gas and Transportation

Window / Spilt A/C Body Repair Works / fan motor repair works including transportation

Emergency break down works in any one of FPS, FHS and centralized A/c system

OPERATION SUB DIVISION WORKS:

Monitoring (checking for any abnormalities and leakages, if any) and recording of parameters in the Fuel Forwarding Pump House, MCC Room, Generator, Auxiliary, Turbine, Reduction gear Compartments and recording of DC voltage of all the four Unit Batteries, Monitoring and recording of parameters in the Fire Water Pump House and maintaining of raw water and fire water reservoir levels

To carryout the assisting works in 1 M³ RO plant/ DM plant

Assisting the Stores Custodian in arranging and keeping the materials in the respective racks,in periodical verification of the materials in monthly basis to compare the actual stock and ledger stock and assisting the Stores Custodian in receiving the materials at stores and issuing the materials and in weighment of scrap items received through devolution by field and other office works as directed by Stores Custodian

Monitoring and recording of parameters in the 110KV Switchyard, Switchyard Control Room, Batteries & Battery chargers of Station, BHEL & Carrier Communication and D.G. set when in service and assisting in Opening & closing of the 110 KV Isolators during feeder tripping/normalization and Recording of parameters in all the four units at the Central Control Room, assisting in carrying out isolation/restoration operations in issuing Line Clear and checking the oil levels in GTG, before starting of the units

Checking the oil levels in Generator Transformers, Station Transformers and in the AC plant & service air compressors, Recording of parameters in the AC Plant & Service Air compressors and Recording of readings in 11KV HT Room and 415V LT room, etc.

RAMYA ELECTRICAL WORKS (BID ID -1131094)