M R to Power Supply and Standby DG Sets at Chennai Airport. SH Painting of Power Supply Installations, Cleaning of RCC Walkable Cable Trench, Cladding of Exhaust Pipe and Associated Works

Amount

Painting of Power Supply Installations.

Spray Painting of following DG Sets along with Fuel Tank and the AMF Panel with two coats of synthetic enamel paint of approved shade, quality and brand after cleaning the surface including painting of silencer pipe with anti-corrosion thermal paint, painting of radiator/ ducts with enamel/ Aluminium paint including scrapping, cleaning and providing putty/ Primer wherever required before starting painting, inscription of feeder details after painting by sticker/ painting of approved colour as required and as per instructions of Engineer-In-Charge.

1500 KVA LT DG Set at Central SS (Approx. area per Job = 46 Sq.mtr.)

1500 KVA HT DG Set at Central SS (Approx. area per Job = 46 Sq.mtr.)

1010 KVA DG Set with accoustic encloser at ICC PH (Approx. area per Job = 140 Sq.mtr.)

500 KVA DG Set with accoustic encloser at ICC PH (Approx. area per Job = 83 Sq.mtr.)

437.5 KVA DG Set with accoustic encloser at ICC PH (Approx. area per Job = 54 Sq.mtr.)

320 KVA DG Set with accoustic encloser at OIT PH (Approx. area per Job = 77 Sq.mtr.)

320 KVA DG Set with accoustic encloser at CISF Barracks (Approx. area per Job = 77 Sq.mtr.)

Spray Painting of Power Transformers at following Locations with two coats of synthetic enamel paint of approved shade, quality and brand after cleaning the surface including scrapping, cleaning & providing putty/ primer wherever required on the surface before painting, marking of oil level, inscription of rating & feeder details after painting by sticker/ painting of approved colour as required and as per instructions of Engineer-In-Charge.

Central Sub Station

2 MVA Oil type Transformer (Approx. area per Job = 46 Sq.Mtrs)

International RHS

2 MVA Dry type Transformer (Approx. area per Job = 33 Sq.Mtrs)

International LHS

2 MVA Dry type Transformer (Approx. area per Job = 33 Sq.Mtrs)

Domestic LHS

2 MVA Dry type Transformer (Approx. area per Job = 33 Sq.Mtrs)

Domestic RHS

2 MVA Dry type Transformer (Approx. area per Job = 33 Sq.Mtrs)

CCR Power House

2 MVA Oil type Transformer (Approx. area per Job = 46 Sq.Mtrs)

Admin Building Power House

2500 KVA Oil type Transformer (Approx. area per Job = 55 Sq.Mtrs)

AAI Residential Colony Sub-Station

500 KVA Oil type Transformer (Approx. area per Job = 14 Sq.Mtrs)

Remote Bay SS

500 KVA Oil type Transformer (Approx. area per Job = 37 Sq.Mtrs)

Old Power House

1000 KVA Oil type Transformer - I (Approx. area per Job = 21 Sq.Mtrs)

Integrated Cargo Complex PH

2500 KVA Oil type Transformer (Approx. area per Job = 55 Sq.Mtrs)

1600 KVA Oil type Transformer (Approx. area per Job = 35 Sq.Mtrs)

Package Sub-Station

Package SS (HT Panel & LT Panel) (Approx. area per Job = 30 Sq.Mtrs)

Solar Plant at Cargo Complex

2 MVA Dry type Transformer (Approx. area per Job = 30 Sq.Mtrs)

Spray Painting of HT & LT Panels at following Locations with two coats of synthetic enamel paint of approved shade, quality and brand after cleaning the surface including scrapping, cleaning and providing putty / Primer (only minor area) wherever required on the surface of panel, inscription of feeder details after painting by sticker/ painting of approved colour including providing masking by suitable means for all meter, relays & indication lamps before painting and cleaning of meters, relays & indication lamps after painting for removal of paint, if any as required and as per instructions of Engineer-In-Charge.

Central Sub Station

11 KV 8 panels, Battery Charger & DC DB (Approx. area per Job = 67 Sq.Mtrs)

11 KV 19 Panels, Battery Charger & DC DB (Approx. area per Job = 107 Sq.Mtrs)

11 KV 10 Panels, Battery Charger & DC DB (Approx. area per Job = 57 Sq.Mtrs)

HT Capacitor Panel I & II (3000KVAR) (Approx. area per Job = 114 Sq.Mtrs)

HT ATS Panel (Approx. area per Job = 199 Sq.Mtrs)

LT ATS Panel I, II, III & IV (Approx. area per Job = 52 Sq.Mtrs)

LT Panels (Approx. area per Job = 150 Sq.Mtrs)

APFC Panel No.1 - 250 KVAR (Approx. area per Job = 13 Sq.Mtrs)

APFC Panel No. 2, 3 & 4 - 150 KVAR (Approx. area per Job = 12 Sq.Mtrs)

Active Harmonics Filter Panel (Approx. area per Job = 28 Sq.Mtrs)

DG 27 Panels & 30V DC Battery Charger (Approx. area per Job = 83 Sq.Mtrs)

DG Ventilation Panel (Approx. area per Job = 15 Sq.Mtrs)

DG NGR Panel (Approx. area per Job = 14 Sq.Mtrs)

DG Aux Panel 7.1 & 9.1 (Approx. area per Job = 34 Sq.Mtrs)

LT C&R Panel (Approx. area per Job = 69 Sq.Mtrs)

HT C&R Panel (Approx. area per Job = 45 Sq.Mtrs)

DG Ventilation Distribution Panel (Approx. area per Job = 4 Sq.Mtrs)

International LHS

11 KV HT Panel, Battery Charger & DC DB (Approx. area per Job = 58 Sq.Mtrs)

LT Panels (Approx. area per Job = 140 Sq.Mtrs)

APFC Panel No.1 - 250 KVAR (Approx. area per Job = 13 Sq.Mtrs)

APFC Panel No.2 & 3 - 150 KVAR (Approx. area per Job = 4 Sq.Mtrs)

Active Harmonics Filter Panel (Approx. area per Job = 7 Sq.Mtrs)

International RHS

11 KV HT Panel, Battery Charger, DC DB (Approx. area per Job = 69 Sq.Mtrs)

LT Panels (Approx. area per Job = 139 Sq.Mtrs)

APFC Panel No.1 - 250 KVAR (Approx. area per Job = 13 Sq.Mtrs)

APFC Panel No.2 & 3 - 150 KVAR (Approx. area per Job = 12 Sq.Mtrs)

Active Harmonics Filter Panel (Approx. area per Job = 7 Sq.Mtrs)

Domestic LHS

11 KV HT Panel, Battery Charger & DC DB (Approx. area per Job = 67 Sq.Mtrs)

LT Panels (Approx. area per Job = 142 Sq.Mtrs)

APFC Panel 1 250 KVAR (Approx. area per Job = 13 Sq.Mtrs)

APFC Panel (2,3)150 KVAR (Approx. area per Job = 12 Sq.Mtrs)

Harmonics Filter (Approx. area per Job = 7 Sq.Mtrs)

Domestic RHS

11 KV HT Panel & DC DB (Approx. area per Job = 66 Sq.Mtrs)

LT Panels (Approx. area per Job = 127 Sq.Mtrs)

APFC Panel No.1 - 250 KVAR (Approx. area per Job = 13 Sq.Mtrs)

APFC Panel No.2 & 3 - 150 KVAR (Approx. area per Job = 12 Sq.Mtrs)

Active Harmonics Filter Panel (Approx. area per Job = 7 Sq.Mtrs)

GATE - 6 Feeder

Localiser Feeder (Approx. area per Job = 53 Sq.Mtrs)

AAI Residential Colony SS

Non-Essential Panel with Change Over Switch Panel and Capacitor Bank Panel (Approx. area per Job = 19 Sq.Mtrs)

Remote Bays SS.

11KV Panel (Approx. area per Job = 47 Sq.Mtrs)

Non-Essential Panel (Approx. area per Job = 61 Sq.Mtrs)

Essential Panel (Approx. area per Job = 32 Sq.Mtrs)

Old Power House

LT Panel near Police station (Neptune)/ Changeover LT Panel (Approx. area per Job = 15 Sq.Mtrs)

Gate No.6 (Approx. area per Job = 56 Sq.Mtrs)

Integrated Cargo Complex PH

Non-Essential Panel (Approx. area per Job = 144 Sq.Mtrs)

Essential Panel (Approx. area per Job = 67 Sq.Mtrs)

110KV Intake Sub Station

Emergency Staircase (Approx. area per Job = 25 Sq.Mtrs)

Cargo Complex Solar Plant

11KV Panel, Inverter panel, Transformer (Approx. area per Job = 46 Sq.Mtrs)

Painting of following LT Side Bus Bar Trunking at the following Locations with two coats of synthetic enamel paint of approved shade, quality and brand after cleaning the surface including scrapping, cleaning and providing putty/ primer wherever required on the surface before painting as required and as per instructions of Engineer-In-Charge.

Central Sub Station

Busducts from TFR to LT ATS (Approx. area per Job = 29 Sq.Mtrs)

Integrated Cargo Complex PH

Busducts from TFR-I to NE Panel (Approx. area per Job = 29 Sq.Mtrs)

Busducts from TFR-II to NE Panel (Approx. area per Job = 21 Sq.Mtrs)

Busducts from TFR-III to NE Panel (Approx. area per Job = 22 Sq.Mtrs)

Busducts from TFR-IV to NE Panel (Approx. area per Job = 12 Sq.Mtrs)

Busducts from NE Panel to AMF-IV (Approx. area per Job = 22 Sq.Mtrs)

Busducts from Ess. Panel to AMF-IV (Approx. area per Job = 14 Sq.Mtrs)

Painting of Chequered Plate cover of cable trench, MS angle / channel supports / LT Panel of various equipments with two coats of synthetic enamel paint of approved shade, quality and brand after cleaning the surface including scrapping, cleaning and providing putty/ primer wherever required on the surface before painting as required and as per instructions of Engineer-In-Charge.

All Power Houses

Cladding of HT/LT DG Sets Exhaust pipe line.

Providing and Fixing of new Cladding for DG sets Exhaust pipe line with 26 SWG thick aluminium sheet and Thermal Insulation with one layer of 75mm thick mineral wool / Rockwool (150 Kg/m3 density) including dismantling of existing cladding & thermal insulation of exhaust pipe complete as per standard practice as required and as per instructions of Engineer-In-Charge.

For DG Sets to Exhaust on tersest

350 mm dia Exhaust pipe (Height of Stack shall be 12 Nos x 22 Mtrs. From substation roof top to Stack end for each exhaust pipe)

Cable trench Cleaning and cable Relaying

Cleaning of RCC covered cable duct (size 1.90M width x 1.80M depth) by removing waste materials like soil, malba, debris etc., including transporting and disposing the same away from Airport premises, closing of cable & pipe entry opening in side walls by cement morter / 1:2:4 concrete mix to arrest water entry and provision of required cleaning tools, safety gadgets like helmet, gloves & safety shoe & Oxygen Cylinder with mask (for emergency situation) etc. complete as required and as per instructions of Engineer-In-Charge.

Intake Sub Station to Central Sub Station

Lifting of one number PVC/XLPE insulated and PVC sheathed power cable of 11KV / 1.1KV grade of size exceeding 120 Sqmm but not exceeding 400 Sqmm from the floor of RCC cable duct (size 1.90M width x 1.80M height) and relaying of the cable in the existing MS angle cable support and provision of suitable clamping arrangement including provision of required safety gadgets ike helmet, gloves safety shoe & Oxygen Cylinder with mask (for emergency situation) etc., complete as required and as per instructions of Engineer-In-Charge.

Supply and Fabrication of MS ladder and welded mesh

Supply, fabrication and Fixing of Ladder made out of 50 x 5 mm thick MS L Angle for DG Set Exhaust Pipe (from central substation roof to stack end) including Cutting, Welding, Grinding and painting with two coat of Red Oxide and two coats of enamel paint of approved shade, quality and brand as required and as per instructions of Engineer-In-Charge.

Supply, fabrication and fixing of Welded wire Mesh of opening size 25mm X 25mm made out of 3mm thick wire along with L angle frame made out of 25 x 25 x 6 mm including cutting, welding, grinding and painting with two coat of Red Oxide and two coats of enamel paint of approved shade, quality and brand and fixing the frame with adjacent wall/ beam by MS angle/ flat using anker fastener as required and as per instructions of Engineer-In-Charge.

Supply of High voltage detector Nominal range: 10 kV to 36 kV with discharge Insulating rod 2Mtr Length suitable for CC-765-10/36-K.“Ultra compact series” for indoor and outdoor use. Universal application 50 / 60 Hz and wide band of voltage from 10 kv to 36 kV (Make:CATU, MOTWANE).

Providing and fixing of 100Watt Cartridge type Heating Element in the existing HT 11 KV Panel cable chamber (End termination side), i/c Control Wiring/ Interconnection of existing heating circuit, earthing, etc. as required. (Make:Indian Ancillary / Zodiac / APT-Controls/ GIRISHEGO).

Supply, Fabrication and Fixing of 50 mm x 8 mm thick MS flat including providing and fixing of 50 mm x 50 mm x 6 mm thick angle iron supports the perforated type plate for covering the cable trenches, around the flat by welding, applying red oxide of two coats, painting the same with Siemens grey at various Power House and difference size etc., as required.

CHENNAI ENGINEERING SERVICES