ANNUAL MTC. OF ELECTRICAL INSTALLATION AND SWITCHGEAR IN GOVT. MEDICAL COLLEGE and HOSPITAL SECTOR-32, CHANDIGARH (FOR THE YEAR 2024-2025) (IBM NO.W1/2024/23718). (FABRICATION AND PROVIDING OF MS SHED FOR VARIOUS DG SETS INSTALLED IN GMCH SECTOR-32

DSR 5.21 Extra for providing and fixing expanded metal mesh of size 20x60 mm and strands 3.25 mm wide 1.6 mm thick weighing 3.64 kg per sqm for encasing of rolled steel sections in beams, columns and grillages, excluding cost of hangers.

Providing, supplying, fabricating and fixing of colour coated roofing sheets manufactured from high tensile steel sheets of minimum 0.50 mm base metal thickness (BMT), coated with aluminium–zinc alloy (AZ coating) conforming to relevant IS 15961 / IS 277 / ASTM standards, pre-painted with Colour Bond Steel or equivalent approved quality, complete in all respects. (Please refer DNIT for complete specification of item no.2)

DSR 10.31 Providing and fixing angle iron frames for doors, windows and ventilators of mild steel Angle sections of size 35x35x5 mm, joints mitred and welded by angle iron 35x35x5 mm or 35x 5 mm flat pieces to the existing T-iron frame or to the wall with dash fastener, including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer, all complete as per the direction of Engineer-In-charge.

Providing, supplying, fabricating, erecting and fixing of MS exhaust piping system for extension of existing DG set silencer, so as to achieve minimum stack height as required for 200/250 KVA Diesel Generator Set, complete in all respects, strictly in accordance with CPCB / State Pollution Control Board norms and to the entire satisfaction of the Engineer-in-Charge.(Please refer DNIT for complete specification of item no.4)

200 mm Dia Exhaust Pipe Supply and fixing of 200 mm diameter MS (Mild Steel) iron pipe, C-Class, ISI marked, conforming to IS: 1239 (Part-I) or latest revision, of suitable length to achieve the required exhaust stack height as per CPCB norms.

150 mm Dia Exhaust Pipe Supply and fixing of 150 mm diameter MS (Mild Steel) iron pipe, C-Class, ISI marked, conforming to IS: 1239 (Part-I) or latest revision, of suitable length to achieve the required exhaust stack height as per CPCB norms.

Supply and erection of sheet metal cubical pedestal of suitable dimensions made from 50 mm X 50 mm X 6 mm thick M.S angle iron frame, covered with 1.6 mm thick M.S. sheet duly welded on five sides and front side hinged complete with locking arrangement with 4 Nos. switchgear supporting members each of M.S. flat 50 mm X 6 mm thick of suitable length duly welded. The cubical pedestal shall have 4 Nos. legs of 50 mm X 50 mm X 6 mm each 60 cm long M.S. angle iron each long including painting, bonding to the existing earth etc. the same shall be erected in the 1:2:4 cement concrete plat-form of suitable dimensions 15cm high form ground level and 45 mm thick. The cubical pedestal shall be 15 cm from the top of cement concrete platform.

Size 900 mm X 1500 mm X 400 mm

Supply and erection of sheet metal bus-bar chamber on existing surface with required No. of bus-bar strips of suitable length and cross-sectional area, made of copper strips of suitable length and cross-sectional area enclosure made of M.S. sheet 1.6mm thick with detachable cover fitted with dust excluding gasket and secured with sufficient No. of cadmium plated iron screws and of given overall dimensions and to be fixed with G.I. bolts and nuts/Rag bolts and nuts etc., complete with all accessories including connections with suitable size tin coated copper thimbles, bonding to the existing earth and painting etc. as desired by the Engineer-in-charge.

Sheet metal bus-bar chamber suitable for 400 Amp. 3’ long 415 Volts capacity with 4 copper strip Bus-bars each of length 900 mm & cross-sectional area (38.10mm x 6.35mm) enclosure having overall dimensions (980mm x 550mm x 200mm) nominal.

Supply and laying of XLPE insulated PVC sheathed Aluminum conductor armoured cable of 1.1 KV grade as per IS 7098 (Part-I) 1988 (amended up to date) of the following sizes to be laid in existing Trench/Ducts/Cable Tray/ RCC/ HUME/ METAL/ DWC pipe / on surface with the help of MS clamps of suitable size/ as required at site to the entire satisfaction of Engineer-in-Charge. The job includes labour charges of laying the cable and making connections with suitable size aluminum lugs/thimbles etc. The cable shall be of Polycab / Havells / R.R. Kabel/ KEI/ Finolex make only.

Size 300 sq.mm 3.5 core (In Pipe)

Size 35 sq.mm 3.5 core (In Pipe)

Size 25 sq.mm 3.5 core (In Pipe)

DSR item No.2.2 Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, Ics=100% Icu and Operational Voltage 690V etc. as required.

400 A,50KA,FPMCCB

DSR item No.15.15 Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the existing trench, complete as required.

120 mm dia (OD-120 mm & ID-103 mm nominal)

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