REPAIR AND MAINTENANCE OF LT PANELS LT CABLES AND SWITCH GEARS AT TECHNICAL AREA AT CVRDE AVADI

Amount

Excavation in trenches in hard/dense soil not exceeding 1.5 meter wide and not exc 1.5 m depth for taking out/laying of UG cables and getting out all as specified and directed.

Returning filling, including spreading leveling, watering and well ramming in layers not exc 25 cms thick of soil complete all as specified and directed.

Removing the surplus excavated material/soil to a distance not exc 50 miters and depositing, where directed at a level not exceeding 1.5 meters above the starting point all as specified and directed.

Dry river sand cushioning / sand covering for underground cable protection complete all as specified. Note : Punned down thickness only shall be measured complete all as specified and directed

M&L for common burnt clay brick sub class 'B' laying in trenches for cable protection complete all as specified and directed

Laying only old bricks laying in trenches for cable protection complete all as specified and directed . Note : bricks available under relevant taking down item.

S&F in repair MCCB 3 Pole, 415 V, fixed thermal and magnetic type, 25 to 100A with breaking capacity 16 KA on existing LT Panel/Feeder pillar box complete all as specified and directed.

S&F in repair MCCB 3 Pole, 415 V, fixed thermal and magnetic type, 125Amps with breaking capacity 16 KA on existing LT Panel/Feeder pillar box complete all as specified and directed.

S&F in repair MCCB 4 Pole, 415 V, Adjustable thermal and magnetic type, 160Amps with breaking capacity 36 KA on existing LT Panel/Feeder pillar box complete all as specified and directed.

S&F in repair MCCB 4 Pole, 415 V, Adjustable thermal and magnetic type, 200 Amps with breaking capacity 36 KA on existing LT Panel/Feeder pillar box complete all as specified and directed.

S&F in repair MCCB 4 Pole, 415 V, Adjustable thermal and magnetic type, 400 Amps with breaking capacity 36 KA on existing LT Panel/Feeder pillar box complete all as specified and directed.

S&F in repair Danger notice plate of 1.6mm thick mild steel sheet, vitreous enameled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S. clamps, bolts and nuts of approved size, for LT, 20x15cm size complete all as specified and directed.

Supply and lay XLPE insulated, armoured heavy duty electric cable with aluminum conductor, 1100volts grade, cross-sectional area 4Core 16 sq. mm including taking unserviceable cable complete all as specified and directed.

All as per item above but 3.5Cx25Sqmm.

All as per item above but 3.5Cx50Sqmm.

All as per item above but 3.5Cx70Sqmm.

All as per item above but 3.5Cx150Sqmm.

All as per item above but 3.5Cx185Sqmm.

M&L for preparation old painted surface, painted with 2coats of synthetic enamel paint over a red oxide primer on surfaces of any LT Panel box /Feeder pillar box complete all as specified and directed.

M&L for writing letters in thick paint n. exc. 30 cm high over feeder pillar & LT panel/compartment feeder details complete all as specified and directed

S&F MCB TPN DB 6Way double door 415V horizontal type complete all as specified and directed

M & L for cable route indicator 150mm dia 3mm thick made out of cast aluminum duly marked with size and type of cable fixed on 40x40x6mm angle iron support embedded in PCC 1;2:4 type B1 using 20 mm graded (300x300x400mm size) and painted with 2 coats of anticorrosive paint over a coat of red oxide primer all as specified and as directed.

Fixing only Main Switch Iron clad type 4P 200A including bolts, nuts etc including taking down unserviceable main switch complete all as specified and directed. Note : Items shall be issued under Schedule 'B' for free for fixing

M&L for attending any breakdown in LT UG cable by excavating , returning filling, Removing , taking down the cable, identifying core fault and carry out jointing work including straight through heat shrinkable type joint of cable size 6-16 Sqmm 4 core complete all as specified and as directed. Note: Excavation & taking down of the cable shall be measured under relevant items.

All as per item No 20 above but 3.5Core 25-50 Sqmm all as specified and as directed.

All as per item No 20 above but 3.5Core 70-120 Sqmm all as specified and as directed.

All as per item No 20 above but 3.5Core 150-185 Sqmm all as specified and as directed.

M&L for taking down unserviceable cable of any type of size 16sqmm to 185Sqmm from trench/duct/wall etc including taking down bricks for reuse and broken bricks removing from site complete all as specified and directed. Note: Excavation items shall be measured under relevant items.

M&L for taking down cable of any type of size 16sqmm to 185Sqmm from trench/duct/wall etc including old bricks/PCC cover and re-laying as re routing in trench/Cable Tray/Floor/Wall including termination/ connection complete as specified and directed. Note: Excavation items shall be measured under relevant items.

S&F in repair digital multifunction meter LED display, measuring voltage, current, PF, Hz, KW ,KVA suitable for CT1/5A flush mounting type complete all specified and directed.

S&F MS/GI powder coated perforated type cable tray of size 300mm widthx50mm height 1.2mm thickness including bolts/nuts/screws etc with suitable supports on wall/roof for fixing including taking cable tray any type , size complete all as specified and directed.

S&F in repair APFC controller unit 6Step suitable LT 415V CT side 1/5A complete on APFC Panel all as specified and directed

S&F in repair heavy duty capacitor box type 20 to 50KVAR 440V complete on APFC Panel all as specified and directed

S&F in repair heavy duty capacitor box type 5 to 15KVAR 440V complete on APFC Panel all as specified and directed

S&F in Extended Rotary Handle suitable for MCCB any rating/make as per site requirement complete all as specified and directed.

S&F in direct Rotary Handle suitable for MCCB any rating/make as per site requirement complete all as specified and directed.

S&F in repair change over switch manual type with sheet metal enclosure 200A rating TPN 415V complete all as specified and directed.

S&F in repair LED Indication lamps suitable for 230V/415V complete all as specified and directed.

M&L for replacement of 50mm butt hinges/ Lock with key with necessary welding/sheet metal work as per site requirement for smooth closing /opening of LT Panel/Feeder pillar box complete all as specified and directed.

S&F in repair MCB SP 6 to 32A 10KA breaking capacity, 'C' curve complete all as specified and directed.

S&F in repair MCB DP 10 to 32A 10KA breaking capacity, 'C' curve complete all as specified and directed.

S&F in repair Switch disconnector 200A 4Pole with HRC fuse complete all all as specified and directed.

S&F in repair Switch disconnector 125A 4Pole with HRC fuse complete all all as specified and directed.

M&L for GI tubes light grade laid in floor wall with fittings, clamps etc for protection of cable including taking down unserviceable pipe complete for the following size (a) 50mm bore

(b) 80mm bore

M/S SAI SRI HARSHA ENTERPRISES

SARAVANA ENTERPRISES

PSK Enterprises

KRISHNA ENTERPRISES