REPAIR REPLACEMENT OF UNSERVICEABLE LT UG CABLE OF VARIOUS SIZE TRANSFORMERS WITH CONNECTED ACCESSORIES LIGHTENING ARRESTORS CONDUCTORS AND AUTOMATIC POWER FACTOR CAPACITOR PANEL FOR IMPROVEMENT OF POWER FACTOR INCLUDING PAINTING OF RCC POLE STEEL T

Amount

Taking down old unserviceable PCC pole including dismantling / demolition PCC foundation etc from existing line and removing the debris from site all as specified and directed.

Dismantling, taking down, removing old / unserviceable ACSR conductor from existing LT over head line with its jumper and binding wire complete all as specified and as directed.

Taking down old unserviceable Cross arms, bracing, supports, clamps, back plate fabricated from structural steel section including nuts, bolts, washers complete all as specified and as directed.

ACSR conductor for LT OH line incl binding on insulator with binding wire of squirrel / weasel or any other as per site requirements and complete all as specified and as directed. Note : 3 % of actual pole to pole distance will be added for sag and binding wire for measurement and payment purpose.

Cross arm, bracing, supports, clamps, back plate fabricated from structural steel section incl nuts, bolts, washers, welding, bending cold and hot, drilling holes in any shape or size as indicated or directed inclusive of one primer coat, one under coat and one finishing coat of aluminium paint complete all as specified and as directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation of poles, laying of cable in trench etc, not exceeding 10 sq m on plan and not exceeding 1.5 m in depth and getting out in soft /loose soil complete all as specified and as directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, of poles, laying of cable trench etc., not exceeding 10 sq m on plan and not exceeding 1.5 m in depth and getting out in hard/ dense soil complete all as specified and as directed.

Returning / Refilling of excavated soil including spreading, leveling and well ramming in layers not exc. 25cm thick complete all as specified and as directed.

PCC 1:3:6 type C2 using 40mm graded stone aggregate for foundation of poles and stay etc complete all as specified and as directed.

PCC 1:3:6 type C1 using 20mm graded for pedestal including necessary formwork finished fair without using extra cement complete all as specified and as directed.

Removing the surplus soil to a distance not exceeding 50 meters from the starting point and depositing at a height not exceeding 1.5 m above ground level complete all as specified and as directed.

GI tubing light grade, 40mm dia bore ISI marked conforming to IS 1239 for protection of cable fixed in wall or laid on trenches including removing/ taking down existing pipe complete all as specified and as directed.

GI tubing light grade, 80mm dia bore ISI marked conforming to IS 1239 for protection of cable fixed in wall or laid on trenches including removing/ taking down existing pipe complete all as specified and as directed.

Sand cushioning to PVC cable using clean dry and natural river sand gently punning below/around cable complete all as specified and as directed. Note: Punned thickness only will be measured.

Laying only old serviceable bricks retrieved from existing trench complete all as specified and as directed.

Well burnt bricks sub class ‘B’ as in protection of cable laid dry, flat abutting each other width wise complete all as specified and as directed.

Supply & Laying XLPE insulated, screened, PVC bedded, galvanized steel strip of wire armoured, electric power cable heavy duty with aluminium conductor 1100 volts grade cross sectional area 95 Sqmm 3.5 core laid in trenches / ducts/fixed to wall/pole/ inside panel/ drawn through pipe including cable glands and terminal sockets and taking down old unserviceable UG Cable etc complete all as specified and as directed.

All as item No 18 hereinbefore but Size of cable 70 Sq.mm 3 1/2 core complete all as specified and as directed.

All as item No 18 hereinbefore but Size of cable 50 Sq.mm 3 1/2 core complete all as specified and as directed.

All as item No 18 hereinbefore but Size of cable 35 Sq.mm 3 1/2 core complete all as specified and as directed.

All as item No 18 hereinbefore but Size of cable 25 Sq.mm 3 1/2 Core complete all as specified and as directed.

All as item No 18 hereinbefore but Size of cable 16 Sq.mm 4 Core complete all as specified and as directed.

All as item No 17 hereinbefore but Size of cable 10 Sq.mm 2 Core complete all as specified and as directed.

All as item No 17 hereinbefore but Size of cable 6 Sq.mm 2 Core complete all as specified and as directed.

Cleaning the vegetation around two/four pole structure & transformer yard , sub stn and generator rooms etc complete all as specified and as directed.

Cutting the tree branches which touches the LT/HT OH lines span not exceeding 50 metres distance and depositing the tree branches/leaves at 30m distance away from the site complete all as specified and as directed. Note : Any number of tree branches cut in one span will be measured as one length for payment purpose.

Straight through cable jointing kit for 1100 Volts grade cable complete with jointing material heat shrinkable and accessories suitable for 3.5/4 core XLPE/PVC insulated armoured Aluminium conductor cable of size 16 Sqmm to 50 sqmm complete all as specified and as directed. Make : M Seal/Cab seal/Denson/RPG

All as per item No 28 hereinbefore but Size of cable 50 Sqmm to 95 sqmm complete all as specified and as directed. Make : M Seal/Cab seal/Denson/RPG

Repair and replacement of Power Factor Capacitor Three Phase of capacity including taking down old unserviceable capacitor complete all as specified and as directed. Make: Epcos / TC/Siemens/BCH / L&T /C&S.

Repair and replacement of Power Switching Contactor complete all as specified and as directed. Make: Epcos / L&T /C&S.

Repair and replacement of Power Switching MCB of Triple Pole of cap 20 Amps complete all as specified and as directed. Make: Epcos / C&S/Hager/Havells / L&T.

Repair and replacement of APFC relay 8 way complete all as specified and as directed. Make : AE / Ebrit or equivalent as approved by GE.

Repair and replacement of Digital Volt Meter of approx size 100 x 100 mm in square shape, capacity 0 to 500 Volts complete all as specified and as directed. Make: AE / Ebrit or equivalent as approved by GE.

Repair and replacement of Digital Ammeter of approx size 100 x 100 mm in square shape, capacity 0 to 100 Amps complete all as specified and as directed. Make: AE / Ebrit or equivalent as approved by GE.

Dehydration of transformer oil with mobile stream line transformer oil filtration plant at site with all accessories connected to transformer and carrying out filtration of oil to desired dielectric strength i.e. not less than 40 KV at 2.5 mm gap . NOTE-Test certificates shall be submitted for before and after filtration for dielectric strength on the proper format complete all as specified and as directed.

New transformer oil conforming to IS 335/1983 for topping up/replacement by stream line filter complete all as specified and as directed. Make: Power Oil/ HP/ BP/ Electro

Replacement of HT outdoor non linear type lightning arrestors with mounting accessories complete fixed on cross arms of existing 2 / 4 pole structure and connected with same size of ACSR conductor as O/H HT conductor, with 22 KV H.T. empire tape insulation with all fitting, transmission class, having discharge capacity of 65 kilo amps and suitable for working pressure of H.T. 11 / 22 KV (11 KV -01 No and 22 KV 02 Nos) complete all as specified and as directed.

Replacement of drop out (DO) fuse unit, expulsion type, out door type, 200 amps rating, single pole mounted on two insulators fixed to and including MS channel with nuts, bolts, washers etc. Synthetic bounded fuse carrying tube complete with HT fuse element up to 200 capacity for HT 11 / 22 KV working pressure (11 KV -01 No and 22 KV 02 Nos) complete all as specified and as directed.

MCCB of capacity 200 Amps 415 volts four pole 16 KA breaking capacity complete all as specified and as directed.

MCCB of capacity 100 Amps 415 volts four pole 16 KA breaking capacity complete all as specified and as directed.

MCCB of capacity 63 Amps 415 volts four pole 16 KA breaking capacity complete all as specified and as directed.

Shackle type insulator porcelain vitreous white brown or green 90mm dia and 75mm height including GI strip of 31x3mm size, 12mm dia insulator bolt washer and nut complete complete all as specified and as directed.

Steel tubular swaged poles complete with cast iron base plate, finial taper plug, bolts, nuts and screws as specified type 410 SP-31 (9.0 meters long) fixing in true vertical position including removing existing pole complete all as specified and as directed.

Painting to existing Steel tubular poles complete with cross arms, bracing, clamps and brackets, with one coat of good quality of synthetic enamel silver paint complete all as specified and as directed.

Painting of zebra patta to RCC / Steel tubular poles ,at bottom portion with black and white paint up to height 1.2 metre in alternate strip manner (width of strip not more than 30cm) and writing MES Nos on LT Poles with black paint in capital letters of size 4cm height and 2 cm wide such as “LT-1, LT-999” with black or white back ground circle of not less than 16 cm complete all as specified and as directed.

Replacement including testing of change over switch capacity 63 amps AC 415 volt 4 pole side / front handle operated in sheet steel enclosure all as specified and directed. Make Havells / L&T /Siemens/C&S Note: Minor addition/ alteration in panel required for fixing of change over switch are deemed to be included in the above quoted rates.

Cutting the existing bituminous road / concrete floor and including returning filling and making good using PCC 1:4:8 type D2 to match with the existing surface complete all as specified and as directed.

Welding, grinding, repair of locking arrangement and hinges of various size of LT HT panels, APFC panels, switch board all as specified and as directed.

Repair and overhauling of 50 KVA stabilizer through authorised dealer all as specified and as directed.

Preparation /cleaning of old painted steel surfaces of LT Panels,HT OCB,Switch boards and carrying out painting with one coat of synthetic enamel paint first quality and writing SM/MES No 5 cm height with white synthetic enamel paint complete all as specified and as directed.

Preparation /cleaning of old painted steel surfaces of Transformer of any capacity and carrying out painting with One coat of synthetic enamel first quality paint and writing SM/MES No 5 cm height with white synthetic enamel paint complete all as specified and as directed.

RYB phase indicators lamp 240 Volt AC, assembly complete with LED lamp including removing existing lamps complete all as specified and as directed. Make: POWERMAT or equivalent as approved by GE.

Earthing complete with GI earth plate electrode 60x60cmx6mm thick buried directly in ground earth pit not less than 2.25m deep below ground level with top edge of the plate not less than 1.5m below normal ground level connected to GI earth wire 4mm dia by means of bolts and nuts washers made out of GI and earth wire protected by Galvanized pipe light grade 15mm bore, 20 mm bore medium grade and connected to main control board all as shown in Electrical plate No 3 of SSR part I including necessary earth work and excavations in any type of soil PCC 1:2:4 type B1 chamber with 40mm thick, RCC 1:2:4 cover slab with 6mm dia MS bars etc complete all as specified and as directed.

Earthing complete with GI earth plate electrode 60x60cmx6mm thick buried directly in ground earth pit not less than 2.25m deep below ground level with top edge of the plate not less than 1.5m below normal ground level connected to GI earth by means of bolts and nuts washers made out of GI and earth strip 32 x 6mm protected by Galvanized pipe light grade 40mm bore, 20 mm bore medium grade and connected to main control board all as shown in Electrical plate No 3 of SSR part I including necessary earth work and excavations in any type of soil PCC 1:2:4 type B1 chamber with 40mm thick, RCC 1:2:4 cover slab with 6mm dia MS bars etc complete all as specified and as directed.

K C ASSOCIATES

SEMBA ELECTRICALS