SPECIAL REPAIR TO LT PANELS, UG CABLES AND CONNECTED WORKS AT INS UTKROSH UNDER GE MINNIE BAY, SRI VIJAYA PURAM

Excavation in soft / loose soil not exceeding 1.5 mtr wide and n exc 1.5 mtr depth and getting out incl forming of bottom for laying cable all as specified and directed

Returning filling using excavated soil including spreading leveling, watering and well ramming in layers n exc 25 cms all as specified and directed

Removal of surplus excavated material n.exc 50 mtrs and depositing where directed at a level n.exc 1.5 mtrs above the starting point all as specified and directed

Taking up old unserviciable LT UG cables from trench/poles/wall etc of 300 Sqmm 3.5 Core complete all as specified and directed. Note : Excavation, returning filling and removal of surplus soil shall be measured and paid separately under relevant item of this schedule

Supply and lay LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor of size 300 sqmm 3.5 core, 1100 volts Earthed, grade cross sectional area all as specified and as directed.

Supply and lay LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor of size 240 sqmm 3.5 core, 1100 volts Earthed, grade cross sectional area all as specified and as directed.

Supply, laying of Telerex DWC (double Wall corrugated) HDPE pipe ISI marked of outer dia 110mm and inner dia 95 mm of following sizes polyethylene including couplers, bends, cap etc., with smooth internal and profiled external surface for non pressure under ground cable complete all as specified.

Supply and jointing Supply and fix cable jointing kit for 1100 Volt grade cable for straight through joint complete with Jointing material heat Shrink type and accessories suitable for 300 sqmm 3.5 core XLPE, armoured, Aluminium conductor cable out door type all as specified and as directed.

Supply and lay GI tubing medium grade 100 mm for cable protection as specified and as directed.

Supply, fabricate & fixing of CPRI approved in door type floor mounted dust & vermin proof LT feeder pillar box panel by using suitable angle iron frame for each unit panel fixing with nuts & bolts on 70 x 40 x 6mm ICMS channel as per directions of Engineer-in-Charge and using 2 mm thick CRCA sheet treated with seven tank processes all over body front and back cover with hinges and aldrops for locking arrangements of size 2m x 2m x 0.9m duly 1 mm thick FRP coated all over external surfaces and 2 mm thick CRCA sheet for bus bar cover panel partitions and bottom cable entry covers duly painted with ONE coat of redoxide and two coats of synthetic enamel paint with control wiring to complete LT panel with 2.5 Sqmm FRLS copper cable and 6 kA MCB's for protection of meters, breaker and control supply including S&F indication lamps and the following switch gears copper bus bars and accessories: Copper bus bar of 600A for RYB (live) and 400A for neutral as main bus bar. Copper bus bar as down links/connectivity links to LT MCCBs for connecting all incoming, outgoing cables and bus couplers. (a) Incomer:- 400 Amps 4 pole MCCB 35 KA, (b) Outgoing:- (i) 250A, 4 pole, MCCB, 25 KA-01 Nos, (c) Outgoing:- (i) 125A, 4 pole, MCCB, 25 KA-2 Nos, (d) Outgoing:- (i) 63 Amps MCCB 16 KA 4P - 02 Nos. (e) control wiring 2.5 sqmm multistranded copper conductor. (f) Change over switch 250Amp -01 No . Accessories for Pillar Box: 0-500V Digital voltmeter - 01 No and 0-630V Digital Ammeter - 01 No(0-500A), (Flush type) and Indication Lamps (LED) - 03 No. make: L&T /Binay/Elmeasure. Note: Quoted rate is deemed to be includes cost of MCCBs, Volt meter, Ammeter, Indiction lamps, connected wiring with necessary spreader links, lugs, glands and connecting of cables including necessary foundation & PCC plinth works complete all as specified.