SPECIAL REPAIR TO HT PANEL SF6 AND CONNECTED ITEMSAT AF STN MADH ISLANDS UNDER GE AF THANE

Amount

M & L for excavation in trenches n. exc. 1.5 m in width and 1.5 m in deep for laying of pipes and getting out in Soft / loose soil complete all as specified and directed

M & L for excavation in trenches n. exc. 1.5 m in width and 1.5 m in depth and getting out in hard/dense soil all as specified and as directed.

M & L for Returning, filling in, including spreading, leveling, watering and well ramming in layers n. exc. 25 cm all complete all as specified and directed

M & L for Removing excavated material n. exc. 50 M away and depositing where directed at a level n. exc. 1.5 M above the starting point complete all as specified and directed

Supply and spreading in trenches clear dry sand for cable protection and punning down gently 10 cm below the cable and 15 cm above the cable all as specified and directed. Note :- Punning thickness shall be measured.

Supply and laying un reinforced precast concrete cable cover class HV, type -1, flat of size 300mm X 180mm X 40mm laid in trenches complete all as specified and directed.

Supply and lay in trenches / along the wall / floor pipes GI light grade of size 80 mm with and including all fittings and accessories complete all as specified and directed

Supply, Laying, connecting & testing of 95 Sqmm 11 KV Earthed HT UG XLPE Insulated cable with aluminum conductor multistranded grade in trenches including lugs and cable glands of appropriate size including taking down of old unserviceable HT Cables complete all as specified and as directed

S & F indoor Heat shrink end termination kit for 11 KV (Earthed) grade cable complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 Sqmm, end termination jointing kit complete all as specified and directed

Material and labour for chemical earthing pit with copper earth plate of size 3ft X 2ft X 5mm thick buried directly in gournd vertically to a depth not less than 2.25M below normal ground level , connected to & including 32 X 6 mm copper strip by means of nuts, bolts, check nuts and washers made of copper and connected to test point including brazing and excvation and earth work in any type of soil , charcoal 250 KG , Crystal salt 200 KG, magnesium sulphate of 100 KG and vegetable soil all around the plate 35 CM depth bottom to top of the plate full width of pin including PCC 1:3:6 type C1 in chamber of internal size 300 X 300 X 300 mm with wall thick ness of 120mm and 700 X 700 X 150mm bed concrete , precast PCC salb 50mm thick in cement concrete ( 1:2:4) type B1, reinforced with welded steel wire fabric or XPM Jali( weight not less than 4.00 Kg/sqm) with cast iron frame, funnel, with wire mesh, 25mm bore medium grade GI waterin pipe, lugs, 80mm bore medium grade GI protection pipe , test point etc complete all as specified and directed. Note:- (i) Rate included for testing,commisioning including checking of earth continuity and earth result complete all as specified and directed. (ii) Vendors are bound to get earthing result upto1 Ohm , Any additional work and material required to achive the required result is included in the cost (iii) Earth strip upto 7.5m shall be included in Quoted rates.

Supply and fixing of Galvanised Iron strip of 32mm x6mm buried in ground as continuous earth lead from test point to equipment including joints with provide brass nut, bolts, and washers of every joints complete all as specified and directed.

(x) Relays mimic braker control overload (a) Master trip relay (b) Auxillary relay (c) Trip circuit super vision relay. (d) Auxillary relay trafo protection-6 Nos (xi) Non communicable numerical IDMT O/C+E/F relay-01 Nos (xii) KWH meter- 1 Nos (xiii) Auxillary contactors (xiv)Annunciator (xv) Cast resin insulated CT (VA class) (xvi) Cast resin insulated PT with HT fuses at secondary and primary (xvii) Fuses and MCB as required. (xviii) Thermostat controlled cubibal space heater with thermostat- 1 Set (xix) Panel ilumination CFL with switch (xx) Breaker Racking Handle (xxi) Breaker handling trolley (xxii) Necssary provision to terminate incoming and outgoing cables. (xxiii) Self powered overcurrent and earth fault protection relay (xxiv) Cable cover standard with interlocking (xxv) Cable bushing brass (xxvi) Motorised Breaker charging facility with battery backup for 2 hrs (xxvii) Necessary base frames for foundation

Ditto all as per Ser Item No 12 & 12.01 here in before but one module along with bus coupler additional as outgoing to be connect with existing (C+V V V V One Incomer and four Outgoing) HT 11 KV ,630Amp,20KA/3 Sec ,OD,Manual,Safeplus type Ring main Unit(SafePlus compact Switchgear)

Sagar Electricals (BID ID -3098530)

DHARMESH ENTERPRISES (BID ID -3108885)