CA NO CWEAFJ-47/2025-26 COMPREHENSIVE MAINTENANCE OF VCBs, GOD, RMU, HT BUS BAR LBS OF 11 KV AND OTHER ALLIED WORKS AT VARIOUS LOCATIONS AT AIR FORCE STATION UDHAMPUR UNDER GE (AF) UDHAMPUR

Attending the urgent nature of complaint of 11 KV VCB/RMU/OCB installed at Air Force Stn Udhampur of any capacity on emergency call given by concern JE, Engr-in- charge round the clock (any time of day or night) by providing skilled service engineer/ mechanic for locating the electrical / mechanical fault in respective spare parts of OCB/VCB/RMU installed at various locations including rectification on the same day or subsequent days upto the satification level of the user/MES all as directed by Engr-in- charge. Note :- (i) Spare parts to be replaced will be paid as S& F separately under revelant items considered the schedule. (ii) A panelty of Rs- 3000/- will be imposed for not attending the complaint within 12 hours after intimation. (ii) A panelty of Rs. -500/- per hour will be imposed for not rectification of the fault after pointing out the fault. (iv) The contractor will be responsible to providing suitable T &P as per site requirement to the person deployed for rectification of fault. (v) Site visit by the contractor/service engineer/mechanic for any number of time required to make 11 KV breakers serviceable condition / upto satisfaction of user will be considered only one job. Quoted rate deemed to be included in the quoted rate. (vi) Any minor parts which is not included in BOQ but required for satisfactory operation of 11 KV breakers shall deemed to be included in the quoted rates.

Excavation in trenches not exceeding 1.5 meter wide and not exceeding 1.5 meter deep and getting out in soft/loose or any type of soil including boulder for taking up or laying of cable complete all as specified and directed by the Engr-in-Charge.

Excavation in trenches exceeding 1.5 meter wide and not exceeding 3.0 meter deep and getting out in soft/loose or any type of soil including boulder for taking up or laying of cable complete all as specified and directed by the Engr-in-Charge.

Returning filling in soils including spreding, leveling, watering and well ramming in layers not exc. 25 cm thick complete all as specified and directed by Engineer-in-Charge.

Removing surplus soil to a distance not exceeding 50 meter and sepositing where directed at a level not exceeding 1.5 meter above the starting point.

Supply and laying new dry sand or Dry coarse sand as cushioning to cable of appropiate level before and afetr laying of cable and punned to 18 cm as cable cushioning and coverning all as specified and as directed. Note:- Punned quantity will be measured and paid at this item.

Supply and laying in replacement of un-reinforced precast concrete cable cover, class HVP, type 1 with peack, size 300mm x 180mm x 40 mm inluding taking down old UNSV cable cover complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of GI tube light grade of size 100 mm with all fittings laid in trenches or fixed to walls and ceiling or laid in floor for cable crossing including cutting of bitumen roads/PCC and making good after laying of cable complete all as specified and directed by Engr in charge.

M & L for cutting of road and concrete surfaces upto 300 mm depth and 300 mm wide for laying of cable / pipe in any type of soil, returning and filling in and spreading, leveling, watering and well ramming in layers not exceeding 25cm thick removal of surplus soil and provision of 150 mm thick PCC type B-1, 1:2:4 with 20mm graded crushed stone aggregate on top layer all as specified and as directed by Engineer-in-Charge.

M & L for danger notice plate made of 1.6mm thick mild steel sheet, vitreous enamelled 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 HT, 25mmX20mmX 1.6mm size complete all as specified and directed by Engineer-in -charge.

M & L for PCC 1:3:6 type C2 with using 40 mm graded crushed stone aggregate as in foundation of pole /for ducting with necessary form work complete as specified and directed by Engineer-in -charge.

M&L for type PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate in coping etc for pole/ ducting including necessary form work complete all as specified and directed by Engineer-in -charge.

Supply and fix in repair for arial bunched cable jointing kit for 11 KV grade cable for heat shrink straight through type joint complete with jointing material and accessories suitable for ABC cable of size 95 sq mm x 1 Core complete all as specified and directed by Engr-in-Charge. NOTE:- Item rate quoted including required T&P/Refixing & Refilling in the panel/pole by Engineer-in -charge.

Supply and fix in repair for arial bunched cable jointing kit for 11 KV grade cable for heat shrink straight through type joint complete with jointing material and accessories suitable for ABC cable of size 120 sq mm x 1 Core complete all as specified and directed by Engr-in-Charge. NOTE:- Item rate quoted including required T&P/Refixing & Refilling in the panel/pole by Engineer-in -charge.

Supply and fix in repair for arial bunched cable end jointing kit for 11 KV grade cable for heat shrink type joint complete with jointing material and accessories suitable for ABC cable of size 95 sq mm x 1 Core complete all as specified and directed by Engr-in-Charge. NOTE:- Item rate quoted including required T&P/Refixing & Refilling in the panel/pole.

Supply and fix in repair of arial bunched cable end jointing kit for 11 KV grade cable for heat shrink type joint complete with jointing material and accessories suitable for ABC cable of size 120 sq mm x 1 Core complete all as specified and directed by Engr-in-Charge. NOTE:- Item rate quoted including required T&P/Refixing & Refilling in the panel/pole.

Supply and fix in replacement for end joint kit for 11 KV grade cable for out door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sq mmcomplete all as specified and directed by Engr-in-Charge. NOTE:- Item rate quoted including required T&P/Refixing & Refilling in the panel/pole.

Supply and fix in repair for end jointing kit for 11 KV grade cable for out door termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mm complete all as specified and directed by Engr-in-Charge. NOTE:- Item rate quoted including required T&P/Refixing & Refilling in the panel/pole.

Supply and fix in repair for cable jointing kit for 11 KV grade cable for straight through Cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 50 to 95 sq mm complete all as specified and directed by Engr-in-Charge. NOTE:- Item rate quoted including excavating/required T&P/Refixing & Refilling.

Supply and fix in repair for cable jointing kit for 11 KV grade cable for straight through Cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured Al conductor cable of size 120 to 185 sq mmcomplete all as specified and directed by Engr-in-Charge. NOTE:- Item rate quoted including excavating/required T&P/Refixing & Refilling.

Supply and fix in repair for cable end termination jointing kit for 33 KV grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 1 core XLPE ,armoured,AL conductor cable of size 150 sqmm complete all as specified and directed by Engr-in-Charge.

Supply and fix cable straight jointing kit for 33 KV grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 1 core XLPE ,armoured,AL conductor cable of size 150 sqmm complete all as specified and directed by Engr-in-Charge.

S&F in repair for maintenance free safe earthing system complete with 01 Number UL 467 approved/ CPRI tested copper bonded (copper cladded earth rod with 250 microns of copper cladding) earth rod 17.2mm dia. 3000 mm long electrode buried in ground to bore holes 120 mm dia. vertically to a depth not less than 3.50 Mtr deep below ground level with top edge of earth electrode at a depth not less than 500 mm below normal ground level inter connection with copper earth lead strip 20 x 3.15 mm and further connected to test point terminal block all as directed. Each earth pit shall include minimum 50 Kg (two bags of 25 Kg each) NABL Lab Certified back fill compound for filling bore holes with mother soil mixed in 1:3 ratio (one part of back fill compound and three parts of mother soil), so as to achieve earth resistance below 1 Ohm including excavation of polypit chamber with polyplastic pit cover (cost of polypit chamber with polyplastic pit cover shall be deemed to be included in the rate separated quoted) complete all as specified and as directed by Engineer-in-Charge. Notes : (a) Copper strip beyond test point shall be measured and paid separately. (b) Earthing resistance result shall be less than 1 Ω .If the result comes more than 1 Ω, then earthing will be redone at no extra cost to govt (c) Pouring of chemical in earth pit shall be measured and paid separately.

M&L earthing complete as per electrical plate No 3 of MES SSR Part I with copper earth plate earth electrode 60 cm x 60 cm x 3.15 mm, burried directly vertically in ground in a pit of depth not less than 2.5 metres below ground level with the top edge of earth plate at a depth not less than 1.8 m below normal ground level connected to and including cupper earthing strip 20 x 3 mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel. Earthing wire protected by galvanised iron or steel pipe 50 mm bore medium grade and connected to continuous earth wire on pole/ test point. Watering pipe shall be 20 mm bore GI medium grade. The earthing shall be inclusive of excavation and earth work in any type of soil,charcoal, salt,funnel , PCC pit and RCC cover complete all as specified & directed. Note 1- following items deemed to be included in quoted rate (a) Earth electrode. (b) Main earthing lead from earth electrode to test point and further to equipment to be earthed upto 7.5 metre. (c) Material and labour for connecting earth electrode and earthing lead as specified. (d) Adequate quantity of charcoal dust and common salt as per direction. (e) All labour involved including testing of earth net work. (f) Excavation and earth work or drilling hole for electrode. (g) P.C.C. pit and C.I. cover. (h) Funnel with watering pipe, wire mesh and copper lugs etc. as specified. (j) G.I. protection pipe of size ordered specified for protection of earthing lead from mechanical injury or tempering. Note 2 - On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost.

Supply and fixing in repair for loop type insulators, vitreous porcelain white, brown or green with over all size 90mm x 140 mm with clearance dia of hole 25.50 mm complete all as specified and directed by Engr-in-Charge.

Supply and Fix in repairs,drop out fuse (DO Fuse), 11000 Volts grade with mounting channel, post insulator caps,DO Fuse barrel holder, fiber glass tube DO fuse barrel with heavily tinned non ferrous metal parts at both the ends, DO fuse hook, brush type phosphorous bronze DO female contact, DO female contact holder, flexible copper wire, 02(Two) Nos 11KV porcelain post insulators, complete all as specified and directed. Cat No. REE-DO-01-11 of Make 'Rashtriya' or equivalent Model of Make 'Jaipuria/BHEL]S & F 75 size stainless steel butt hinges complete all as specified and directed

Supply and fixing in replacement pin type polymer insulator including one galvanized spindle two GI washer and one GI nut 150 mm height, 150 mm dia for 11000 volts grade including taking down old UNSV pin type insulator complete all as specified and directed by Engineer-in-Charge.

Supply and fixing in replacement disc type polymer insulator of 145 mm high and 255 mm dia ball and socket type,including one galvanized spindle two GI washer and one GI nut 150 mm height, 150 mm dia for 11000 volts grade including taking down old UNSV pin type insulator complete all as specified and directed by Engineer-in-Charge.

M & L for concrete graded stone aggregate using 40mm to 63 mm grade, loose filling around distribution transformer, yard, MRS transformer and GOD after scarification and stacking the existing aggregate, removing grass/wild in panels/eqpt & relaying new & old aggregate complete all as specified and directed by Engr-in-Charge. Note : The payment shall only be allowed for new aggregate brought and filling in the yard etc.

Removal of green vegetation/old broken aggragate around transformer / Steel structure/Two pole structure /Panels/HT Bus bar /LBS complete all as specified and directed by Engineer-in-Charge.

Filling of new aggregate around Transformer/Steel structure/Two pole structure/panels/HT Bus bar/LBS complete all as specified and directed by Engineer-in-Charge.

Supplying in repair ,laying, jointing, testing and commissioning HT under ground electric power cable Crossed linked polyethylene (XLPE) insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor, 11000 Volts grade suitable for earth system of 3 core 120 Sq mm cross sectional area size, ISI marked as per IS 7098 Part-2, laid in trenches/ laid under floor/ laid in ducts or fixed on poles etc. complete all as specified and directed by Engr-in-charge

Supplying in repair, laying, jointing, testing and commissioning HT under ground electric power cable Crossed linked polyethylene (XLPE) insulated, screened PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor, 11000 Volts grade suitable for earth system of 3 core 95 Sq mm cross sectional area size, ISI marked as per IS 7098 Part-2, laid in trenches/ laid under floor/ laid in ducts or fixed on poles etc. complete all as specified and directed by Engr-in-charge.

Supply in repair, testing and commissioning of air break gang operated switch, triple pole mechanically operated out door type with all fittings/accessories mounted on and including 11 KV HT 15 Nos porcelain insulators of rating up to 200 Amps complete with drop out fuse assy having fuses of rating 40 Amps and steel channel frame, GI operating rod 25 mm dia of suitable length with operating mechanism worked form ground level, vertically operated including locking arrangement & operating handle, with and including padlock complete all as specified and as directed by Engr-in-Charge.

M&L for cross arms, bracings supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified and as directed by Engr-in-Charge.

Supply and Fixing in repair of lightning arresters expulsion type complete (Each Set -03 Nos ) with all fittings, transmission class, discharge capacity 65 kilo amp and hight current with stand 100 KA outdoor type for 11000 volts, including clamps, nuts and bolts, washers and connection to earth with 32 mm x 6 mm GI strip to Lightning arrester complete all as specified and directed by Engineer-in-Charge.

Supply and errect steel tubular, swaged pole, 11 Mtr long type 410-SP-55 complete with cast iron base plate, finial taper plug, bolts, nuts and screws duly painted with two coats anti corrosive paint internally complete and externally upto planting depth alternate black and yellow straps of synthetic enamel paint 30 cm each up to 1.5 mtr from GL and remaining pole painted with aluminium paint including writing No complete all as specified and directed by Enge-in-Charge.

Maintenance and complete servicing of 11 KV VCB/OCB or as existing including disassembling of operating mechanism parts, well greasing of springs/repair of mechanical parts, spring charge assembly and reassembling of parts including well cleaning the complete panel board, main bus bar, de-carbonizing all joints bus bar, CTs, PTs, spouts metal parts and making VCB perfect operating in manual and electric mode including all routine and preventive maintenance complete and replacing unserviceable parts, rewiring the control circuit/Lt circuit and components etc complete all as specified and directed by Engr-in-Charge. Note: - (i) Replacing new items shall be measured and paid separately as supply only. The labour charges for fixing shall be included in this item. (ii) Minor items such as nut,bolt/pins and control internal wiring are included in the quoted rate. (iii) Other part which is not included but required for functioning of equipment i.e refelling of gas etc shall be included in the quoted rate.No extra payment will be made for the spare parts/relay.The contractor shall be arranged standby supply for testing of relays etc. (iv) Any other T & P required shall be included in the quoted rates.

Supply only spray moisture absorbing spray WD-40 on electric terminals of VCB Breaker and panel and allied equipment all as specified and directed by Engineer-in-Charge.

Supply only, heater with heater switch & thermostat suitable for 11KV VCB panels, 40 watts, as per OEMs specifications, complete all as specified and directed by Engineer-in-charge.

Supply only, HT current transformers, single phase indoor solid state (Resin cast) 11 KV, ratio 200/100/5A, accuracy class 5P10, rated burden 15VA, STC КА 1second,suitable VCB Panels as per OEM specifications complete all as specified and directed by Engr-in-Charge..

Supply only, over current relay with high-speed operation,rated voltage 30 Volts DC,operating range - 30% to +10% of rated voltage,frequency 50 Hz +/-5%,pick-up voltage < 80%,Drop-off voltage > 20% Pick-up time 20-30ms,contacts 6N/O + 1N/C,suitable for 11 KV VCB panels

Supply only Motor with Gear Assembly, 24-Volts/230/Volts AC Make Bosch/ Webtoo/Ralliol) suitable for 11 KV VCBs as per OEMs specifications,complete all as specified and directed.

Supply only base mounting type power pack with capacitor back up unit input voltage 230 V, outpat voltage 110 Volt DC, stored output 100 W sec, complete all as specified and directed by Engineer-in-Charge.

S&F in repair old damaged control wiring of all protective relays in 11 KV VCB including replacement of new control wiring using 1.5 sqmm 2 core copper control wire and making fresh connection of control relay with suitable size of lugs etc complete all as specified and directed by Engr-in-charge

Supply only in repair closing coil indoor type for 11 KV VCB in replacement as per existing make/model/capacity complete all as specified and directed by Engr-in-Charge.

Supply only in repair triping coil indoor type for 11 KV VCB in replacement as per existing make/model/capacity complete all as specified and directed by Engr-in-Charge.

Supply only in repair digital volt meter/ammeter as per existing make/ model/capacity complete all as specified and directed by Engineer-in-Charge.

Supply only in repair indicator lamp as per existing make/model/capcity complete all as specified and directed by Engineer-in-Charge.

Supply only in repair TnC switch (Tripping neutral & closing) as per existing make/model/capacity complete all as specified and directed by Engineer-in-Charge.

Supply only in repair epoxy polymer insulator for supporting of cables as per existing make/model/size complete all as specified and directed by Engineer-in-Charge.

Supply only in repair annunciator as per existing make/model/size complete all as specified and directed by Engineer-in-Charge.

M&L in repair for Filteration and dehydration of HV grade oil of Oil circuit breaker out door type of 400 to 630 Amps min three cycle to achive die elctric strength of 40 KV to 60KV for 1 Minute at 4 mm gap as per relevent IS Note:- (i) Filteration to be done by Dehydration machine till the desired level of dielectric strength of tranformer oil comes to 60KV (i) Each sample of oil will be tested with a oil test machine at site in presence of concerned JE's/Engr-in-charge and test result will be submitted accordingly). (li) Centrifugal machine with all T&P and Testing Machine, oil required shall be arranged by contractor. (iv) Oil required for topping up the OCB oil will be measured and paid seperately in revent item.

Supply and filling of mineral oil of ISI marked for 11 KV OCB for topping up levels or for replacement of unfit oil having electric strength not less than 60 KV and shall be confirming to IS 335 complete all as specified and as directed by Engineer-in-Charge.

Maintenance and servicing, tunning, caliberation and testing of RMU/SF6 gas filled circuit breaker/Isolator/remote panel of make:- Schnieder-electric including checking of all electrical wiring, disassembling of operating mechanism parts, well cleaning, replacing unserviceable parts and accessories, oiling/greasing of moving parts including reassembling, proper setting of all mechanism, and making SF6 Breaker in perfect operational in manual and electrical mode including well cleaning the complete panel board, main bus bar coupler, decarbonizing all joints, bus bars coupler, CTs, PTs, spouts metal parts and replacing unserviceable parts and components complete, all as specified and directed by Engr-in-Charge. Note: (i) Replacing new items shall be measured and paid separately as supply only.The labour charges deemed to be included in the unit rate quoted for this item. (ii) Contractor shall submit the connected document/graph for relay calibration duly authenticated by authorised dealer/service centre. (iii) If any defect occurred at any place of AF Stn Udhampur, the contractor will provide machnic with in one hours for rectification of defects. If the contractor not provide the machanic and material for defective/UNSV schedule time, the amount will be deduct 1000/day as penality treatmen after receiving phone/message/ whatsapp /email etc complete all as specified and directed. (iv) Other part which is not included but required for functioning of equipment is included in the quoated rate & The contractor shall arrange for the standby supply for testing of relays etc. (v) Any set of LBS, Bus Coupler, SF6 Breaker etc in single RMU Unit shall be considered one item. (vi) Spare parts will be measured and paid seperately as supply only under respective items.

Supply only spray Moisture absorbing spray WD-40 on electric terminals of RMU Breaker and panel and allied equipment all as specified and directed by Engineer-in-Charge.

S&F in repair old damaged control wiring of all protective relays in 11 kV RMU including replacement of new control wiring using 1.5 sqmm 2 core copper control wire and making fresh connection of control relay with suitable size of lugs etc complete all as specified and directed by Engr-in-Charge.

Supply only Motor with Gear Assembly, 24-Volts/230/Volts AC suitable for 11 KV RMU as per OEMs specifications, complete all as specified and directed by Engr-in-charge.

S &F in repair digital multifunction meter as per existing make/ model/capcity complete all as specified and directed by Engineer-in-Charge.

S &F in repair digital indicator lamp for breaker ON/OFF/Trip/Breaker spring charged/R-Y-B etc in 11 KV HT panel including associated wiring, if required complete all as per existing make/model/capcity all as specified and directed by Engr-in-Charge.

S &F in repair cast regin wound CT as per existing ratio/make/model/capacity complete all as specified and directed by Engineer-in-Charge.

S &F in repair only cast regin wound PT as per existing make/model/ratio/capacity complete all as specified and directed by Engineer-in-Charge.

S &F in repair locking arrangement handle for RMU as per existing make/model complete all as specified and directed by Engineer-in-Charge.

S &F in repair Voltage presence indicator as per existing make/model complete all as specified and directed by Engineer-in-Charge.

S &F in repair battery 12 VDC, 12 AH of relay as per existing make/model complete all as specified and directed by Engineer-in-Charge.

S &F in repair fuse unit of relay as per existing make/model complete all as specified and directed by Engineer-in-Charge.

S &F in push botton as per existing make/model complete all as specified and directed by Engineer-in-Charge.

S &F in repair battery charger 24 Volt AC/DC as per existing make/model all as specifed and directed by Engineer-in-Charge.

Refilling of SF6 gas with gas Cylinder with appropiate hoses and fittings to connect the SF6 gas source ensure all connections are secure and leak free all as specified and directed by Engineer-in-Charge.

S&F in repair battery charger of capacity 36 VDC, 30 Ampere suitable for control and relay panel installed in Main power House as per existing make /Model/capacity all as speciified and directed by Engineer-in-charge.

S&F in repair stay assembly comprising of 7/3.15 mm galvanised mild steel stranded stay wire of required length fixed to pole with and including flat iron clamp of 50 x 6 mm size, bolts nuts, washers stay rod of 20 mm dia, 2.15 metres long, stay bow, with nuts bolts, washers, galvanised steel plate 230 x 230 x 6 mm and 2 No thimble, loop insulator, necessary PCC 1:3:6 type C2 (40 mm graded stone aggregate) for foundation complete all as specified and directed by Engineer-in-Charge. Note : Excavation shall be measured and paid separately

Supply and fix of 11 KV HT LBS Panel, 630 Amps, 26.3 KA with Fuse trip, Earth Switch, dynamic mimic arrangement, 230 V AC Shunt Trip Coil and 2 NO + 2 NC Aux contacts, outdoor Unit fabricated out of 14 SWG CRCA steel or MS steel enclosure suitable for outdoor type installation with MS Base Channel. The panel contains the equipments & components complete with aluminium bus bar interconnections, designation labels caution notices, EB sealing and pad locking facilities wherever required. Platform for LBS panel plinth of size 2.0x2.0x0.60 mtr high from GL including excavation and earth work in trenches in any type of soil, PCC 1:5:10 type E2 for foundation, brick work in cm 1:6, PCC 1:2:4 as in coping, plaster of 10 mm thick in cm 1:6 on brick surface and necessary space is provided for entry of HT cables from Bottom through detachable gland plates. The panels is finished with powder coated paint - Siemens Grey Ral 7032 and the panels is consisiting of following accessories :- (a) On load Break switch with fuse trip mechanism, 3 phase, 630 A-1 No. (b) HRC Fuses with tripping striker pin, 11 KV, Suitable Amps - 03 Nos (c) Aluminium Bus Bar 50 x 12 mm, suitable rating, 3 P, Air insulated with colour coded RYB Heat shrinkable sleeves (d) Earth bus 40 x 6 mm aluminium bus bar (e) Bus Bar supports : Resin Cast Note:- Drawing of LBS shall be got approved from GE.

Supply and fix of 11 KV HT Bus bar, Outdoor type, suitable for 11000 Volts, AC 3 Phase supply, 400 Amps, Unit fabricated out of 3.15 mm steel or MS steel enclosure suitable with MS Base Channel. The panel contains the equipments & components complete with copper bus bar interconnections, designation labels caution notices and pad locking facilities wherever required. The size of the bus bar not less than 1200x1000x800 mm to accommodate the incoming and outgoing cable connections with front and back hinged doors with proper locking arrangement, rubber gasket on front and back to make it dust and vermin proof, powder coated. The cubicle shall have frame work, bottom & 50 Cm long four legs of size 50 x 50 x 6 mm Angle iron. The panel shall be mounted on floor with PCC 1:2:4 type B-1 (with 20 mm graded stone aggregate) foundation block of suitable size upto 40 cm above the ground and 60 cm below the ground level. The panels is finished with powder coated paint - Siemens Grey Ral 7032 and the panels is consisiting of following accessories :- (a) Copper Bus Bar 50 x 12 mm, suitable rating, 3 P, Air insulated with colour coded RYB Heat shrinkable sleeves (b) Earth bus 40 x 6 mm copper bus bar. (c) Danger Notice Board Note : 1.All civil work shall be included in the quoted rate. 2. drawing of HT bus bar shall be got approved from GE