REPAIRS MAINT OF EARTHING, DBs, AND ALLIED WORKS AT OTM AND MD ACCN ZONE I AREA UNDER GE MCEME SECUNDERABAD

Amount

Taking down the existing unserviceable main switch / metal socket / DBs of any type / capacity / description as per existing at site including making good the disturbed surfaces to match with the existing finishes all as specified.

S &F in replacement vertical type TPN DB 12 way double door for incoming MCCB TPN 415 volts AC 3 phase 50 Hz 16 KA, 125 Amps made out of CRCA sheet housing with powder coating complete all as specified and directed. MAKE: HAVELLS/Schneider/Standard/C&S/HPL/ABB

S &F in replacement vertical type TPN DB 8 way double door for incoming MCCB TPN 415 volts AC 3 phase 50 Hz 16 KA, 125 Amps made out of CRCA sheet housing with powder coating complete all as specified and directed. MAKE: HAVELLS/Schneider/Standard/C&S/HPL/ABB

Supply and fixing in replacement MCB DB double door TPN 8 way with 200 Amps busbar including removing the existing unserviceable one and making good the distrubed surface to match with the existing surface. MAKE: HAVELLS/Schneider/Standard/C&S/HPL/ABB

Supply and fixing in replacement MCB DB double door TPN 6 way with 200 Amps busbar including removing the existing unserviceable one and making good the distrubed surface to match with the existing surface. MAKE: HAVELLS/Schneider/Standard/C&S/HPL/ABB

S &F in replacement MCB DB double door TPN 4 way with 200 Amps busbar including removing the existing unserviceable one and making good the distrubed surface to match with the existing surface. MAKE: HAVELLS/Schneider/Standard/C&S/HPL/ABB

Supply and fixing in replacement MCCB 415V,16KA, 4 pole, 160 amps suitable for VTPN DB all as specified and directed. MAKE: HAVELLS/Schneider/Standard/C&S/Legrand

S &F in replacement MCCB 415V,16KA, 4 pole, 125 amps suitable for VTPN DB all as specified and directed. MAKE: HAVELLS/Schneider/Standard/C&S/Legrand

S &F in replacement MCCB 415V,16KA, 4 pole, 100 amps suitable for VTPN DB all as specified and directed. MAKE: HAVELLS/Schneider/Standard/C&S/Legrand

S &F in replacement MCB TPN, 63 Amps, C curve, 415 volts complete all as specified and directed. MAKE: HAVELLS/Schneider/Standard/C&S/Legrand

S &F in replacement MCB TP, 63 Amps, C curve, 415 volts complete all as specified and directed. MAKE: HAVELLS/Schneider/Standard/C&S/Legrand

S &F connecting and testing RCCB for Earth leakage protection, 63 Amps, Double pole, 30mA all as per Cat No.DHRZCMDF030063 of Havells or techno-commercially equivalent of other specified makes complete all as specified and as directed.

S &F connecting and testing RCCB for Earth leakage protection, 40 Amps, Double pole, 30mA all as per Cat No.DHRZCMDF030040 of Havells or techno-commercially equivalent of other specified makes complete all as specified and as directed.

S &F in replacement MCB double door DB SPN 12 way with 200 Amps busbar including removing the existing unserviceable one and making good the distrubed surface to match with the existing surface. MAKE: HAVELLS/Schneider/Standard/C&S/HPL/ABB

Supply and fixing in replacement MCB double door DB SPN 8 way with 200 Amps busbar including removing the existing unserviceable one and making good the distrubed surface to match with the existing surface. MAKE: HAVELLS/Schneider/Standard/C&S/HPL/ABB

Supply and fixing in replacement MCB double door DB SPN 6 way with 200 Amps busbar including removing the existing unserviceable one and making good the distrubed surface to match with the existing surface. MAKE: HAVELLS/Schneider/Standard/C&S/HPL/ABB

S &F in replacement MCB SPN 40 Amps C curve, 240 volts for fixing on MCB DB. MAKE: HAVELLS/Schneider/Standard/C&S/Legrand

S &F in replacement MCB SPN 32 Amps C curve, 240 volts for fixing on MCB DB. MAKE: HAVELLS/Schneider/Standard/C&S/Legrand

S &Fin replacement MCB SP 6 to 32 Amps C curve, 240 volts for fixing on MCB DB. MAKE: HAVELLS/Schneider/Standard/C&S/Legrand

S &F factory made sheet metal enclosure, with socket plug top and MCB Single Pole and Neutral with a two pin and earth plug and socket complete with and including one Single pole MCB of capacity 20/25 Amps, B curve with breaking capacity 10kA etc., complete all as specified and as directed.

M & L in replacement submain wiring on surface with 2 runs of single core 6 sqmm PVC FRLSH insulated unsheathed multistranded 1100 volts grade with copper conductor drawn through and including non-metalic rigid PVC conduit and conduit accessories of medium grade not not less than 25 mm dia including one run of single core 6 sqmm PVC FRLSH insulated unsheathed multistranded 1100 volts grade with copper conductor cable as earth continuty conductor along with the wiring and connected from DB to DB/main board including removing the existing unserviceable sub main wiring and making good the disturbed surface to match with the existing all as specified and as directed.Note:-Two runs of cable, one run of earth contuinity conductor and one run of conduit shall be measured as one unit length.

M & L in replacement Submain wiring on surface with 4 runs of single core 10 sqmm PVC FRLSH insulated unsheathed multistranded 1100 volts grade with copper conductor drawn through and including non-metalic rigid PVC conduit and conduit accessories of medium grade not not less than 32 mm dia including two run of single core 10 sqmm PVC FRLSH insulated unsheathed multistranded 1100 volts grade with copper conductor cable as earth continuty conductor along with the wiring and connected from DB to DB/main board including removing the existing unserviceable sub main wiring and making good the disturbed surface to match with the existing all as specified and as directed. Note:-Four runs of cable, two run of earth contuinity conductor and one run of conduit shall be measured as one unit length.

Material and labour for concealed wiring for circuit/submain complete with Three runs of 4.00 Sqmm (1 Phase, 1 Neutral and 1 Earth) single core, multistranded, FRLSH PVC insulated unsheathed cable 1100 volts grade with copper conductor conforming to IS:694 with ISI marking, drawn through and including new non metallic rigid PVC conduit medium grade of suitable size, ISI marked with conduit fittings and accessories, concealed in wall/ceiling/ floor/roof and fixed on ceiling/roof/ truss/ columns etc., and the earth continuity conductor to be connected to common earth dolly complete all as specified and as directed. Note:-Four runs of cable, two run of earth contuinity conductor and one run of conduit shall be measured as one unit length. Note: For the wiring made concealed , cutting and chasing will be measured and paid included quted rate.

M&L for concealed wiring for circuit/submain complete with Three runs of 2.50 Sqmm (1 Phase, 1 Neutral and 1 Earth) single core, multistranded, FRLSH PVC insulated unsheathed cable 1100 volts grade with copper conductor conforming to IS:694 with ISI marking, drawn through and including new non metallic rigid PVC conduit medium grade of suitable size, ISI marked with conduit fittings and accessories, concealed in wall/ceiling/ floor/roof and fixed on ceiling/roof/ truss/ columns etc., and the earth continuity conductor to be connected to common earth dolly complete all as specified and as directed. Note:-Four runs of cable, two run of earth contuinity conductor and one run of conduit shall be measured as one unit length. Note: For the wiring made concealed , cutting and chasing will be measured and paid included quted rate.

Supply and Fix Rigid non-metallic PVC conduit medium grade of following size and conduit accessories concealed in wall /ceiling exclusive of boxes (junction/ terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, locknuts, saddles, pipe hooks etc. for TV/ Telephone, Data cable etc. complete all as specified and as directed. Note:Cost of cutting chases in wall for concealing conduit and making good the disturbed surfaces are included in the lump sum price of Building under Schedule 'A' Part-I 20mm external dia

20mm external dia

25mm external dia

Supply, install, testing and commissioning of Detectors complying with and type certified to EN-45 Addressable type multisensor detector with heat and smoke combination, Photoelectric /Optical with base with self built intelligence as per IS: 11360, Detectors shall comply with and be type certified to EN 54 Part 7 for smoke detectors, housings shall be moulded in pure white self-extinguishing polycarbonate, V-O rated to UL94 and shall be unobtrusive when installed. Note: Detectors also used for above false ceiling area wherever required as per norms.

Inspection and testing and servicing/cleaning of Fire alarm control panel with BS EN 54 two loop/one loop panel of capacity from 99 detectors & 99 modules upto 200 detector (per each loop) complete all as specified and as directed including the control wiring and minor parts for required included in quted rate.

Supply and lay of cabling for fire detection and alarm system with 2 Core x 1.5 Sq.mm Copper Unarmoured cable complete all as specified and as directed.

Supply and lay of cabling for fire detection and alarm system with 8 Core x 1.5 Sq.mm Copper Unarmoured cable from Main Fire Alarm Panel to Repeater Panel (1 Pair for Power Supply, 2 Pairs for 2 zones & 1 Pair extra ) complete all as specified and as directed.

M&L for providing Air termination, single pointed aluminium rod 12mm dia and 300 mm long complete all as specified and as directed.

M&L for providing test point terminal block made of gun metal or phrosphrous bronze 75x75x25mm, drilled and screwed including 3 Nos, 8mm dia 25mm long hexagonal head brass screws including necessary MS box with locking arrangements complete all as specified and as directed.

Material and Labour for providing Aluminium strip 25 x 3.15mm fixed on epoxy insulator with saddles and fixing screws etc., for roof conductors and down conductors above ground complete all as specified and as directed.

Material and Labour for providing galvanised iron strip 32 x 6mm burried in ground or drawn in pipe or any other situation complete all as specified and as directed.

M&L for Earthing complete with galvanized steel pipe electrode of size 40mm bore, medium grade burried directly and preferably vertically in ground (earth pit not less than 2.5m deep below normal ground level) with top edge of plate not less than 1.25m below normal ground level, surrounded from all sides by 15 cm thick packed layer of charcoal dust and common salt, filling in alternate layer and earth plate connected to galvanized iron earth lead strip of size 32x6mm as earthing conductor by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical (Part I) (2009) connected to earth test point/ main switch/DB all as including testing on completion with and including provision of concrete pit in PCC M15, type B-1 using 20mm graded stone aggregates with 40mm thick precast RCC (1:2:4), type B -1cover reinforced with XPM (weight notless than 4 kg/Sqm) and frame of angleiron 25x25x3mm with lugs 2 Nos and with 6mm dia mild steel bar handle made shape,galvanised iron mediumgrade 20mm bore pipe for watering placed on top edge of earth plate,common salt and charcoal filling, test point made out of phosphorous bronze with fixing arrangement, funnel, wiremesh including earth work in any type of soil returning filling in and removal of surplus soil to a distance not exceeding 50 metre and connection to earth test and testing on completion all as specified and as directed for Earthing in Lightning Protection System.

Earthing complete with galvanised steel earth plate electrode 60cm x 60cm x 6mm thick burried directly in ground to a depth not less than 2.25 m below ground level with top edge of earth plate not less than 1.5 m below normal ground level connected to GI earth wire 4 mm dia drawn through and including GI protection pipe of light grade 15 mm bore by means of bolts, nuts, checknuts and washers all as shown in Electrical Plate No.3 of SSR Part-I and connected to main switch board including excavation and earth work, PCC chamber in 1:3:6, RCC Cover in 1:2:4 type B-1 reinforced, 20 mm dia medium grade GI pipe with funnel and wire mesh complete and watering arrangement all as specified. (Note: GI pipe 15mm dia, GI wire 4mm dia upto 7.5m deemed to be included in quoted rate.)

M&Lfor Earth Continuity conductor or main earthing lead 4mm galvanised iron or steel wire including GI protection pipe light grade 15mm bore fixed to wall or recess or chases or buried in ground or any other indicated situation complete all as specified and directed

Supply & Lay on wall/in ground/on pole ISI marked XLPE insulated armoured, heavy duty, electric cable with aluminium conductors 1100 volts laid in floors, ducts, pipes drawn across the road/paths/drain/along poles/walls/floor/equivalent etc including jointing & testing complete of 25 Sqmm 3.5 Core size all as specified and directed. Make : Havells/Gloster/Universal/Grendley

All as per item No 39 above but size 35 Sqmm 3.5 core. Make : Havells/Gloster/Universal/Grendley

All as per item No 39 above but size 50 Sqmm 3.5 core. Make : Havells/Gloster/Universal/Grendley

Supply and fix GI pipe of 50 mm nominal dia light grade fixed to poles or laid under road crossing or fixed to wall complete all as specified and directed.

Excavating in trenches n exc 1.5m wide and not exc 1.5m depth; for foundation, etc not exc 10 sqm on plan and getting out in hard/dense soil complete all as specificed and as directed .

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25cm in hard/dense soil complete all as specified and as directed.

Removal of excavated soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above starting point complete all as specified and as directed.

Supply lay/spread in trenches clean river sand including spreading levelling punning for laying /cushoning of cable all as specified and as directed Note: Punned thickness only will be Considerd for payment.

Supplying and laying reinforced precast concrete cable cover, class s LV, Type I, flat, size 250 mm x 150mm x 40mm all as specified and as directed

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