Electrical installation work

Amount

PART-A :- (Under the Jurisdiction of Assistant Engineer) SITC of outdoor type both sided door feeder piller box on bricks foundation & to be installed on 18” height from Gr. Level. The piller box should be fabricated from 5 mm thick sheet steel. The size of the piller box should be 1600(H) x 1600(W) x 500(D) mm with inner enclosure [size 1250(H) x 1400(W) x 350(D) mm] and 4 nos. angle iron leg & making interconnection by suitable size copper flat / wire. Double Locking arrangement will be made with lock and duplicate keys (7 lever Godrej, Navatal lock) with door handle. Two numbers lighting arrangement with control switch to be made inside the box as working light and 1 no. 240V., 6/20A combined plug socket & switch. Painting will be made by synthetic enamelled paint after 2 coats of red led primer. Bricks foundation will be cement, plastering and neat cement finish. The feeder piller box comprising the following accessories :- [for Chest & Cancer block pump house & Lytton hostel area pump house]

(A) INCOMER:-

415V, 160A TPN main switch in SS enclosure with 3 nos. DIN type 160A HRC Fuse (minimum 80kA) having blown fuse indication [Make :- L&T/ ABB/ Schneider/ Legrand] - 2 Nos.

(B) BUSBAR CHAMBER:-

S&F 415V, 250 Amp capacity 99.9% - 99.5% electrolytic tinned copper 4 bar bus bar [size of flat 4 x 30 mm x 5 mm] mounted on non-hygroscopic porcelain insulator / hylam sheet having sufficient di-electric strength duly wrapped with colour PVC tapes (Red, yellow, blue & black) for phases & neutral identification & all connection made with required size cu bars - 1set.

(C) OUTGOING:-

a) 415V, 63A TPN main switch in SS enclosure with 3 nos. DIN type 63A HRC Fuse (minimum 80kA) having blown fuse indication [Make :- L&T/ ABB/ Schneider/ Legrand] - 3 Nos. [for pump motors]

(b) Automatic Star/Delta starter (L&T, cat. no. MUG15), OLR range 13-22A with Single Phasing Preventor, phase reversal, phase imbalance protections and suitably rated AC-3, 415V, 50Hz power contactor and push buttons - 3 nos. (L&T) [for pump motors]

(c ) 415V, DOL starter with one no. 32A 4-pole MCB ('C' curve) OLR range 9-14A and suitably rated AC-3, 415V, 50Hz power contactor and start/stop push buttons & LED indicator - 1 no. (L&T) [for pump motors]

(d) 415V, 32A TPN main switch in SS enclosure with 3 nos. DIN type 32A HRC Fuse (minimum 80kA) having blown fuse indication [Make :- L&T/ ABB/ Schneider/ Legrand] - 1 no. [for compound lights]

(D) METERING:-

a) CTs for metering; CL:0.5, 160/5A, 5 VA, tape wound (Make- Kappa)- 3 nos

(b) LED Indication lamp - 03 nos.

(c) Panel mounted digital Voltmeter in 96x96 mm² (AE/HPL) [0-500V] with VSS - 1 no.

(d) Panel mounted digital Ammeter in 96x96 mm² (AE/HPL) [0-200A] with ASS - 1 no.

(e) Danger Board - 01 no.

S&F of 415V, 63 A TPN Main Switch in SS enclosure with 3 nos. 63 Amp. HRC Fuse (minimum 80kA) having blown fuse indication and both side cable end box on MS frame on wall (Make - L&T/ABB/Schneider)

S & laying of 1.1 KV grade 4 run x 95 sqmm single core multistrand flexible PVC insulated copper conductor ( Finolex / Polycab / Havells) in 2.5"dia steel reinforced PVC flexible conduit including both side PVC gland suitable for above flexible conduit. [for BIN OT & MRI power before replacing damaged cables]

S & F 600 mm length (50 x 50 x 6 mm) M.S. angle iron supporting clamp with MS flat iron holding clamp suitable for 2 run x 4 core x 300 sqmm PVC/AA cables after grouting the same properly and painting and mending good the damages as per direction of E.I.C.

Distribution wiring in 1.1 KV grade 3x1.5 sqmm single core stranded 'FR' PVC insulated & unsheathed copper wire (Make-Havells/ Polycab/ Finolex) totally concealed wiring with ECC & proper colour matching wires connection to light/fan/call bell points complete with 6A Piano Key type Switch (Anchor/Vinay) fixed on 16 SWG M.S. duly painted sheet metal Box with 3mm thick Bakelite top cover and 3 nos. suitable size “Ph & N” brass copper bars each on double bakelite insulation chairs duly fixed inside the board incl. making earthing attachment and the switch board to be embedded & flushed in wall incl. mending good damages to original finish as to GS for following : [Ronald Ross bldg 1st & 3rd floor Library, Oxygen manifold rooms] a) Av. Run 10 Mtrs

S&F of 240V., 6A. 5-Pin Universal Key type Plug Base without Top and Piano Key type switch (both Anchor) on Board and Necy. Interconnections as per direction of E.I.C.

S&F of 240 V, 100 Watt (EME Step type) Electronic Fan Regulator (Make - Anchor, Cat. No. 50440)

S&F of A.C. Exhaust Fan (EPC Electrical Pvt. Ltd. - Heavy Duty) incl. S&F 12mm thick Water proof Ply board (approved make) or Cutting hole on wall, S&F Louver Shutter (Aluminium) with Nuts, Bolts, washers etc. on wall and mending good the damages to original finish as follows :-

240 V, 1370 RPM, 230 mm. (9") Dia [for small toilets]

240 V, 1420 RPM, 300 mm. (12") Dia [for toilet blocks]

S&F of "L" shape Cowl made of G.I sheet of size 300x300mm having length 600mm with 4 nos 20x3mm MS flat support and S&F of wire mess at the ends of the said cowl with nuts, bolts etc as reqd. for Exhaust fan. (for lift m/c room & panel room)

Supply & Drawing following sizes PVC insulated Cu.wire (Make Finolex/Havells/PolycabI) in 19 mm / 25 mm bore 3 mm thick polythene pipe embedded in wall (totally concealed) complete with all accessories incl. cutting the channel and mending good the damages incl. making connections as to G.S. :-

3 x 1.5 mm² [for Lift well/ separate plug wiring].

2 x 2.5 & 1 x 1.5 mm² [for 15A power plug & Computer Boards]

2 x 4 & 1 x 2.5 mm² [From Power DB to industrial sockets and Room A.C. machines.]

2 x 6 & 1 x 4 mm² [From TPN Power DB to SPN DB / single phase sterilisers.]

4 x 10 & 2 x 6 mm² [From VTPN to TPN DB]

Charges for lowering the High Mast Carriage with fittings, cosisting of 12 nos 400 watt twin type flood fittings and dismantling the same from its position with operating gear at man workable height and dismanting all the accessories and placing the High Mast in its original position after fixing the LED fittings and making connections as per requirement.

S&F of 6 mm dia stranded Stainless Steel rope of 25 Mtr. Long High Mast light pole [at IOP site-II area & backside of Lytton Hostel area]

S&F of trailing cable (5 core x 6 sq mm copper unarmoured) of 25 Mtr. Long High Mast light pole [at IOP site-II area & backside of Lytton Hostel area] (Total length - 220 Mtr) (Approved make)

Connecting the equipments to earth busbar incl. S & Drawing No. 6 SWG G.I. earth wire as to G.S.

S&F of Earth bus-bar of Galvanized MS flat 25 mm x 6 mm including nuts, bolts & washers etc. as to GS (for Lift well/ Panel rooms).

Earthing the installation with 2" (50mm) dia (ISI, Medium gauge) G.I. pipe with excavation of soil for installation of Earth Electrode and filling & ramming as to GS

Withdrawing existing different sizes 1.1 K.V Grade 4/3.5 core PVC / XLPE cable from existing under ground trench very carefully one by one and shifting the above cable in proposed masonery cable trench incl. S & F MS clamps as required and mending by cavation of earth soil to original finish as per direction of EIC as follows.

One no cable upto 185 sq. mm. Cable

One no cable above 185 sq. mm. Cable

S&F of 240V, 24Hr x 7days programmable Digital timer (L&T make Cat no 67DDT0)

S&F of 90 Watt LED street light ( IP 66 ), aerodynamically designed with better thermal management with separate lamp housing with heat resistant toughened glass & control gear housing and potted driver provided with surge protection suitable for mounting on 50 mm dia (OD) existing Arm bracket [Make: Crompton, Cat No. LSTP - 90-CDL-M / Philips, Type - BRP 410 LED 90CLW HE MR PC S2 PSU GR / Wipro, cat no. LR02 - 102 - XXX -57 -XX ].

S&F of 415V, 250 A TPN Main Switch in SS enclosure with 3 nos. 250 Amp. HRC Fuse (minimum 80kA) having blown fuse indication and both side cable end box on MS frame on wall (Make - L&T/ABB/Schneider)

S&F of 415V, 250 A four pole on-load changeover switch in SS enclosure with both side cable end box on MS frame on wall (Make - L&T/ABB/Schneider)

PART-B :- (Under the Jurisdiction of Assistant Engineer(LR)) Distribution wiring in 1.1 KV grade 3x1.5 sqmm single core stranded 'FR' PVC insulated & unsheathed copper wire (Make-Havells/ Polycab/ Finolex) totally concealed wiring with ECC & proper colour matching wires connection to light/fan/call bell points complete with 6A Piano Key type Switch (Anchor/Vinay) fixed on 16 SWG M.S. duly painted sheet metal Box with 3mm thick Bakelite top cover and 3 nos. suitable size “Ph,N & E” brass copper bars each on double bakelite insulation chairs duly fixed inside the board incl. making earthing attachment and the switch board to be embedded & flushed in wall incl. mending good damages to original finish as to GS for following : [Ronald Ross bldg 1st & 3rd floor Library, Oxygen manifold rooms]

`a) Av. Run 9 Mtrs

S&F of 240V., 6A. 5-Pin Universal Key type Plug Base without Top and Piano Key type switch (both Anchor) on Board and Necy. Interconnections as per direction of E.I.C.

Supply & Drawing following sizes PVC insulated Cu.wire (Make Finolex/Havells/Polycab) in 19 mm / 25 mm bore 3 mm thick polythene pipe embedded in wall (totally concealed) complete with all accessories incl. cutting the channel and mending good the damages incl. making connections as to G.S. :-

3 x 1.5 mm² [for Lift well/ separate plug wiring].

2 x 2.5 & 1 x 1.5 mm² [for 15A power plug & Computer Boards]

2 x 4 & 1 x 2.5 mm² [From Power DB to industrial sockets and Room A.C. machines.]

2 x 6 & 1 x 4 mm² [From TPN Power DB to SPN DB / single phase sterilisers.]

Supply & fixing of LED signage in box type Aluminium frame fabricated from 40 mm x 25 mm x 2mm thick aluminium square hollow bar with cross and radial supports in the middle of the structural frame properly fixed with the structure incl all necessary fixing materials and fabrication works and the board shall rest on the wall with suitable sizes MS angle (50mm x 50mm x 6mm) bracket/frame arrangement to be fixed by anchor fasteners/ inserting in wall including S/F different accessories as per direction of the EIC. Matter of the signage box should be approved before construction. [Size of the signage : 20 ft x 3 ft] [for Gyn & Maternity bldg, Rheumatology bldg]

Charges for lowering the High Mast Carriage with fittings, cosisting of 12 nos 400 watt twin type flood fittings and dismantling the same from its position with operating gear at man workable height and dismanting all the accessories and placing the High Mast in its original position after fixing the LED fittings and making connections as per requirement.

S&F of 6 mm dia stranded Stainless Steel rope of 16 Mtr. Long High Mast light pole [at Trauma Care Centre area]

S & F Flood lighting luminaire (for high mast application) with high power LED and unique flood optics to ensure uniform distribution and saving upto 50% w.r.t. conventional system and maintenance free system, ideal for area lighting to illuminate as per direction of E.I.C. (Philips make Cat No. BVP410 LED 215 CW HE NB FG S4 XT FCL/ Crompton, Cat Ref. LSFO-350-CDL-M/60 / Wipro, Cat Ref. LF20-392-060-57-G3)

S&F of 180 Watt LED street light (IP 66 ), aerodynamically designed with better thermal management with separate lamp housing with heat resistant toughened glass & control gear housing and potted driver provided with surge protection suitable for mounting on 50 mm dia (OD) existing Arm bracket [Make: Crompton, Cat No. LSTN1 - 170-CDL-A.M / Philips, Type - BRP322 LED 163 CW MR FG S4 XTFC L GR / Wipro, cat no. LR02 - 212 - XXX -57 -G2 ].

S&F of 120 Watt LED street light ( IP 66 ), aerodynamically designed with better thermal management with separate lamp housing with heat resistant toughened glass & control gear housing and potted driver provided with surge protection suitable for mounting on 50 mm dia (OD) existing Arm bracket [Make: Crompton, Cat No. LSTP - 120-CDL-M / Philips, Type - BRP 410 LED 110 CW HE MR FG S2 PSU GR / Wipro, cat no. LR02 - 132 - XXX -57 -XX ].

Dismantling & taking out existing old unnecessary LT panels very carefully after complete commissioning of the new panels from of diffrent pump room after duly testing & disconnection of all sources of power and shifting the panels to designated location in the campus of SSKM Hospital incl mending good the damages to original finish as per direction of EIC.

Dismantling & taking out existing old damaged 400A/ 630A SFU from Main LT distribution panel at Sub Station - IV very carefully after disconnection the power line incl mending good the damages to original finish as per direction of EIC.

Supply & Installation of 415V, 630A 4 pole 36 KA MCCB with thermal magnetic release (Range 500-630A) incl. extended rotary handle, Nut, Bolt, Washer to be fixed in existing panel in place of damaged SFU at SS-IV as per direction of EIC. (Make: L&T, Cat No - CM94106OOT1OG/ABB /Schneider)

Supply & Installation of 415V, 400A 4 pole 50 KA MCCB with Microprocessor release (Range 160-400A) incl. extended rotary handle, Nut, Bolt, Washer to be fixed in existing panel in place of damaged SFU at SS-IV as per direction of EIC. (Make: L&T, Cat No - CM93004OOOOX1)

Supply, fabrication & fixing of copper Bar of following sizes for interconnection between Main Busbar to MCCB & MCCB to Cable alley box.

4 x 40 mm x 10 mm of aveg. Length - 1.5 mtrs for 630A MCCB

4 x 40 mm x 6 mm of aveg. Length - 1.5 mtrs for 400A MCCB

Hiring of 500 KVA DG set with round the clock Operator

Hiring of 250 KVA DG set with round the clock Operator

Supply & Pouring of Diesel incl. transportation charges.

Defect Liability Period -1 (One) year

SIMPSON AND FERRIS PVT LTD

NEW INDIA ELECTRICAL AND ENGINEERING WORKS