WBPWD/AE/KMCESD/NIQ-75/22-23

Amount

Dismentling the existing E.I. work / cables (as per site requirement) etc. after dismantling all cable glands, terminations, old existing panel and relaying the dismantalled cables as per requirement (to facilitate cable glanding & termination) by Co's own tools & tackles by maintening normalcy as far as possible and keep dismantalled materials in respective Sectional Store / place within compound of KMCH as per direction of EIC all complete. (Shut Down Provision for Time & Date as per Permission alloted from KMCH Authority End.)

Principal Office Panel ::

SITC of indoor type L.T. Panel Board with MCCB / SFUas Incomer, Change Over and MCCB / SFU as outgoing feeders in a suitable transportable unit, ready for operation on being installed in a fixed position. The Panel board shall be Self-supporting, Compartmentalized, floor mounted, indoor type, dust and vermin proof (IP42). Incoming and outgoing cable entry from bottom / top end at rear side / side cable alley. Gland plate (3mm thick) should be two part detachable type. The switch board shall be fabricated from 2.0 mm thick (14 SWG) CRCA sheet and base channel will be 75mm x 40mm x 6mm (painted with Black Japan after derusting), with MS angle re-enforced / stiffner of 40 mm x 40 mm x 6 mm for both vertical and horizontal. Lifting hooks shall be provided in each transportable unit. The doors shall be removable type mounted on hinge with key locking arrangement for each compartment. Doors shall be on front and rear side, gasketted (25 x 5 mm) all through.

Painting : Panel should be properly degreased, derusted before phospheting. Alkalyed melamine epoxy based powder coated paint to be done by using 7 tank process with minium thickness of 70 micron avg. Shade will be Pebble Grey No. RAL 7032 both inside and outside. Continious GI Earth bus of size 50 x 10 mm to be provided at a hight of 150 mm from the bottom and brought outside of the panel of 75 mm. Depth of the panel : As per approved drawing. C P R I - Type Test Report for the Panel Board (similar type from Manufacturer) for Three phase and Neutral short circuit withstand strength test on main circuit Bus Bars of HBB+VBB for 65 kA rms for 1.0 second with intial peak of 143 kA, 415V, AC, Bus Bar Ratting Max. 2400A, to be furnished.

INCOMING a) S & F 415V 630A TPN Switch disconnector fuse unit open execution type (L&T / ABB / Siemens) with 3 Nos din type fuse link -- 02 nos b) S & F 415V 630A FP on load change over switch open execution type (L&T / ABB / Siemens) -- 01 No. BUSBAR 4 nos Electrolytic Grade tinned Copper bus bar (Cu 90%) of size 50 X 12 mm for Phase and N in Sheet metal box (14 SWG) with hinge type gasketted door with suitable locking arrangement and with SStelescopic screw - 1 Item.

OUT GOING a) S & F 415V 200A TPN Switch disconnector fuse unit open execution type (L&T / ABB / Siemens) with 3 Nos din type fuse link - 4 nos. b) S & F 415V 160A TPN Switch disconnector fuse unit open execution type (L&T / ABB / Siemens) with 3 Nos din type fuse link - 2 nos. b) S & F 415V 125A TPN Switch disconnector fuse unit open execution type (L&T / ABB / Siemens) with 3 Nos din type fuse link - 2 nos.

CABLE ALLEY cable alleys on both sides for out going connection are to be made incl. S & F suitable nos of Brass Studs type connector on insulated chair having current carrying capacities as per the out going switches rating. Inter connection with the M S & Stud connectors is to be made with ssuitable size stranded copper wire as per the switch rating as specified in Interconnection.

INTERCONNECTION Inter connectionis to be made same with 50X12 mm Electrolytic Gr. Cu bar in between 2 no 630 A main switch & 630A changeover to busbar. 95 sqmm stranded flex copper cable (RR Cable / Havell's / Polycab) or suitable size copper bar (25 mm x 5 mm) in between 200A SFU to busbar and 50 sqmm stranded flex copper cable (RR Cable / Havell's / Polycab) or suitable size copper bar (25 mm x 4mm) in between 125A & 160 A SFU to busbar. Metering circuit with 1.5 sq mm & CT Secondary 2.5 sqmm single core stranded FR PVC copper wire (RR Cable / Havells / Polycab) with proper copper socketing & taping ( R Y B & N). All nut bolts are SS type.

READING ARRANGEMENT a) S & F digital multifunction meter (L&T, MFM4410 LED meter CI 0.5 with RS485, cat no-- WL441021OOOO)--- 1 no. (for incoming) b) 630A/5A, 10VA, CL. 1 CT Coil (AE Make) - 3 nos (for incoming) b) S&F 3 Ph digital Ammeter (AE) - 8 nos (for outgoings) c) 200A/5A, 5 VA, Cl. 1 CT Coil (AE Make) - 12 nos (for outgoing) d) 160A/5A, 5VA, Cl. 1 CT Coil (AE Make) - 06 nos (for outgoing) e) 125A/5A, 5VA, Cl. 1 CT Coil (AE Make) - 06 nos (for outgoing) f) LED type indicating lamp ( R Y B ) - 3 nos g) 2 A MCB ("C" curve, Legrand) --- 3 nos h) Danger board -- 01 no (An Auto Cadd Generated Drawing has to be Approved from the end of EIC before starting construction of Panel regarding the drawing / design and specification of the panel with BOM before starting of construction of Panel)

Supplying & fixing sheet metal (16 SWG) Iron Clad Busbar chambers on angle iron frame on wall, incl. earthing attachment and painting as required – ( As per Drawing no. 470 of PWD Specification Book – May 1991) as per GS. Dimension of sheet metal box 500X150mm and dimension of Cu bars as mentioned below: (Vide page no D-13 item no 19.b.)

a. 415V, 200 A 4 X 20 X 5 mm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below :

a. 4 core 70 sqm

b. 4 core 35 sqm

c. 4 core 16 sqm

f. 3.5 core 240 sqm

g. 4 core 120 sqmm

h. 4 core 185 sqmm

i. 4 core 300 sqmm

Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials :

a. 4 core 70 sqm

b. 4 core 35 sqm

c. 4 core 16 sqm

f. 3.5 core 240 sqm

g. 4 core 120 sqmm

h. 4 core 185 sqmm

i. 4 core 300 sqmm

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support with 25X25X3mm angle iron support Vide page no D-14 item no a.ii.

i. 300X50X1.25mm (18SWG)

Supplying and fixing double door Vertical TPN MCB Distribution board for MCCB incomer with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish incl. Inter connection with suitable size of copper wire and neutral link & provision for earthing attachment (Make-Legrand, upto 250A, 8 way Enclosure (607923) / L&T) as to GS. (Vide page no D-11 item no 15)

Fixing only Vertical type TPN MCBDB in Sheet Steel enclosure (4 to 12 way) on flat iron frame on wall as to GS. (Vide page no C-1 item no 5)

Supplying and fixing 415 V four pole MCCB of breaking capacity 25kA/35kA with fixed thermal and fixed magnetic/adjustable thermal and fixed magnetic setting in existing DBs/ enclosure and necessary connection Make-Legrand, as to GS. Vide page no D-8 item no 10

200A FP for VTPNDB

Supplying and fixing 240/415 V MCB of Breaking capacity 10kA & C characteristics on din rail of existing DBs and necessary connection

63A TP (Mk. Legrand / L&T)

Supplying and fixing double door sheet steel (16SWG), powder coated cable end box for TPN DB horizontal / vertical enclosure with IP-42/43 protection, on angle iron frame on wall & mending good the damages to original finish with nuts bolts etc incl. provision for earthing attachment Make-Legrand, as to GS. Vide page no D-12 item no 16

a. 8 way VTPNDB

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level & restoring surface duly rammed (:For soft Soil ISI-Medium GI pipe as to GS. Vide page no G 1 Item no 2.a.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 40 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, (all are SS & joints are to be painted by yellow zinc paint) spacing insulators etc. as required as to GS. Vide page no G 2 Item no 4.a.

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Extra for providing masonery enclosure on the top of the earth electrode of overall size 86.36 cm x 86.36 cm x 46 cm deep (below Ground level) complete with cemented brick work(1:6) of 25 cm width duly plastered with cement morter (inside) CI hinged inspection cover of size 36.56 cm x 35.56 cm with locking arrangement, GI reducer including drilling of 46 nos. 12 mm dia holes on the GI pipe as to GS. Vide page no G 2 Item no 3.a

a. 250mm thick brick work with 1st class bricks in cement morter (1:4) in ground floor.

b. Plastering of surface upto 20 mm thick by cement morter (1:4) in ground floor.

c. Neat cement punning about 1.5 mm thick in wall - do - - do - window, sillis, floor, drain etc.

f) Ordinary cement concrete (mix. 1:2:4) with graded stone chips (20 mm size) excluding shuttering & reinforcement, if any, in ground floor as per relevant IS code (Pakur variety)

g) Cleaning all the sites (where civil dismantling & new work done) & restoring the area (for Public Use) & remove all the rubbish outside hospital (KMCH) premises as per direction of EIC.

Hiring charge of suitable size Copper /Aluminium cables, Panel, BBC and SFU for temporary connection by Co's own tools, tackles and labour during shutdown work including necy. Inter connection / disconnection as per direction of EIC.

S&D 4 feet long single commercial LED type light (1x18w) LED Tube lamp (MK Philips, master LED 18W/Crompton/ Jaquar - as per choice of EIC)

S & D 18 Watt PL type LED Lamp Make-

Special Terms and Conditions 1. It is stated that the above work place is existing COVID Hospital, In case of any mishap or accidental to any staff that deputed by the agency the whole responsibility is to be borne by the concern agency. 2. The Agency shall be responsible for provisioning of all COVID safety measures including regular sanitiziation of work places, vaccination of employees and compliance of stated directive and COVID appropriate norms. 3. All the issues related to the safety of the staffs should be taken care by the agency itself. (Defect Libilities period for 01 year from the date of completion of work) (Rate should be quotated including all taxes and duties)

T. K. ENTERPRISE

Messrs HI- Q - ENTERPRISE

ALPHA ELECTRICALS

M/S ELECTRO POWER

M/s Singh Electrical Works