PROVN OF MCB DISTRIBUTION SYSTEM IN OFFRS MARRIED ACCN AT DSSC WELLINGTON

Amount

Disconnecting/dismantling of old existing unserviceable DB's any way 240/415 Volts with their unserviceable.burnt MCB's all as directed.

Taking out unserviceable PVC insulated/sheathed sub main wiring aluminium conductor cable of size upto 10 Sqmm on wooden batten/PVC conduits, complete with battens/conduits and remove from site and make good disturbed surfaces of wall all as directed

Taking down existing energy meter and Refixed the same in FRP Enclosure box including necessary electrical connection of electrical wiring in meter with suitable accessories all specified and directed by Engr-in-Charge. Note: (a) FRP Enclosure shall be measured and paid seperately. (b) Any rejoining of wires/cables shall be done using suitable ferrule/ Cable connectors after removal of meter.

M & L for Surface sub-main wiring alongwith earth wire of size (2 x 6.00) sq. mm + (1 x 6.00) sq. mm earth wire, or drawing through pvc conduit/ flexible hose ISI marked, FRLS, PVC insulated, multi stranded, copper conductor, single core cable drawn through and including non-metallic PVC conduit (medium grade) with all fittings and accessories ISI marked for conduits & sinkings for modular boxes & making good to walls, floors etc. complete all as specified & as directed. Make of cable : Havells/Polycab/Finolex, Make of conduit-Precision/Modi/finolex. . Note : 1) Two runs of PVC wire, one run of earth wire & one run of PVC rigid conduit (medium grade)/Flexible hose will be measured as one length. 2) Making good, including necessary Putty work of the disturbed surfaces is deemed to be included in the unit quoted rates.

S&F Manual Changeover 160 Amp capacity of frame size 2,with sheet steel enclosure with operating handle suitable for horizontal as well as vertical mounting,in built two changeover auxiliary contact, confirming to IEC 60947-3, IS/IEC60947-3, fixed on the wall and making good the disturbed surfaces with all other accessories including necessary connection complete all as specified and directed by Engr-in-Charge. Make: L&T, Cat No: CO21600OSOO or techno-commercially equiv in Legrand/ Havells.

S&F Manual Changeover 125 Amp capacity of frame size 2,with sheet steel enclosure with operating handle suitable for horizontal as well as vertical mounting,inbuilt two changeover auxiliary contact, confirming to IEC 60947-3, IS/IEC60947-3 , fixed on the wall and making good the disturbed surfaces with all other accessories including necessary connection complete all as specified and directed by Engr-in-Charge. Make: L&T, Cat No: CO21250OSOO or techno-commercially equiv in Legrand/ Havells.

S&F 4 Way,IP43, IK-09 Metal Double Door,MCCB vertical DB fitted with Busbar and blanking plates, Neutral link with 4 pole MCCB as Incomer and SP/TP MCBs as ougoings, flushing to wall/fixing inside enclosure and making good the disturbed surfaces with all other accessories including necessary connection complete all as specified and directed by Engr-in-Charge. Make: L&T, Cat No: DBVTL004DD or techno-commercially equiv in Legrand/ABB.

S & F MCB, DB, TPN, 12 ways, DOUBLE DOOR, IP-43, Ik-09 with metal door, rated bus bars, earth bar, neutral links complete including blanking plates as required and flush to wall/other surface complete all as specified and as directed. Make : L & T, Cat No : DBTPN012DD or techno-commercially equivalent in Legrand/ABB

S & F MCB, DB, TPN, 06 ways, DOUBLE DOOR, IP-43, Ik-09 with metal door, rated bus bars, earth bar, neutral links complete including blanking plates as required and flush to wall/other surface complete all as specified and as directed. Make : L & T, Cat No : DBTPN006DD or techno-commercially equivalent in Legrand/ABB

S & F MCB, DB, TPN,04 Ways, DOUBLE DOOR, IP-43, Ik-09 with metal door, rated bus bars, earth bar, neutral links complete including blanking plates as required and fixed to wall/other surface complete all as specified and as directed. Make : L & T, Cat No : DBTPN004DD or techno-commercially equivalent in Legrand/ABB

S&F MCCB, 4 pole,(63-80)A rating (Ics = 100% Icu),415Volts,25 KA Breaking capacity,with adjustable thermal and fixed magnetic setting and making cut in existing panel/DB for fixing of MCCB , including spreader terminal, lugs, gland for fixing the cable complete all as directed by the Engr-in-Charge. Make: L&T, Cat No CM91712OOJOOG or techno-commercially equiv in Legrand/ABB.

S & F Sheet metal enclosure , IP-30. IK-08 where MCCBs to be used, 4 Pole, 415 Volt, Single Door with Suitable louvers for heat dissipation and inbuilt neutral link for TPN sustem ISI marked, cable to be cconnected through suitable lugs and gland complete all as specified and as directed by Engr-in-charge. Make : L&T, Cat No CM90996OOOO or techno-commercially equiv in Legrand/Havells.

S & F Sheet metal enclosure for DBs when MCBs to be used, 12 way, SP & N, 240 Volt, double Door with 100 Amps rated bus bar and blanking plates ISI marked complete all as specified and as directed by Engr-in-charge. Make : L&T, Cat No DBSPN012DD or techno-commercially equiv in Legrand/ABB.

S & F Sheet metal enclosure for DBs when MCBs to be used, 08 way, SP & N, 240 Volt, double Door with 100 Amps rated bus bar and blanking plates ISI marked complete all as specified and as directed by Engr-in-charge. Make : L&T, Cat No DBSPN008DD or techno-commercially equiv in Legrand/ABB.

S & F MCB, TP, 10KA, 415V, "C" curve, 63 A, ISI marked complete all as specified and as directed by Engr-in-charge Make : L & T, Cat No : AU10S30633C or techno-commercially equivalent in Legrand/ABB

S & F MCB, TPN, 10KA, 415V, "C" curve, 63 A, ISI marked complete all as specified and as directed by Engr-in-charge Make : L & T, Cat No : AU10S40633C or techno-commercially equivalent in Legrand/ABB

S & F MCB, TPN, 15KA, 415V, "C" curve, (100 -125)A, ISI marked complete all as specified and as directed by Engr-in-charge Make : L & T, Cat No : AU15S41003C or techno-commercially equivalent in Legrand/ABB

Supply and Fixing Miniature circuit Breakers, C Series, single pole, 240 Volts of capacity (6-32 Amps) as ordered breaking capacity 10 KA ISI marked complete all as specified and as directed by Engr-in-charge Make: L&T Cat No: AU10S10(06-32)3C- or techno-commercially equiv in ABB/Legrand

Supply and Fixing Miniature circuit Breakers, SP&N, 240 Volts of capacity (6-32 Amps) as ordered breaking capacity 10 KA ISI marked complete all as specified and as directed by Engr-in-charge Make: L&T Cat No: AU10S20(06-32)3C- or techno-commercially equiv in ABB/Legrand

Supply and Fixing Miniature circuit Breakers, SP, 240 Volts of capacity 40 Amps with breaking capacity 10 KA ISI marked complete all as specified and as directed by Engr-in-charge Make: L&T Cat No: AU10S10403C- or techno-commercially equiv in ABB/Legrand

Note for item No 5 to 20 :- (i) The cost of making good the disturbed surfaces is deemed to be included in the unit quoted rates. (ii) Make/ Model of MCB/MCCB shall be same as that of DB.

S & F FRP Meter Box of size 1000(L) x 690(W) x 280(D) approx or next higher size with locking arrangement and fixed on wall, fixing MCCB DB inside with suitable accessories and fixing the energy meters 04/06 Nos inside incl making good the disturbed surface complete all as specified and directed by Engr-in-Charge. Make: Sintex, Model No GSMB-10069 or techno-commercially equivalent in Hensel/Rittal/OBO.

S & F FRP Meter Box of size 350(L) x 270(W) x 200(D) approx or next higher size with locking arrangement and making fixed on wall, fixing MCCB DB inside with suitable accessories and fixing the energy meters 01/02 Nos inside incl making good the disturbed surface complete all as specified and directed by Engr-in-Charge. Make: Sintex, Model No GSMB-3527 or techno-commercially equivalent in Hensel/Rittal/OBO.

S & F FRP Meter Box of size 650(L) x 350(W) x 210(D) approx or next higher size with locking arrangement and fixed on wall, fixing MCCB/ TPN DB with enclosure inside with suitable accessories and fixing the energy meters 01/02 Nos inside incl making good the disturbed surface complete all as specified and directed by Engr-in-Charge Make: Sintex, Model No GSMB-6535 or techno-commercially equivalent in Hensel/Rittal/OBO.

Note for item No 21 & 23 : (i)The cost of making good the disturbed surface and matching to the existing surface is deemed to be included in the unit quoted rates. (ii) The cost of removing old existing metal concealed enclosure (if/any) and filling the existing hole by bricks and cement work as per site requirements is deemed to be included in the unit quoted rates. (iii) Old unsv existing meter box(if any) shall be removed from site, the same is to be submitted to MES store yard.

Saket Enterprises

Shree Jayam Enterprises

P K ENTERPRISES

KRA Engineering and Construction

M SUNDARARAJAN

LUCKY ENTERPRISES