REPAIR RENEWAL OF LIGHTENING CONDUCTOR AND CERTAIN MISC WORK AT AF STN MOTHALA

Amount

M & L for point wiring complete with 1.5 Sqmm PVC insulated and unsheathed cable single core multi stranded copper conductor, 1100 volts grade drawn through and including PVC casing / capping/ concealed, medium grade of any size with all accessories like bends, junction boxes etc including copper earth continuity wire of PVC insulated of size 1.50 Sqmm and connected to common earth dolly with all accessories including sunken type pressed steel terminal boxes 3mm thick hylam/ bakelite sheet, including Taking down carefully copper / aluminium point wiring, (light, fan, socket, power) through teakwood batten, PVC casing and capping, PVC/steel conduits, complete including fixure and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fittings, bell/buzzers etc complete and making good distributed surfaces of walls floors etc complete as specified for : - One light point controlled by one switch

Description all as per Srl Item no. 01 here-in- before but One fan point controlled by one switch through regulator

Description all as per Srl Item no. 01 here-in- before but One Exhaust fan point controlled by one switch .

Description all as per Srl Item no. 01 here-in- before but One 3 pin socket out let 5 Amp on independent board

Description all as per Srl Item no. 01 here-in- before but One 3 pin socket out let 5 Amp on same board with other switches

Description all as per Srl Item no. 01 here-in- before but One bell/buzzer point controlled by one push button on same board or independent.

All as per item No. 01 above but with 2.5 sqmm single core cable for one 3 pin socket outlet 15 Amps on independent switch board including 1.50 Sqmm as earth continuity conductor and connected to common earth dolly complete all as directed and specified.

S&F in replacement switch socket outlet 2 in 1multipurpose 3 pin, 5/15/16 Amps combination and 3 pin 5 Amps controlled by one switch complete all as specified and as directed.

S&F in replacement switch piano flush button SP one way 5/6 Amp complete all as specified and as directed.

S&F in replacement switch socket combination 3 pin 5 / 6 Amp flush type multipurpose complete all as specified and as directed.

S&F in replacement call bell Ding Dong type, AC, 230 volts, single pole controlled by one bell push complete all as specified and as directed.

S&F in replacement for bell push, AC, 230 volts, single pole complete all as specified and as directed.

S&F in replacement ceiling rose three terminal,PVC/Polycarbonate, Isolated body, complete all as specified and as directed.

S&F in replacement electronic resistance step speed regulator suitable for 1200 mm sweep ceiling fan up to 300 watt complete all as specified and as directed.

Description all as per Srl Item no. 08 here-in- before but modular type

Description all as per Srl Item no. 09 here-in- before but modular type

Description all as per Srl Item no. 10 here-in- before but modular type

S&F in replcament of Tube light fitting 1x28 Watt/ 1x36 watt with slim LED tube light batten of wattage not less than 20 Watt, 2000 Lumen (4 feet long) white / brown colour, fixed to wall/ ceiling along with necessary fixing screws, etc. complete all as specified and as directed.

Supply and fix in replacement of old 2x36 / 2x 28 watt tube light fitting in false ceiling with LED Square Recessmounting powder coated white CRCA full glow LED panel Downlight of 36 Watt Warm White fitting with LED lights complete along with necessary connecting cable of PVC insulated 3 core 0.5 sqmm from fitting to ceiling rose/ connector complete all as specified and directed.

M & L in replacement of earthing complete with galvanised steel earth plate electode 600 x 600 x 6 mm thick buried directly in ground earth pit with adequate quantity of charcoal and dust and common salt , not less than 2.25 mtr deep below ground level connected to & including galvanised earth lead wire 4 mm dia drawn through GI protection pipe of size ordered specified for protection of earthing lead from earth electrode to test point/main DB from mechanical injury or tempering by means of nuts and bolt check nuts and washers of galvanised iron sheet all as shown in electrical plate No 3 of SSR Part - I and connected to earthing test point complete including testing, refilling earth and removal of surplus soil upto 50 mtrs, PCC 1:3:6 type CI chamber precast RCC cover 40 mm thick reinforced with 6 mm dia MS bar 3 Nos both way with handle made out of 6 mm dia MS bar water pipe with wire mesh and connecting testing etc complete all as specified and directed.

M&L for Sub main wiring with two run of 4.0 sqmm single core, PVC insulated but unsheathed multistranded FRLS copper cable 1100 volts conductor drawn through in Concealed Heavy duty PVC conduit with all accessories and 2.5 sqmm PVC insulated but unsheathed multistranded FRLS copper conductor cable as earth continuity wire including Taking down old sub main wiring including all accessories and making good to the distrubed surfaces of wall, floors etc complete all as specified and directed. Note: Two run of PVC cable with one run of PVC earth wire and one run of PVC conduit shall be measured and paid as one length only.

Supply & Fix in replacement SPN, 4 way, 240 Volts Factory made sheet metal enclosure MCB DB, verticle type (Protection class IP-42) Double door with Acrylic cover, powder coated DB's fitted with 200 Amps Bus bar, neutral link, earth Bar and din Rail complete all as specified & as directed.

Description all as per Srl Item no. 22 here-in- before but SPN, 8 way, 240 Volts

Description all as per Srl Item no. 22 here-in- before but SPN, 12 way, 240 Volts

Description all as per Srl Item no. 22 here-in- before but TPN, 4 way, 415 Volts

Supply and Fix in replacement MCB TP 40 to 63 Amps of approved make, 'C' curve type & 10 KA breaking capacity, at locations complete all as specified and as directed.

Description all as per Srl Item no. 26 here-in- before but MCB TP 6 to 32 Amps

Description all as per Srl Item no. 26 here-in- before but SPN 40 to 63 Amps

Description all as per Srl Item no. 26 here-in- before but SPN 6-32 Amps

Description all as per Srl Item no. 26 here-in- before but SP 6-32A Amps

Supply and Fix in replacement RCCB, double pole, 25 Amps, sensitivity 100mA, 240 volts complete all as specified & as directed.

S & F industrial plug socket in repairs with 20 Amp MCB with sheet metal enclosure and plug top and conduit box and all fixing arrangement on wall complete all as specified & as directed.

Supply and fix in repair Air termination, single point copper rod 12 mm dia and 300 mm long complete all as specified & as directed.

Supply and fix in repair Test point terminal box of size 200x100x100mm made out of 2mm thick hot dip galvanized sheet drilled and screwed including 6 Nos 15mm long hexagonal head screws complete with test point terminal block made out of Gun metal or Phosporous Bronze size 75x75x25 mm drilled and screwed including 3 Nos 8mm dia 25mm long hexagonal head screws, etc complete all as specified and as directed.

Supply and fixing Copper strip 25 x 3.15 mm fixed with saddles, insulators and screws etc for roof conductor and down conductor above ground, complete all as specified & as directed.

Demolition of existing damaged valve pits and provn of new earth pit chamber of internal size 30cmx30cmx30cm constructed in PCC (1:2:4) type B-1 using 20mm graded aggregate including suitable cast iron frame with hinged pit cover of size 12"x12" having 7 kg weight all as per electrical plate No.3 complete all as specified & as directed.

Dismantling of complete Ceiling fan 1200/1400 mm sweep (i.e.,) down rod with its Canopies, Shackle, Condenser housing with its rubber bushes, split pins, unscrewing the body parts of Ceiling fan, taking out starter, rotor winding ball bearing, gun metal bush etc. complete and refinishing after completing the following repairs :- (a) Removing of burnt out fan winding and rewinding of starter with suitable size of Copper enamelled wire, varnishing heating as per manufactures design and directed. (b) Re-assembling complete Ceiling fan by fixing only serviceable of old/new spare parts (i.e.,) rubber bush of shackle and condenser housing, condenser, gun metal bushes, ball bearing, twin twisted Copper cable, down rod assembly with its shackle condenser housing and Canopies & split pins complete all as specified and design to give designed air delivery including greasing, oiling etc all as directed.

Description all as per Srl item no. 37 but exhaust fan of size up to 450 mm sweep complete.

Description all as per Srl item no. 37 but Air circulator fan of size 610 mm sweep complete

Description all as per Srl item no. 37 but wall mounted fan of size 450 mm sweep complete. Note Sl.No.37 to 40 (a) Supply only spare parts found unserviceable/defective will be measured and paid separately under relevant item of Sch 'A'.

Description all as per Srl item no. 37 but only overhauling of celing fan 1200mm/1400mm by greasing and oiling instead of rewinding of starter winding complete all as specified.

Description all as per Srl item no. 37 but exhaust fan of 300 to 450 mm sweep all as specified and directed.

Description all as per Srl item no. 37 but Air circulater fan of 610 mm sweep all as specified and directed.

Description all as per Srl item no. 37 but wall mounted fan 450 mm sweep. Note Sl.No 41 to 44 :- (a). Supply only Parts replaced if any shall be paid separately under relevant items.

Supply Only Condenser for ceiling fan as per existing make spare parts of Ceiling fan of different makes 1200mm /1400mm sweep complete all as specified & as directed.

Description all as per Srl item no. 45 but Gun metal bush for ceiling fan as per existing make complete.

Description all as per Srl item no. 45 but Gun metal bush for wall mounted fan as per existing make complete.

Description all as per Srl item no. 45 but Gun metal bush for air circulator fan as per existing make complete.

Description all as per Srl item no. 45 but Ball bearing for wall mounted fan as per existing size and make complete.

Description all as per Srl item no. 45 but Ball bearing for air circulator fan as per existing size and make complete.

Description all as per Srl item no. 45 but Ball bearing for ceiling fan as per existing size and make complete.

S&F three twisted copper flexible wire/cable of 0.5 sqmm complete all as specified & directed.

S & F in repairs Apparatus assembly duly prewired without heating element and thermostat/thermal cutout for Geyser, storage type, 25/50 Ltr capacity complete all as specified & directed.

S & F in repairs Thermostat/Thermal cut out as per sample for Geyser, storage type, 25/50 Ltr capacity complete all as specified & directed.

S & F in repairs Heating element 1.5 KW/2 KW, any type as per sample (cup, thread, triangle base type), for Geyser, storage type, 25/50 Ltr capacity complete all as specified & directed.

S & F in repairs PVC reinforced pipes 15mm dia both end socketed 450mm long heavy duty of suitable thickness for hot/cold water complete all as specified & directed.

Taking out inner tank assembly from Geysers of any capacity/make for repair /welding with brass brazing and refixing to its original position and making good complete all as specified & directed.

M & L in replacement of earthing complete with copper plate electrode 600 x 600 x 3.15 mm thick burried directly in ground earth pit not less than 2.25 mtr deep below ground level connected to & inclduing copper strip 20x3 mm upto 7.00 m by means of nuts and bolt check nuts and washers of galvanised iron sheet, passing through protection pipe of 25 mm dia light grade GI pipe all as shown in electrical plate Nos 3 of SSR Part-I, and connected to earthing test point complete inclduing testing filling of adquate quantity of charcoal dust and common salt inclduing refilling earth and removal of surplus soil upto 50 mtrs apart and PCC 1:3:6 type C1 chamber precast RCC cover 40mm thick reinforced with 6 mm dia MS bar 3 Nos both way with handle made out of 20 mm dia MS base water pipe with wire mesh, funnel etc and connecting testing etc complete all as specified and directed.

M & L in replacement of Chemical earthing complete with copper plate electrode 900 x 600 x 5 mm thick burried directly in ground earth pit not less than 2.25 mtr deep below ground level connected to & inclduing copper strip 32x6 mm upto 7.5m by means of nuts and bolt check nuts and washers of galvanised iron sheet, passing through protection pipe of 40 mm dia light grade GI pipe all as shown in electrical plate Nos 3 of SSR Part-I, and connected to earthing test point complete inclduing testing filling of adquate quantity of charcoal dust and common salt inclduing refilling earth and removal of surplus soil upto 50 mtrs apart and PCC 1:3:6 type C1 chamber precast RCC cover 40mm thick reinforced with 6 mm dia MS bar 3 Nos both way with handle made out of 20 mm dia MS base water pipe with wire mesh, funnel etc and connecting testing etc complete all as specified and directed.

Supply and fixing in repair Copper strip 32x6 mm fixed with saddles, insulators and screws etc for roof conductor and down conductor above ground, complete all as directed.

Krishna Engineering

Venus Engineering