UPKEEP OF E/M INSTALLATION TRANSFORMER, VCB AND CONNECTED SERVICES, REPAIRS TO PANELS ETC AT ALWAYE

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits,manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out soft/loose soil complete all as specified and as directed.

all as per item No. 1 above but for but exceeding 1.5 mtr in depth complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and as directed.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

Supply and filling sand in trenches for covering and cushioning of cable in trenches complete all as specified and as directed. Note:- Punned thickness shall be measured and paid

Supplying and laying un-reinforced precast concrete cable cover, class HV, type 1 with peak, size 300mm x 180mm x 40mm complete all as specified and as directed.

Supply and laying XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavyduty) with aluminium conductor, 11000 volts Earthed, grade cross sectional area 120 sq. mm , 3 core ,from two pole structure near industrial canteen to 100KV transformer explosive area complete all as specified and as directed.

All as per item No. 7 above but for area 240 sq. mm 3 core complete all as specified and as directed.

Supply and laying galvanised steel Tubing, 'light grade', with all fitting; laid in trenches, laind under road/walls etc for cable protection of size 80mm bore complete all as specified and as directed..

S&F Cable jointing kit for 11 KV (Earthed) grade cable for indoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 sqmm to 300 sqmm

All as per item No. 10 above but of size 120 sqmm to 185 sqmm complete all as specified and as directed.

S&F Cable jointing kit for 11 KV (Earthed) grade cable for outdoor termination heat shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 240 sqmm to 300 sqmm complete all as specified and as directed.

All as per item No. 12 above but of size 120 sqmm to 185 sqmm complete all as specified and as directed..

M&L in repair for gang operated Triple pole, mechanically operated, mounted on insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 200 amps including dismantling old one complete all as specified and as directed

Supplying and laying synthetic Rubber insulated mats 2.5 mm thick for voltage upto 11 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and as directed.

Supplying and laying synthetic Rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m complete all as specified and as directed.

Supply and errect Prestressed concrete pole 9.0 metres long, 102x172mm at top and 102x279mm at bottom, class 10, confirming to IS 785 (1964), painting with identification Nos including dismantling old one complete all as specified and as directed

Supply and Fix steel tubular swaged poles complete with cast iron base plate, final taper plug ,bolts, nuts and screws as specified type 410 SP -31, 9.0 mtr long including painting of poles with alum. Enamelled paint one coat over a coat of red oxide primer and including two coat of black bituminous paint on embedded portion of pole including dismantling old one complete all as specified and as directed . Note:- (Excavation, earth work and PCC shall be measured and paid for separately)

All as per item No. 18 above but for type 410 SP -55,11 mtr long complete all as specified and as directed .

S & F lightening arrestor HT 11000V pole mounting metal oxide type complete with all fittings transmission class nominal discharge current 65 KA including removing the defective one complete all as specified and as directed ..

M & L for preparation of old painted surface of Transformer 100 KVA to 500 KVA by removing all dirt, dust, grease, oil etc and painting complete surface including connected accessories with one coat of synthetic enamel paint of approved colour including writing of identification Nos, capacity etc complete all as specified and as directed .

M & L for preparation of old painted surface of HT (11 mtr) steel tubular electric pole (Top to bottom from ground level) by removing all dirt, dust,etc and painting complete surface including connected accessories such as angle Iron channel of distribution lines, for three phases and street light phases of any description with one coat of aluminium paint of approved colour including writing of identification Nos,30cm strips of alternative layers upto 1.5 mtr from ground level with synthetic enamel paint of black and yellow colour etc complete all as specified and as directed .

M & L for preparation of old painted surface of LT (9 mtr) steel tubular electric pole (Top to bottom from ground level) by removing all dirt, dust,etc and painting complete surface including connected accessories such as angle Iron channel of distribution lines, for three phases and street light phases of any description with one coat of aluminium paint of approved colour including writing of identification Nos,30cm strips of alternative layers upto 1.5 mtr from ground level with synthetic enamel paint of black and yellow colour etc complete all as specified and as directed .

M & L for surface preparation of old painted surafce of concrete pole 9m height (Top to bottom from ground level) by removing all dirt, dust,etc and painting complete surface including connected accessories such as angle Iron channel of distribution lines, for three phases and street light phases of any description with one coat of cement based paint of approved colour including writing of identification Nos,30cm strips of alternative layers upto 1.5 mtr from ground level with synthetic enamel paint of black and yellow colour etc complete all as specified and as directed .

M&L for cross arm bracing support to clamps and back plate fabricated from slructural steel section like angles chanels flat etc including nuts bolts and washers welding bending cold or hot drilling holes for bolts if any shape and size and incl applying two coats of aluminium paint over one coat of red oxide primer including dismantling old one complete all as specified and as directed .

Supply and applying petrolium jelly on GOD after removing carben,dust etc complete all as specified and directed .

M&L for installation sign/display board flat boards type out door (size not less than 1.2 mtr x 0.6 mtr) complete mounted on 20mm size MS square tubing 6mm thick marine plywood incl flat iron clamps & angle iron support for grouting /fixing on walls complete includings computer printing/inject printing of words/diagram/emblems etc all as directed .Note :- The matter in each case depending on the installation will be as given and finalised by the Engr-in-charge. The rate quoted is deemed to include the same.

M&L for Danger notice plate of 1.6mm thick mild steel sheet, vitreous enamelled white, with letters, figures and conventional skull and bones in signal red colour and fixed with M.S clamps, bolts and nuts of approved size, for LT, 20x15cm size ncluding dismanting old one complete all as specified and as directed.

All as per item No 28 above but for HT, 25x20 cm size complete all as specified and as directed ..

M&L hard core of gauge n.exc 63mm deposited spread and leveled in layers n.exc 15cm thick, watered and rammed to true surface broken stone or boulders or aggregate around 4 pole , 2 pole structure and transformer etc.complete all as specified and as directed .

M & L for servicing of HT VCBs, 11 KV 400/630 Amp capacity, indoor type by drawing out breaker assy from panel, cleaning/decarbonizing the contact points by suitable means, applying petroleum jelly, lubrication, adjust the trolley in and out mechanism and moving parts, testing of all tripping system and device, internal wiring circuit etc, tightening of all connections, replacement of HRC fuse (if any found unserviceable ) engage the VCB with the supply system and testing for smooth function complete all as specified and as directed .

M&L for calibration of protective relays both 02 Nos over current and 01 No earth fault relay of IDMT or any other type by using relay injection kit and re-set timing and tripping current according to the connected load (alongwith test certificate from reputed OEM) complete all as specified and as directed .

Supply & fix Limit Switch for Gear Motor for VCB 400 Amps capacity including dismantling old one complete all as specified and as directed

Supply & fix Spring Charge Gear Motor for VCB 400 Amps capacity including dismantling old one complete all as specified and as directed

Supply & fix Shunt Coil for Triping and closing 110V DC 400 Amps capacity including dismantling old one complete all as specified and as directed.

Supply & fix Spout assembly without contact point 400 Amps capacity including dismantling old one complete all as specified and as directed.

Supply & fix PLA Relay 110V DC 400 Amps capacity including dismantling old one complete all as specified and as directed.

Supply & fix bridge rectifier 25A capacity including dismantling old one complete all as specified and as directed.

Supply & fix 11KV, PT Fuse 2 A 400 Amps capacity including dismantling old one complete all as specified and as directed.

Supply & fix Cast resin type Potential Transformer Suitable for indoor VCB 11KV/√3/110/√3 , A.C of Burden 100VA for VCB 400 Amps capacity including dismantling old one complete all as specified and as directed.

Supply & fix Auxiliary switch NO/NC for VCB 400 Amps capacity including dismantling old one complete all as specified and as directed.

Supply and replacing breather assembly of transformer with new silica gel suitable for any make of transformer of capacity 100 KVA to 400 KVA complete as specified.Make : Suvidha/Yogya or equivalent approved.

Supply and replace brass terminal stud with nuts, check nut, oil seal and washer for HT side of transformer of any make as per sample for 100 to 400 KVA transformer complete as specified.

Supply and replace brass terminal stud with nuts, check nut, oil seal and washer for LT side of transformer of any make as per sample for 100 to 400 KVA transformer complete as specified.

Comprehensive maintenance to APFC Panel indoor/outdoor including replacement of burnt out bakelite fuse of suitable size or capacitors of various sizes 5/10/20 KVAR and MCBs of any sizes as specified and directed. Note :- All accessories required to be replaced will be measured and paid separately as supply only.

Supply only power capacitor (MPP) in existing capacitor bank of capacity 5 KVAR as specified. Make : L&T/ Havells

Supply only power capacitor (MPP) in existing capacitor bank of capacity 10 KVAR as specified. Make : L&T/ Havells

Material and labour for filtration of insulating oil of transformer, voltage stablizer’s etc in situation to bring the brake down value of oil not less than 40 KV at 2.5 mm gap all as specified and directed by Engineer-in-Charge including topping up of oil upto required level at different location.

M&L draining out old transformer oil from Transformer/voltage stabilizer and refilling of new transformer oil of BDV 60 KV dielectric strength when tested between 2.5mm gap electrical complete all as specified and as directed .

Supply and install test and commissioning of factory made outdoor typr floor mounted LT cubical panel board 415 volts, 3 phase 4 wire, 50 Hz AC supply, dust and vermin proof IP-54 Protection CPRI Approved having suitable size made out on 3.15 mm CRCA steel sheet powder coated as per IEC 61439 with aluminium bus bar of 300 Amps for phases and 200 Amps for Neutral duly laminated with colour coading sleeves. Mounted on MS angle iron frame of size 40x40x4mm grouted in PCC type B2 above ground level incl dismantling old exisitng panel board. The Panel board shall comprises with the following controls. :-( Note- MCCB, Meters, Indicating lamps etc shall be included in the quoted rates ) (A) INCOMING:- (a) MCCB 200 Amps, 4 pole, 415 Volts, 35 KA breaking capacity with adjustable thermal magnatic release setting - 1 No (b) Digital type volt meter (0 to 500 Volts) 96 x 96 mm - 01 No (c) Digital type Amemeter (0 to 200 Amps) 96 x 96 mm - 01 No (d) Indicator lamp (set of 3) -01set (B) OUTGOING:- (a) MCCB 160 Amps, 3 pole, 415 Volts, 25KA breaking capacity with adjustable thermal magnatic release setting -1 No (b) MCCB 40 Amps, 4 pole, 415 Volts, 25KA breaking capacity with adjustable thermal magnatic release setting -3 Nos (c) MCB SP, 10 Amps, 220 Volts, 10KA breaking capacity -01 No.

S&F in repair On load change over switch 400A, 4 pole, 415 Volts, 50 Hz including dismantling old one complete all as specified and as directed.

S&F in repair On load change over switch 100A, 4 pole, 415 Volts, 50 Hz including dismantling old one complete all as specified and as directed.

S&F maintenance free baterry 12v, 42Ah including connection with UPS of VCB including dismantling old one complete all as specified and as directed.

S&F in repair 1000 VA, UPS backup suitable for VCB 11kv including dismantling old one complete all as specified and as directed.

S & F in repair MCCB 415V, 50 HZ, 630 Amps, 4 pole of breaking capacity 36 KA, with adjustable thermal magnatic release setting including dismantling old one complete all as specified and as directed.

S & F in repair MCCB 415V, 50 HZ, 400 Amps 4 pole of breaking capacity 36KA with adjustable thermal magnatic release setting including dismantling old one complete all as specified and as directed.

S & F in repair MCCB 415V, 50 HZ, 250 Amps 3 pole of breaking capacity 35 KA with adjustable thermal magnatic release setting including dismantling old one complete all as specified and as directed..

S & F in repair MCCB 415V,50 HZ, 250 Amps 4 pole of breaking capacity 36 KA with adjustable thermal magnatic release setting including dismantling old one complete all as specified and as directed.

S & F in repair MCCB 415V, 50 HZ ,3 pole, 63 Amps breaking capacity 25 KA with adjustable thermal magnatic release setting including dismantling old one complete all as specified and as directed.

S & F in repair MCCB 415V, 50 HZ, 200 Amps 4 pole of breaking capacity 35 KA with adjustable thermal magnatic release setting including dismantling old one complete all as specified and as directed.

S & F in repair MCCB 415V 4 phase 50 HZ 4 pole 63 Amps breaking capacity 25 KA with adjustable thermal magnatic release setting including dismantling old one complete all as specified and as directed.

S & F in repair MCCB 415V, 50 HZ, 160 Amps 4 pole of breaking capacity 25 KA with adjustable thermal magnatic release setting including dismantling old one complete all as specified and as directed.

S & F in repair MCCB 415V, 50 HZ, 100 Amps 4 pole of breaking capacity 25 KA with adjustable thermal magnatic release setting including dismantling old one complete all as specified and as directed.

Material & Labour for Earthing with copper earth plate of size 600 x 600 x 3.15 mm thick buried directly in ground not less than 2.25 metre below ground level, earth plate paced on all side with charcoal mixed with salt to a thickness of 150 mm in layers, connected by copper strip of size 20 x 3 mm thick, soldered and riveted to earth plate. GI earth strip will be protected by using 40mm bore GI pipe (light grade) earth plate to transformer body, LT feeder pillar box, and neutral of transformer etc complete. The earthing includes PCC pit chamber, RCC pit cover and frame, watering pipe 20 mm bore, funnel with wire mess with necessary earth work including disposal of surplus soil to a distance not less than 50 metre etc complete all as specified and shown in electrical plate No 3 of SSR Part I - 2009 including dismantling old earth plate complete all as specified and as directed. Note: - Main earthing lead from earth plate to test point & up to 7.5 Metre to be provided. The cost for the same shall be deemed to be included in the above quoted rate.

Supply and Fix in repair stainless steel stand suitable for 200 ltr capacity solar water heater or as suggested by manufacturer OEM including dismatling old one complete all as specified and as directed.

Supply and Fix in repair inner tank 200 ltr capacity suitable for solar water heater made of food grade stainless steel (SS 304 L-1.2mm thickness) for durability and long life, outer body made out of stainless steel with high density PUF insulation (50mm thickness) to minimise heat loss of hot water inside the tank including dismatling old one complete all as diredted.

Supply and fix in reapir high quality 3 layered borosilicate vacum tubes (58/1800 mm-1.6mm thickness) with AIN-SS-CU absorber coatingfor heat absorption including dismantling old one complete alll as specified and as directed.

Material and Labour for drain valve of transformer 100 KVA to 400 KVA as per existing including dismantling old one complete all as speciafied and as directed .

Materal and Labour for replacing top cover gasket to transformer 100 KVA to 400 KVA Note :- Quoted rate also includes cost of body opening, refixing, nut bolts etc.

Material and Labour for PCC 1:2:4 type B-1 using 20 mm graded crushed stone aggregate for errection of pole, repair of road cuttings etc all as specified and directed .

Material and Labour for PCC 1:3:6 type C-1 using 20 mm graded crushed stone aggregate for errection of pole, repair of road cuttings etc all as specified and directed .

St George Engineering Works