REPAIR /REPLACEMENT OF LT PANELS/ CAPACITORS PANELS, MCCBs AND ALLIED WORKS AT ICGS MALAKAPURAM AND JETTY COMPLEX VISAKHAPATNAM UNDER GE(I)(CG) VIZAG

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 complete all as specified and as directed.

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

Removing excavated soil/demolished material not exceeding 50 Mtrs from the starting point complete all as specified and as directed.

M & L for dry river washed and screened dry sand for filling in trenches below and around the cable for cushioning including punning down as specified in relevant clause of SSR Part I. 2010

Supplying and laying un-reinforced precast concrete class LV Type 1 cable cover size 250 mmx150mmx40 mm for cable protection in trenches complete as specified and directed by Engineer-in-Charge.

Supply, fixing in repairs and testing of 95 sqmm x 3.5 core XLPE insulated armoured heavy duty electric cable screened pvc bedded with aluminium conductor 1100 v grade laid in unserviceable cable complete all as specified and directed Note:- Necessary excavation shall be measured and paid separately

Supply, fixing in repairs and testing of 120 sqmm x 3.5 core XLPE insulated armoured heavy duty electric cable screened pvc bedded with aluminium conductor 1100 v grade laid in unserviceable cable complete all as specified and directed Note:- Necessary excavation shall be measured and paid separately

S&F danger notice plate of size 25 x 20 cm & 1.6mm thick mild steel sheet, fixed with M.S. clamps, bolts and nuts of approved size for HT including dismantling compete all as specified and as directed.

All as per item SI No. 8.00 above but of size 20 x 15 cm & for LT

M&L straight through joint, heat shrinkable type complete with jointing materials and accessories, suitable for 1100 V, 3.5/4 core XLPE aluminium conductor cable of size 25 to 50 Sqmm complete all as specified and directed. Note:- Necessary excavation shall be considered to be included in the unit rates quoted against this item.

All as per Si Item No. 10.00 but suitable for cable of size of 3.5 core 70 to 120 Sqmm

All as per Si Item No. 10.00 but suitable for cable of size of 3.5 core 150 to 185 Sqmm

All as per Sl Item No. 10.00 but suitable for cable of size of 3.5 core 240 to 300 Sqmm

M&L for taking out/jointing / cutting / welding work to loose or separated door /canopy / front & back sheet covers etc of existing LT panel and refixing the same to make opening and closing of door smooth including providing new nut-bolts, hinges, locking arrangement etc as required at site, fixing earth connections properly complete all as specified and directed.

Decarbonising/ cleaning of Existing LT panel cubical type of size from 0.5m x 0.5m x 0.3m to 1.5m x 1.5m x 0.6m, consisting of bus bar and circuit chamber, metering chambers CTs and relays chambers, checking the bus bar joints, bus bar and circuit spouts, cleaning and applying Busbar Insulation Tape to the bus bars, checking the current transformer, applying Monoplast compound at the bus bar joints after tightening of joints replaced new suiable size of lugs /suitable copper control cable and reassembling complete all as directed by Engineer-in-Charge. Note: Cost of lubricant/ cleaning agents (CRC & rust remover)/ insulation tape / hardware like springs/ bolts/nuts/ washers, suitable copper cables cost of labour, T&P required for replacement shall be etc. shall be deemed to be included in the rate quoted.

M&L for removing connections of old LT UG cable of size 16 to 100 Sqmm, 3.5/4.0 core from existing MCCB / ACB of LT Panel including cutting & removing the burnt end & reconnecting the same with MCCB / ACB with & including new aluminium thimble / lugs set, covering with proper insulation tape, clamps, nut bolts etc (as required) complete all as specified and as directed.

All as per Sl item No. 16.00 but for old LT UG cable of size 120 to 400 Sqmm,

Labour only for identifying, diagnosing, tracing, checking & rectifying LT faults, tracing Each location by meggering the lines, faults in panels, LT switch gears at any location, any time round the clock and rectifying it to restore the supply within time limit at various locations complete all as specified and directed. Note:- (i). All the activities to trace the fault and rectifying & restoring the supply shall be carried out within specific reasonable time as directed by the Engineer-in-charge. (ii). The cost of required tools (T&P), minor items such as lugs, nuts, bolts, insulation tape and safety equipments required for the job are deemed to be included in the unit rate quoted against this item & nothing extra shall be paid by the department. (iii). Safety of manpower deployed for the job is contractor's responsibility. In case of any accident / fatal injury, contractor shall be held responsible to settle all claims and nothing extra shall be paid to the contractor on this account. (iv). The cost of all manpower (any number) for the job is deemed to be included in the unit price. (v) The cost of Fault identification by use of fault locator (if needed) is catered in

M&L for detecting LT UG cable faults located in any stretch/depth with sophisticated cable fault locator consisting of microprocessor based pre-locator system, HV surge generator, fault pin point surge wave receiver, cable identification instrument, cable tracer for exact location of under ground cable routes complete all as directed. Note: The rate quoted deemed to be inclusive of arrangement of necessary fault locator equipment, transportation of equipment& charges for service engineer.

S&F in repair epoxy insulators suitable for supporting of busbars with panel board base including nuts and bolts and making holes in the CRCA sheet all as as required at site and as directed by Engr-in charge.

S&F in repair current transformer, Ratio 100-400/5A, accuracy class 1, burden upto 15VA complete all as specified and directed. Make:- AE/English Electric / Crompton Greaves / Areva T&D / Schneider / Alsthom/ Kappa / Siemens

All as per Item No. 21.00 but ratio 500-1000/15A

S&F phase indicator lamps (Red, Yellow and blue) suitable for fitting in existing panel including taking down complete all as specified and directed.

S&F Start(Green)/ Stop(Red) push button for fitting in existing panel including taking down complete all as specified and directed.

S&F i-Protector Auto Switch With Dry Run for 3 Phase Motors (i-ADSM) for fitting in existing panel including taking down complete all as specified and directed.

S&F Panel Lock Socket incl each Key for 03 locks for fitting in existing panel including taking down complete all as specified and directed.

S&F in repairs Digital programable timer Switch suitable for On off Street light mounted of Din rail including making incoming and outgoing connections using thimbles/lugs/cables of appropriate size, complete all as specified. Make: Cat No.67DDTO of GIC or equivelant

S&F in repairs Power contractor, 50 Amps, MNX-50/ MO-50, 3 Pole, 415 Volt grade, including making incoming and outgoing connections using thimbles / lugs / cables ofappropriate size, complete all as specified. Make: Legrand/L&T/Siemens/ABB

S&F in repairs Power contractor, 2NO + 2NC, 400 Amps, MCX-43, 4 Pole, 415 Volt grade, including making incoming and outgoing connections using thimbles / lugs/cables of appropriate size, complete all as specified. Make: Legrand/L&T/Siemens/ABB

All as per item Sl No. 32.00 above but of 200 Amps, MCX-33

All as per item SI No. 32.00 above but of 100 Amps, MCX-22

All as per item Sl No. 32.00 above but of 32 Amps, MNX-A1,

S&F in repairs On load change over switch, 320Amps, 4 Pole, 415 Volt grade, including making incoming and outgoing connections using thimbles / lugs / cables of appropriate size, complete all as specified.

S&F in repairs Single Phase Submersible Pump Controller/ Starter, including making incoming and outgoing connections using thimbles / lugs / cables of appropriate size, complete all as specified.

Supply and fixing MCB 40-63 Amps, TP, 415 Volt "C" series, breaking capacity 10 KA complete all as specified and as directed.

Supply and fixing MCB 6 to 32 Amps, SPN, 240 Volt "C" series, breaking capacity 10 KA complete all as specified and as directed.

S&F in repairs MCCB 630 Amp capacity, 4 Pole, 415Volt grade, rupturing capacity 70kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using thimbles / lugs of appropriate size, complete all as specified. Make: Legrand/L&T/ Siemens / ABB

S&F in repairs MCCB 400 Amp capacity, 4 Pole, 415Volt grade, rupturing capacity 50kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using thimbles/lugs of appropriate size, complete all as specified. Make: Legrand/L&T/Siemens / ABB

S&F in repairs MCCB 250 Amp capacity, 4 Pole, 415Volt grade, rupturing capacity 35kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using thimbles / lugs of appropriate size, complete all as specified. Make: Legrand/L&T/Siemens / ABB

S&F in repairs MCCB 63 Amp capacity, 4 Pole, 415Volt grade, rupturing capacity 25kA, with fixed thermal and magnetic setting, including making incoming and outgoing connections using thimbles/lugs of appropriate size, complete all as specified. Make: Legrand/L&T/Siemens / ABB

M&L in repair of Earthing complete with M.S. galvanized earth plate electrode 600 x 600 x 6 mm thick buried directly in ground (earth pit not less than 2.25 M deep below normal GL) with top edge of the plate not less than 1.5M below normal GL, connected to Galvanized earth strip 32x6mm upto 7.5 mtr with protection pipe by means of bolts, nuts, check nuts & washers of Gl or steel incl excavation, PCC (1:3:6) type C-1 chamber with RCC cover (1:2:4) type B0, 40 mm thick reinforced with 6 mm dia bar, 3 Nos. both way, 40mm dia light grade Gl protection pipe, funnel with wire mesh, watering pipe of size 20 mm dia med. grade, lugs, main Earthing lead upto 7.5 mtr incl. Charcoal dust, salt etc. all as shown in electrical plate No. 5 of SSR Pt-I 2009 specification.

Suppling and laying in repair 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 size 2m x 1m complete all as specified and as directed.

SAMPATH ELECTRICAL SERVICES (BID ID -3086814)

ANAND ENTERPRISES AND ENGINEERS (BID ID -3087480)

ANJANA ENTERPRISES (BID ID -3084988)