Repair and maintenance of Pumping Machineries and cleaning and periodical services of UG Sumps/ Overhead reservoirs at INS Valsura, Jamnagar

Amount

Demolition of brickwork/PCC block or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc and removal of entire debris as ordered outside MoD land complete all as specified and as directed.

Demolition of cement concrete (un-reinforced) of any description and in any position not otherwise specifically provided for in this Schedule and removal of entire debris as ordered outside MoD land complete all as directed.

Excavating in trenches, not exc 1.5 metre wide and not exc 1.5 metre in depth, for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. laying cables, pipes, etc. not exc 10 Sqm on plan & not exc 1.5m in depth and getting out in soft/ loose soil complete all as specified and as directed.

Returning, filling in trenches, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soil complete all as specified and directed.

Removing excavated surplus soil to a distance not exceeding 50 mts and depositing where directed at a level not exceeding 1.5 M above the starting point complete all as directed.

M&L for cement concrete 1:3:6 type C1, using 20mm graded crushed stone aggregate as in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, roof kerbs, mud stops and the like including weathering, slightly rounded, chamfered angle and throating as directed including use and waste of form work (straight or curved) all exposed surface of concrete finished fair complete all as specified & as directed.

M&L for brick work with old size Fly Ash bricks, straight or curved on plan exc 6.00 metre mean radius, built in cement mortar 1:4 complete all as specified and as directed.

M&L for rendering 10 mm thick in cement mortar 1:4 on fair faces of brick work or concrete surfaces, finished fair & even complete all as specified and as directed.

M&L for preparation of newly plastered / unplastered surfaces of walls & applying three coats of white wash complete all as specified.

Taking down/ up the existing submersible pump set of capacity 3 to 5 HP from underground sump/ Well, transporting to work shop, dismantling the submersible pump set, cleaning descaling and re-assembling after repair/ replacement of spare parts including taking out pipe, cable etc. and lowering, fixing at the same/ new location complete all as directed. Notes : (i) The spare parts required to be replaced shall be measured and paid for separately as “Supply only” under the relevant items here-in-after. (ii) Unit rate quoted by the tenderer shall be deemed to include for minor spares/extras. The decision of Accepting Officer regarding minor spares/extras shall be final, conclusive and binding. (iii) Rewinding of motor (where required) shall be measured and paid for separately under the relevant items here-in-after. (iv) All spare parts shall be fixed in the pumps & motors only after prior inspection & approval of Engineer-in-Charge. (v) All T&P & transportation shall be arranged by contractor and rates for the same shall deemed to be included in rate quoted.

All as per serial item No. 10 here in above, but pump set of capacity 7.5 to 10 HP.

All as per serial item No. 10 here in above, but pump set of capacity 15 to 25 HP.

All as per serial item No. 10 here in above, but pump set of capacity 30 HP.

Supply only following new spare parts for submersible pump and motor of capacity 3 to 5 HP as per existing type of existing make/ used by OEM or equivalent make as approved by GE :-

Pump Shaft

Pump Stage CI thrust

Pump stage CI thrust casing

Cast Iron impeller

Pump Neck ring brass

Pump Rubber bush

Pump metal bush

SS sleeves

Pump coupling

Pump key stage wise

Motor bush

Motor CI thrust bearing

Motor CI stage casing

Motor coupler

Motor upper housing

Motor lower housing

Motor base thrust cover

Motor and pump connecting piece

M&L for machining, turning, grinding & polishing of shaft of 3 to 5 HP submersible pump and motor complete all as directed.

Supply only following new spare parts for submersible pump and motor of capacity 7.5 to 10 HP as per existing type of existing make/ used by OEM or equivalent make as approved by GE :-

Pump Shaft

Pump Stage CI thrust

Pump stage CI thrust casing

Cast Iron impeller

Pump Neck ring brass

Pump Rubber bush

Pump metal bush

SS sleeves

Pump coupling

Pump key stage wise

Motor bush

Motor CI thrust bearing

Motor CI stage casing

Motor coupler

Motor upper housing

Motor lower housing

Motor base thrust cover

Motor and pump connecting piece

M&L for machining, turning, grinding & polishing of shaft of 7.5 to 10 HP submersible pump and motor complete all as directed.

Supply only following new spare parts for submersible pump and motor of capacity 15 to 25 HP as per existing type of existing make/ used by OEM or equivalent make as approved by GE :-

Pump Shaft

Pump Stage CI thrust

Pump stage CI thrust casing

Cast Iron impeller

Pump Neck ring brass

Pump Rubber bush

Pump metal bush

SS sleeves

Pump coupling

Pump key stage wise

Motor bush

Motor CI thrust bearing

Motor CI stage casing

Motor coupler

Motor upper housing

Motor lower housing

Motor base thrust cover

Motor and pump connecting piece

M&L for machining, turning, grinding & polishing of shaft of 15 to 25 HP submersible pump and motor complete all as directed.

Supply only following new spare parts for submersible pump and motor of capacity 30 HP as per existing type of existing make/ used by OEM or equivalent make as approved by GE :-

Pump Shaft

Pump Stage CI thrust

Pump stage CI thrust casing

Cast Iron impeller

Pump Neck ring brass

Pump Rubber bush

Pump metal bush

SS sleeves

Pump coupling

Pump key stage wise

Motor bush

Motor CI thrust bearing

Motor CI stage casing

Motor coupler

Motor upper housing

Motor lower housing

Motor base thrust cover

Motor and pump connecting piece

M&L for machining, turning, grinding & polishing of shaft of 30 HP submersible pump and motor complete all as directed.

M&L for cutting out the burnt winding of all three phases of stator, for submersible pump set of capacity 3 to 5 HP, taking out burn out copper wire by cleaning the slots properly, re-winding the three phases with original gauge, super enameled new copper winding wire including insulating material i.e. varnishing, cotton tape, insulating paper, sleeves drying the winding with required temperature re-assembling the rotor and stator after cleaning and dusting of rotor to remove the settled dust particles complete all as directed.

All as per serial item No. 22 here in above, but 7.5 to 10 HP

All as per serial item No. 22 here in above, but 15 to 25 HP

All as per serial item No. 22 here in above, but 30 HP

Disconnecting the single stage split casing centrifugal pumping set / Monoblock pumping set, 75 HP (any make), separating from suction, delivery pipeline, electrical connection etc. dismantling the same including transporting to civil workshop for overhauling, repairing and replacing the unserviceable spare parts such as gland, packing, bearing bush, washer etc. Painting with one coat of synthetic enamel paint with proper colour codes and writing letters of SM No. and MES No. etc. and installing, making connection suction and delivery side with necessary new packing material, nut bolt etc. complete all as specified and as directed. Notes : (i) The spare parts required to be replaced shall be measured and paid for separately as “Supply only” under the relevant items here-in-after. (ii) Unit rate quoted by the tenderer shall be deemed to include for minor spares/extras. The decision of Accepting officer regarding minor spares/extras shall be final, conclusive and binding. (iii) Rewinding of motor (where required) shall be measured and paid for separately under the relevant items here-in-after. (iv) All spare parts shall be fixed in the pumps & motors only after prior inspection & approval of Engineer-in-Charge. (v) All T&P & transportation shall be arranged by contractor and rates for the same shall deemed to be included in rate quoted.

All as per serial item No. 26 here in above, but single stage split casing centrifugal pumping set / Monoblock pumping set 60 HP.

All as per serial item No. 26 here in above, but single stage split casing centrifugal pumping set / Monoblock pumping set 50 HP.

All as per serial item No. 26 here in above, but single stage split casing centrifugal pumping set / Monoblock pumping set 40 HP.

All as per serial item No. 26 here in above, but single stage split casing centrifugal pumping set / Monoblock pumping set 10 to 15 HP.

All as per serial item No. 26 here in above, but single stage split casing centrifugal pumping set / Monoblock pumping set 3 to 7.5 HP.

Supply only following new spare parts for single stage split casing centrifugal pumping set / Monoblock pumping set 75 HP, as per existing type of existing make/ used by OEM or equivalent make as approved by GE :-

Cast Iron impeller

Key of impeller

Pump Neck ring brass

Pump Gun metal bush

Pump shaft made of EN9 steel

Pump Ball bearing No. 6207

Pump Ball bearing No. 6307

Steel bush with nut for pump shaft

Pump ball bearing housing

Rubber 'O' ring

Cast Iron gland flange with stud

Spider star rubber coupling with alignment of pump and motor.

Ball bearing for motor of size DE/ NDE 63114 C4/6314 C3

Motor bearing housing

Mechanical seal for 75 HP Single/ double stage centrifugal pump set as per existing size

Motor shaft

Supply only following new spare parts for single stage split casing centrifugal pumping set / Monoblock pumping set 60 HP, as per existing type of existing make/ used by OEM or equivalent make as approved by GE :-

Cast Iron impeller

Key of impeller

Pump shaft made of EN9 steel

Gun metal bush

Cast Iron gland flange

Ball bearing for pump

Love joy coupling

Ball bearing for motor

Sleeves Cover

Motor shaft

Supply only following new spare parts for single stage split casing centrifugal pumping set / Monoblock pumping set 50 HP, as per existing type of existing make/ used by OEM or equivalent make as approved by GE :-

Cast Iron impeller

Key of impeller

Pump shaft made of EN9 steel

Gun metal bush

Cast Iron gland flange

Ball bearing for pump

Love joy coupling

Ball bearing for motor

Sleeves Cover

Motor shaft

Supply only following new spare parts for single stage split casing centrifugal pumping set / Monoblock pumping set 40 HP, as per existing type of existing make/ used by OEM or equivalent make as approved by GE :-

Cast Iron impeller

Key of impeller

Pump shaft made of EN9 steel

Gun metal bush

Cast Iron gland flange

Ball bearing for pump

Love joy coupling

Ball bearing for motor

Sleeves Cover

Motor shaft

Supply only following new spare parts for single stage split casing centrifugal pumping set / Monoblock pumping set 10 to 15 HP, as per existing type of existing make/ used by OEM or equivalent make as approved by GE :-

Cast Iron impeller

Key of impeller

Pump shaft made of EN9 steel

Gun metal bush

Cast Iron gland flange

Ball bearing for pump

Love joy coupling

Ball bearing for motor

Sleeves Cover

Motor shaft

Supply only following new spare parts for single stage split casing centrifugal pumping set / Monoblock pumping set 3 to 7.5 HP, as per existing type of existing make/ used by OEM or equivalent make as approved by GE :-

Cast Iron impeller

Key of impeller

Pump shaft made of EN9 steel

Gun metal bush

Cast Iron gland flange

Ball bearing for pump

Love joy coupling

Ball bearing for motor

Sleeves Cover

Motor shaft

M&L for cutting out the burnt winding of 75 HP electric induction motor three phase stator, taking out burn out copper wire by cleaning the slots properly, re-winding the same as per original gauge, super enameled new copper winding wire including insulating material i.e. varnishing, cotton tape, insulating paper, sleeves drying the winding with required temperature re-assembling the rotor and stator after cleaning complete all as specified and as directed.

All as per serial item No. 38 here in above, but 60 HP electric induction motor three phase stator.

All as per serial item No. 38 here in above, but 50 HP electric induction motor three phase stator.

All as per serial item No. 38 here in above, but 40 HP electric induction motor three phase stator.

All as per serial item No. 38 here in above, but 10 to 15 HP electric induction motor three phase stator.

All as per serial item No. 38 here in above, but 3 to 7.5 HP electric induction motor three phase stator.

M&L for painting to pump & motor set of capacity 30 to 60 HP including MS channels, foundations, suction and delivery pipes up to 5m length from pump sets including cleaning the outer surfaces of any description, in any position, applying one coat of 1st quality synthetic enamel paint with proper colour codes and writing SM No. and MES No. etc., complete all as specified and as directed.

All as per serial item No. 44 here in above, but 10 to 25 HP pump & motor sets.

S&F in repair MCCB, 4 Pole, 250 Amps, rupturing capacity 36 kA, 415 Volt grade, AC, 50 Hz, adjustable Thermal - Magnetic release type including electric connection & testing complete all as specified and as directed.

S&F in repair MCCB, 4 Pole, 200 Amps, rupturing capacity 36 kA, 415 Volt grade, AC, 50 Hz, adjustable Thermal - Magnetic release type including electric connection & testing complete all as specified and as directed.

S&F in repair MCCB, 4 Pole, 160 Amps, rupturing capacity 25 kA, 415 Volt grade, AC, 50 Hz, adjustable Thermal - Magnetic release type including electric connection & testing complete all as specified and as directed.

S&F in repair MCCB, 4 Pole, 125 Amps, rupturing capacity 25 kA, 415 Volt grade, AC, 50 Hz, adjustable Thermal - Magnetic release type including electric connection & testing complete all as specified and as directed.

S&F in repair MCCB, 4 Pole, 100 Amps, rupturing capacity 25 kA, 415 Volt grade, AC, 50 Hz, adjustable Thermal - Magnetic release type including electric connection & testing complete all as specified and as directed.

S&F in repair MCCB 4 Pole, 63 Amps, 16 kA, 415 Volts, 50 Hz, AC supply including electric connection & testing complete all as specified and as directed.

S&F in repair single phase preventer & dry run protection relay (current based), AC, 415 V including commissioning & testing complete all as specified.

S&F in repair 3 Pole Power Contactor, 40 Amp AC3 rating, 2 NO + 2 NC, including necessary connections for incoming and outgoing complete all as directed. Make : Lauritz Knudsen Electrical & Automation (Formerly L&T) ‘Type ML 3’ Cat No. SS90721 or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F 16 Sqmm, 3 core, 1100 V grade, ISI marked, flat/ round submersible multistranded copper conductor PVC insulated and PVC sheathed cable for connection of pupmsets with water proof jointing material, including dismantling & taking out old unserviceable cable, complete all as specified and as directed.

All as per serial Item No. 54 here in above, but of size 10 Sqmm, 3 Core

All as per serial Item No. 54 here in above, but of size 6 Sqmm, 3 Core

All as per serial Item No. 54 here in above, but of size 4 Sqmm, 3 Core

Supply and laying/fixing 50 mm bore High Density Polyethylene (HDPE) Pipes of Grade ‘PE 100’, Pressure Class ‘PN 8’, ‘SDR-17’, ISI marked, with all fittings, laid in trenches, under floors or roads/ along poles etc for protection of electric cables, fixed in repairs, complete all as directed.

S&F motor bakelite terminal plate having six terminal as per existing size / shape with copper alloy nuts, bolts and washers for 40, 60 & 75 HP motor including taking down unserviceable terminal plate complete all as directed.

S&F motor bakelite terminal plate having six terminal as per existing size / shape with copper alloy nuts, bolts and washers for 10 & 15 HP motor including taking down unserviceable terminal plate complete all as directed.

M&L for repairing cast iron sluice valve 80 mm bore flanged type of any make by dismantling the valve, replacing SS spindle, bolts, nuts, washers, gaskets, wedge nut etc, re-assembling and refixing the same in position including replacing the worn out gland packing & testing and make good complete all as specified and as directed.

All as per serial Item No. 61 here-in-before, but sluice valve 100 mm bore.

All as per serial Item No. 61 here-in-before, but sluice valve 150 mm bore.

All as per serial Item No. 61 here-in-before, but sluice valve 200 mm bore.

All as per serial Item No. 61 here-in-before, but sluice valve 250 mm bore.

All as per serial Item No. 61 here-in-before, but sluice valve 300 mm bore.

Supply and fixing cast iron foot valve of size 80mm bore as per IS:4038 (ISI marked), flanged ends with rubber insertion sheet 3mm thick, nuts, bolts and washers including taking down old existing unserviceable foot valve of 80mm bore complete all as specified & as directed.

All as per serial Item No. 67 here-in-before, but foot valve of 100 mm bore.

All as per serial Item No. 67 here-in-before, but foot valve of 150 mm bore.

S&F in repair DOL starter in sheet steel enclosure for 3 to 5 HP motor 415V, 50Hz, 3 Phase complete including connecting by using proper lugs complete. Make: Lauritz Knudsen Electrical & Automation (Formerly L&T) Model No. MK1 DOL or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F in repair Semi Automatic Star Delta Starter in sheet steel enclosure for 7.5 to 15 HP motor 415V, 50Hz, 3 Phase complete including connecting by using proper lugs complete. Make:Lauritz Knudsen Electrical & Automation (Formerly L&T) Model No. MK1 SASD or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F in repair fully automatic Star Delta starter in sheet steel enclosure for 25 to 30 HP motor pump 415V, 50Hz, 3 Phase with SPP feature complete including connecting by using proper lugs complete. Make: Lauritz Knudsen Electrical & Automation (Formerly L&T) Model No. MU-G30 FASD or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F in repair fully automatic Star Delta starter in sheet steel enclosure for 40 to 60 HP motor pump 415V, 50Hz, 3 Phase with SPP feature complete including connecting by using proper lugs complete. Make: Lauritz Knudsen Electrical & Automation (Formerly L&T) Model No. MU-G50 FASD or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F in repair fully automatic Star Delta starter in sheet steel enclosure for 75 HP motor pump 415V, 50Hz, 3 Phase with SPP feature complete including connecting by using proper lugs complete. Make: Lauritz Knudsen Electrical & Automation (Formerly L&T) Model No. MU-G75 FASD or equivalent in makes mentioned in Appendix 'B' here-in-after.

S&F in repair Chlorine Dosing Pump, single phase, 230 volts, dosing rate of 1.5 to 6 litre per hour. Make: Edose or equivalent as approved by GE

S&F in repair Chlorine Dosing Motor, single phase, AC, 230 volts, 0.5 HP, copper winding, foot mounted, cast iron body, dosing rate of 1.5 to 6 litre per hour. Make: Edose or equivalent as approved by GE

Pumping out the water from under ground sump of size 24.80x16.45x5.30 m and of capacity 2,00,000 Gallons and remove sludge / mud thoroughly, clean entire inner portion of sump by scrapping with wire brushes, brooms and wash out by flushing with clean water and drain out, clean entire inner portion of sump by bleaching powder and apply one coat of white wash on inner surfaces of sump at Pump House No.1 including marking the Date of cleaning, due date for next cleaning and capacity of sump etc with white paint letters & digits on black paint base of existing size complete all as specified & as directed. Notes : (i) Contractor shall make his own arrangements for Pumping out the water from Sump including T&P and necessary safety measures for cleaning of sump. (ii) Job under this item shall be carried out in one day failing which a penalty at the rate of Rs. 2000/- per day shall be imposed on the contractor and recovered from his due payment.

All as per serial Item No. 77 here in above, but size of sump 24.40x15.25x4.30 m and of capacity 1,50,000 Gallons at Pump House No. 1.

All as per serial Item No. 77 here in above, but size of sump 17.50x15.50x5.50 m and of capacity 1,25,000 Gallons at Pump House No. 1.

All as per serial Item No. 77 here in above, but size of sump 16.50x15.50x5.30 m and of capacity 1,00,000 Gallons at Pump House No. 2.

All as per serial Item No. 77 here in above, but size of sump 6.50x6.50x2.20 m and of capacity 15,000 Gallons at Pump House No. 1 (For RO Plant).

All as per serial Item No. 77 here in above, but size of sump 5.90x5.90x2.20 m and of capacity 10,000 Gallons at NEUJ.

Drain out water from Over Head Tank (OHT) of capacity 1,00,000 gallons of 18.3 m height from ground and remove the sludge / mud thoroughly, clean entire inner surfaces of the tank by scrapping with wire brushes, brooms and wash out by flushing with clean water and drain out for OHT No. 3 & OHT No. 6, including marking the Date of cleaning, due date for next cleaning and capacity of OHT etc with white paint letters & digits on black paint base of existing size complete all as specified & as directed. Notes : (i) Contractor shall make his own arrangements for draining out the water from OHT including T&P and necessary safety measures for cleaning of OHT. (ii) Job under this item shall be carried out in one day failing which a penalty at the rate of Rs. 2000/- per day shall be imposed on the contractor and recovered from his due payment.

All as per serial Item No. 83 here in above, but over head tank of capacity 50,000 gallons at 18.30 m height from ground (OHT No. 1, 2, 5, 7, 10, 11 & 12).

All as per serial Item No. 83 here in above, but over head tank of capacity 10,000 gallons at 18.50 m height from ground (OHT No. 8 & 9).

Pumping out the water from static water under ground sump of capacity 25,000 gallons and remove sludge/ mud thoroughly, clean entire inner portion of sump by scrapping with wire brushes, brooms and wash out by flushing with clean water and drain out, clean entire inner portion of sump by bleaching powder, apply one coat of cement slurry wash to inner surface of sump at various locations at INS Valsura including marking the Date of cleaning, due date for next cleaning and capacity of sump etc with white paint letters & digits on black paint base of existing size complete all as specified & as directed. Notes : (i) Contractor shall make his own arrangements for Pumping out the water from Sump including T&P and necessary safety measures for cleaning of sump. (ii) Job under this item shall be carried out in one day failing which a penalty at the rate of Rs. 2000/- per day shall be imposed on the contractor and recovered from his due payment.

All as per serial Item No. 86 here in above, but static water under ground sump of capacity 20,000 gallons.

All as per serial Item No. 86 here in above, but static water under ground sump of capacity 15,000 gallons.

All as per serial Item No. 86 here in above, but static water under ground sump of capacity 10,000 gallons.

Drain out the water from PVC tank of capacity 10000 ltrs at 6.50m height from ground and remove the sludge/ mud thoroughly, clean entire inner portion of storage tank by scrapping with soft brushes and wash out by flushing with clean water and drain out and clean entire inner portion of tank by bleaching powder including marking the Date of cleaning, due date for next cleaning and capacity of tank etc with white paint letters & digits on black paint base of existing size complete all as specified & as directed. Notes : (i) Contractor shall make his own arrangements for draining out the water from Tank including T&P and necessary safety measures for cleaning of Tank. (ii) Job under this item shall be carried out in one day failing which a penalty at the rate of Rs. 500/- per day shall be imposed on the contractor and recovered from his due payment.

All as per serial Item No. 90 here in above, but PVC water storage tank of capacity 5000 ltrs.

All as per serial Item No. 90 here in above, but PVC water storage tank of capacity 1000 ltrs.

M&L for mild steel work as in valve chamber structure/ supports, base frames, MS sheet, structural steel including hinges duly fabricated including all necessary welding, drilling, bolting or riveting, etc., and similar work conforming to Grade Fe-290 (Gde E-165) with & including painting with two coats of first quality synthetic enamel paint of approved tint over a coat of zinc chromate primer after preparation of surfaces including taking down existing unserviceable items etc complete all as specified & as directed. Notes : (i) Quoted rate of this item shall deemed to be inclusive of painting. (ii) Weight of paint shall not be considered for payment purpose.

M&L for Earthing with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 25x4 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to Panel / transformer / GOD / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover reinforced with 8 mm dia TMT bars reinforced at 100 mm C/C both ways and handle of 6 mm dia MS bar made to shape complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed.

M&L for Earthing with & including galvanised mild steel earth plate electrode of size 60 cm x 60 cm x 6 mm thick buried vertically in ground (earth pit not less than 2.25 m below normal ground level) with top edge of the earth plate at a depth not less than 1.5 m below ground level, the earth electrode surrounded by adequate quantity of charcoal dust and salt to a packed thickness of 15 cm on all sides, connected to & including galvanized mild steel strip 32x6 mm as earth lead, including nuts, bolts, check nuts & washers of galvanized iron or steel and riveted/welded to earth plate at one end and other end of strip connected to Panel / transformer / GOD / equipment body / test point with two Nos nuts bolts or welding with steel structure, GI earth strip encased in and including 40mm bore GI light grade pipe with all fittings from upper edges of earth plate upto 7.5 metre above ground level fixed with and including 25x3mm flat iron clamps, bolts, nuts and washer and also including providing watering pipe 20mm bore GI pipe medium grade from earth pit to top of electrode and including funnel, wire mesh, copper lugs etc complete with earth pit in PCC 1:3:6 type C1 using 20mm graded crushed stone aggregate and 40mm thick RCC (1:2:4 type B1) cover reinforced with 8 mm dia TMT bars reinforced at 100 mm C/C both ways and handle of 6 mm dia MS bar made to shape complete all as specified and shown in electrical plate No 3 of SSR Part-I including necessary excavation and earthwork in any type of soil, returning, filling in approved soil and disposal of surplus soil to a distance not exc 50m complete all as specified and as directed including dismantling & taking out old existing unserviceable earthing.

M&L for galvanised iron strip 32 x 6mm earth continuity conductor or main earthing lead buried in ground / fixed on wall with suitable porcelain insulators including taking out existing GI strip complete all as specified and as directed.

S&F in repair Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos. 8mm dia 25mm long hexagonal head screws, enclosed in suitable PVC box, complete all as specified & as directed.

S&F in repair Ammeter, digital type, panel board mounting square type range 0 to 150 and 200 Amps, CT ratio 200/5 complete all as specified & as directed.

S&F in repair Volt meter, digital type, panel board mounting square type range 0 to 500 Volts complete all as specified & as directed.

S&F in repair gland packing rope with lead graphite type of size 6 mm to 40 mm complete all as specified & as directed.

1R K Traders (BID ID -3393423)

Hirachand Sunderji and co (BID ID -3395773)

BHAVNA IMPERIAL ENTERPRISE (BID ID -3394407)

JAYESH TRADING CORPORATION (BID ID -3395668)

M/s Jagdish Machinery Stores (BID ID -3393428)

JAMNAGAR ELECTRIC AND MACHINERY CO (BID ID -3394478)

fakhrie apostrical (BID ID -3394709)