Annual maintenance contract for electrical works of Lab areas, Institute building, 33KV substation areas and old campus of CDRI

Amount

Point wiring

Wiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable in surface / recessed medium class PVC conduit, with modular switch, modular plate, suitable GI box and earthing the point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable etc. as required: Group ‘C’.

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/recessed steel/ heavy gauge PVC conduit as required.

1)2x1.5 Sq.mm

2)3x1.5 Sq.mm

3)2x2.5 Sq.mm

4)3x2.5 Sq.mm

5)2x4 Sq.mm

6)3x4Sq.mm

7)2x6 Sq.mm

8)3x6 Sq.mm

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required:

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

1)1 way 5/6 amps

2)1 way 15/16 amps

3)5 Pins Socket 5/6 amps

4)6 Pins 15/16 amps socket

5) Bell push

Supplying and fixing 3 pin, 5 amp ceiling rose on the existing junction box/ wooden block including connection etc as required.

Supplying and fixing following size/modules.GI box along with modular base and cover plate for modular switches in recess etc as required.

a) 1 or 2 Module (75mmX75mm)

b) 3 Module (100mmX75mm)

c) 4 Module (125mmX75mm)

d) 6 Module (200mmX75mm)

e) 8 Module (125mmX125mm)

f) 12 Module (200mmX150mm)

Supplying and fixing two module stepped type electronic fan regulator on the existing modular plate switch box including connections but excluding modular plate etc. as required.

Installation, testing and commissioning of wall bracket /ceiling fittings of all sizes and shapes containing upto two GLS/CFL/LED lamps per fitting, complete with all accessories including connections etc. as required.

Installation, testing and commissioning of ceiling fan, including wiring the down rods of standard length (upto 30 cm) with 1.5sq. mm FRLS PVC insulated, copper conductor, single core cable etc. as required.

Installation of exhaust fan in the existing opening, including making good the damage, connection, testing, commissioning etc. as required.

a) Upto 450 mm sweep

Extra for fixing the louvers/shutters completes with frame for exhaust fan of all sizes.

Supply and fixing 5 amps to 32 amps. rating 240/415 volts, ‘C’ curve miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc as required.

i) Single pole

ii)Single pole and neutral

iii) Triple pole

iv)Triple pole and neutral

Supply and fixing single pole blanking plate in the existing MCB D.B. complete etc. as required.

Supply and fixing following rating, double pole, 240 V isolator in the existing MCB D.B. complete with connections, testing and commissioning etc as required.

i) 40 amps.

ii) 63 amps.

Supply and fixing following rating four poles 415 V Isolator in the existing MCB D.B. Complete with connections, testing and commissioning etc as required.

i)40 amps.

ii)63 amps.

Supplying and fixing DP sheet steel enclosure on surface/recess along with 25/32 A, 240 V “C” curve DP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing TP sheet steel enclosure on surface/ recess along with 16/25/32 A, 415 V “C” curve TP MCB complete with connections, testing and commissioning etc. as required.

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 V, on surface/ recess, complete with tinned copper bus bar, neutral bus bar, earth bar, din bar, interconnections, powder painted including earthing etc. as required. (But without MCB/RCCB/Isolator)

a) 6way, Double door

b) 8way, Double door

c) 12way, Double door

d) 16 way, Double door

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 A, tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCBs (but without MCBs and incomer) as required. (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.)

a) 4 way (4 + 12), Double door

b) 8 way (4 + 24), Double door

c) 12 way (4 + 36), Double door

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, etc. as required.

a)100 A, 16 KA,TPMCCB

b)125 A, 16 KA,TPMCCB

c)150 A, 16 KA,TPMCCB

d)200 A, 16 KA,TPMCCB

e)315 A, 35 KA,TPMCCB

f)400 A,50KA,FPMCCB

g)630 A,50KA,FPMCCB

Laying of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following sizes direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required:

a)Upto 35 sq.mm

b)Above 35 sq.mm and up to 95 sq.mm

c)Above 95 sq.mm and up to 185 sq.mm

d)Above 185 sq.mm and up to 400 sq.mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

a) Upto 35 sq. mm

b) Above 35 sq. mm and upto 95 sq. mm

c) Above 95 sq. mm and upto 185 sq. mm

d) Above 185 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required.

a) Upto 35 sq. mm

b) Above 35 sq. mm and upto 95 sq. mm

c) Above 95 sq. mm and upto 185 sq. mm

d) Above 185 sq. mm and upto 400 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 K V grade of following sizes on wall surface as required:

a) Upto 35 sq.mm (clamped with 1mm thick saddle)

b) Above 35 sq.mm and up to 95 sq.mm (clamped with 25x3mm MS flat clamp)

c) Above 95 sq.mm and up to 185 sq.mm (clamped with 25/40x3mm MS flat clamp)

d) Above 185 sq.mm and up to 400 sq.mm (clamped with 40x3mm MS flat clamp)

Laying of one number XLPE power cable of 33 kV grade of following size direct in ground including excavation, sand cushioning, protective covering and refilling the trench etc. as required: (a)Above 120 sq. mm and upto 400 sq. mm

Laying of one number XLPE power cable of 33 kV grade of following size in the existing masonry open duct as required: (a) Above 120 sq. mm and upto 400 sq. mm

Supplying and making end termination with brass compression gland & heavy duty lugs for the following size of PVC insulated and PVC sheathed/XLPE aluminium conductor cable of 1.1 KV grades as required:

a)3½ X 25 sq. mm (28mm)

b) 3½ X 35 sq. mm (32mm)

c) 3½ X 50 sq. mm (35 mm)

d) 3½ X 70 sq. mm (38mm)

e) 3½ X 95 sq. mm (45 mm)

f) 3½ X 120 sq. mm (45 mm)

g) 3½ X 150 sq. mm (50 mm)

h) 3½ X 185 sq. mm (57mm)

i) 3½ X 240 sq. mm (62mm)

j) 3½ X 300 sq. mm (70 mm)

k) 4 X 10 sq. mm (25 mm)

l) 4 X 16 sq. mm (28mm)

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required.

a) 3½ X 70 sq. mm

b) 3½ X 95 sq. mm

c) 3½ X 120 or 150 sq. mm

f) 3½ X 300 sq. mm

Supplying and making indoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 33 kV grade as required: (a) 240 or 300 sq. mm

Supplying and making outdoor cable end termination with heat shrinkable jointing kit complete with all accessories including lugs suitable for following size of 3 core, XLPE aluminium conductor cable of 33 kV grade as required: (a) 240 or 300 sq. mm

Supplying and making straight through cable jointing with heat shrinkable jointing kit complete with all accessories including ferrules suitable for following size of 3 core, XLPE aluminium conductor cable of 33 kV grade as required: (a) 240 or 300 sq. mm

Excavation for cable trenches of depth upto 1.2 m in soft soil including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 meter.

Filling available excavated earth (excluding rock) in trenches, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering,lead up to 50 meter.

Excavation of the cable trenches in hard rock not exceeding 1.5 meter in width, and lift upto 1.5 meter, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 meter.

Providing 15 mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels.

Providing and fixing M.S. Fan clamp type I or II of 16 mm dia M.S. bar, bent to shape with hooked ends in R.C.C. slabs or beams during laying, including painting the exposed portion of loop, all as per standard design complete as required.

Supply of 1.1KV grade, PVC insulated and PVC sheathed heavy duty/XLPE aluminium conductor cables of following sizes etc as required:

a)4 x 10mm square

b)4x 16mm square

c) 3&1/2 x 25mm square

d)3&1/2 x 35mm square

e)3&1/2 x 50mm square

f)3&1/2 x 70mm square

g) 3&1/2 x 95mm square

h) 3&1/2 x 120mm square

i) 3&1/2 x 150mm square

j) 3&1/2 x 185mm square

k) 3&1/2 x 240mm square

l) 3&1/2 x 300mm square

Supply & fixing of 40 or 45 Watt, Post top lantern LED luminiary complete set along with accessories, including disconnection/removal of defective fitting & reconnection after mounting of new fitting, etc as required.

Supply & fixing of 90 Watt, street light LED luminiary complete set along with accessories, including disconnection/removal of defective fitting & reconnection after mounting of new fitting, etc as required.

Supply & installation of following type of energy efficient LED light fitting along with accessories and manpower, including dismantling of defective light fitting, etc as required:

a)18 or 20 Watt, 4feet stand alone industrial type

b)9 or 10 Watt, 2feet stand alone industrial type

c) 12 Watt, Slim down lighter (155mm dia)

d) 36 Watt, 2FeetX2Feet Slim light

e) 18 or 20 Watt, 4Feet, T-5 LED tube

f) 18 Watt, 4 Pin LED PLL

Dismantling of defective existing office light fixture or fan or point wiring and handing over the material to electrical section as required.

Dismantling of sub main wiring from the surface or reccessed , restoring the surface & handing over the materials to the electrical section, etc as required.

Dismantling of existing or defective old metal clad power switches, MCB enclosures, DB’s, after disconnection of cables / wires, restoring of walls and handing over the material to electrical section, etc as required.

Dismantling of various sizes of cable from the surfaces, restoring the surfaces & handing over the materials to electrical section, etc as required.

Supply & mounting of 3 or 4 pole, 63 Amps, 16KA, 415V MCCB on existing mild steel box or enclosure, etc as required.

Supply & fixing of sheet steel enclosure box for fixing of 63 or 100 or 125 or 160 or 200Amps 3 or 4 pole MCCBs etc as required.

Providing and fixing of 3mm phenolic laminated sheet/perspex sheet on existing metal board/box etc as required.

Supply & fixing of PVC junction box, 200mmx250mm in size, should have panel type locking & incorpoprating arrangement for fixing of MCB & connector, including all the consumable hardwares, etc as required.

Supply & fixing of 4 pole, double stud type bakelite terminal for connection of power cable in street light circuit, including fixing in the existing junction box or pole & connections, etc as required.

Supply & fixing of LED rocket lamp 40 or 45 Watt, including disconnection, testing of defective fitting & reconnection after mounting of LED lamp, etc as required.

Supply & fixing of heavy duty ceramic (porcelain) holder (ES type) suitable for 40 or 45 Watt LED rocket lamp, including disconnection, testing of defective fitting & reconnection after mounting of holder, etc as required.

Testing, dismantling, rewinding, complete overhauling/servicing, replacement of defective bearings, capacitor & installation of all type of ceiling, wall mounted and pedstal fan, etc as required. It includes trimming / cutting of ceiling fan blades, if required.

Testing, dismantling, rewinding, complete overhauling/servicing, replacement of defective bearings, capacitor & installation of all type of all size/type of exhaust fan (Above 300mm sweep), etc as required.

Testing, dismantling, rewinding, complete overhauling/servicing, replacement of defective bearings, capacitor & installation of all type of fresh air fan (Up to 225mm sweep), etc as required.

Attending of electrical breakdowns and to carry out emergent nature of works, providing of following manpower, as and when required:

a)Electrician (Semi-Skilled/Grade-II)

b)Helper

Disconnection, dismantling, repair, rewinding of defective bearing or overhauling , rotor balancing etc & re-installation of motor after all, etc as required.

a)2 - 3.3 kW, 3-phase

b)5.5 kW, 3-phase

c)7.5 kW, 3-phase

Supply & fixing of following three pole/phase AC3 ratings motor starter consumable spares for repairing of defective starter, including dismantling of defctive unit and reconnection in the existing starter, etc as required.

a) 3Phase/pole, AC3 rating power contactor along with holding coil of all types & make suitable upto 25 HP motor

b) 3Phase/pole, AC3 rating power overload thermal relay of all types & make suitable upto 25 HP motor

c) 2 Pole auxiliary Add-on contact block of all types & make with 1NO + 1NC

d) ON/OFF Push button, Single or double unit complete set and along with associated auxiliary contact block, if required

e) Static Single pahse preventor relay of all type & ratings suitable up to 25HP motor

f) Electronic timer of all type & rating

Supply and fixing of two module astro time switch on the existing switch box including connections etc. as required.

Overhauling & servicing of 33 KV VCBs including checking & adjustment of 33 KV Indoor Type VCBs, which includes the followings: (a) VCB closing mechanism (b) VCB Tripping mechanism (c) VCBs spring charging mechanism (d) VCBs Rack In & Rack Out Mechanism (e) Manual, Local & Remote operations (f) Indication circuit etc works as required.

Testing of 33 KV Indoor type Siemens make VCB including setting of CTR, calibration of relay according to load, over current, earth fault for overload and short circuit fauts & testing by primary injection on set relay current tripping of VCB ensuring healthy protection works as required.

Lite Links

New Singh Trading Corporation

Vaish Electricals