Electrical wiring at Physics Department research lab and Office

Amount

Supplying and fixing 40A rating, Three pole (Three phase ) 415 Volts, 10kA, "C" curve, miniature circuit breaker suitable for inductive load of triple pole in the existing MCB DB complete with connections, testing and commissioning etc as required.

Supplying and fixing 40A rating, Four pole (Three phase and neutral) 415 Volts, 10kA, "C" curve, miniature circuit breaker suitable for inductive load of triple pole and neutral in the existing MCB DB complete with connections, testing and commissioning etc as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface/ recessed medium class PVC conduit as required.

4 X 10 sq. mm + 2 X 6 sq. mm earth wire

4 X 6 sq. mm + 2 X 6 sq. mm earth wire

End termination

Supplying and making end termination of suitable size for the submain wiring with Copper lugs for 4x10 + 2x6sqmm of PVC insulated copper conductor

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray (Galvanisation thickness not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

225 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "bends" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

225 mm width X 50 mm depth X 1.6 mm thickness

Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray "Tee" (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required.

225 mm width X 50 mm depth X 1.6 mm thickness

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MOB distribution board, 415 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)

4 way (8 + 12), Double door

Supplying and fixing following rating, double pole, (single phase and neutral), 240 V, residual current circuit breaker (RCCB), having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 5 A to 32 A rating, 240/415 V, 10 kA, "C" curve, miniature circuit breaker suitable for inductive load of following poles in the existing MOB DB complete with connections, testing and commissioning etc. as required.

Single pole

Triple pole

Triple pole and neutral

Supply of 1.1 kV grade, Copper conductor XLPE insulated PVC sheathed armoured power cable of 3.5 Core and following size as required.

3.5C x 35sqmm Copper armoured cable

Supplying and making end termination with brass compression gland and copper lugs for following size of PVC insulated and PVC sheathed / XLPE copper conductor cable of 1.1 KV grade as required.

31/2X 35 sq. mm

4 X 10 sq. mm

Supply and laying of one number 8 SWG good quality bare copper conductor for loop earthing along with existing XLPE insulated PVC sheathed armoured power cable as required.

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.

Upto 35 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required.

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

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)

4 way , Double door

Wiring for circuit/ submain wiring along with earth wire with the 4x35sqmm + 2x16 sqmm(earth wire) size of FRLS PVC insulated copper conductor, single core cable in surface/ recessed in existing DWC along with supply and making end termination with brass compresson gland and copper lugs of suitable size as required.

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc. in the existing trench, complete as required.

63 mm dia (00-63 mm & ID-51 mm nominal)

Metal box removal

Charges for removing the old Distribution board with MCB, RCCB, outgoing cable& other accessories without any damage and transporting to the store, clearing damages of the wall including painting, etc. as required.

MCCB DB

Supplying and fixing 3 phase 8 way (160+24), double door, suface/recess mounting, vertical type, 415 V, TPN distribution board with provision for fixing MCCB as incomer and TP MCB as out going, complete with 200 A tinned copper bus bar, common neutral link, earth link, din bar for mounting MCBs, detachable gland plate, interconnections, earthing, phosphatized and powder painted, fixing using bolt and nut, giving connections etc. as required. (But without MCCB, MCB)

Providing and fixing following rating and breaking capacity and pole MCCB with thermomagnetic protection unit in existing MCCB DB including all accesories, making connections, etc. as required.

100 A, 16 KA,MCCB

Supplying and fixing single pole blanking plate in the existing MOB DB complete etc. as required.

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 V, TPN MOB 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 MOB TPDB is normally used where 3 phase outlets are required.)

4 way (8 + 12), Double door

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

3 x 2.5 sq. mm

3 x 4 sq. mm

3 x 1.5 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 suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch, connections etc. as required.

Supplying and fixing 6 pin 5/6 & 15/16 A modular socket outlet and 15/16 A modular switch on suitable size modular plate, including connections etc. as required on the existing DLP trunking..

DLP PVC trunking

DLP Pastic Trunking 105x50mm, Single compartment including all accessories (end cap, junctions, joints, wall crossing, VDI accessories etc. as per site condition) without cover

Flexible cover

85 mm Flexible cover for DLP Pastic Trunking including accessories

Supplying and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch on suitable size modular plate, including connections etc. as required on the existing DLP trunking.

DP Switch

Supplying and fixing 20/25 A modular DP switch on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

Modular Socket

Supplying and fixing 3 pin 25 A modular socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required.

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

1 or 2 Module (75mmX75mm)

Supplying and fixing suitable size GI box with modular plate and cover in front on surface or in recess, including providing and fixing 3 pin 5/6 A modular socket outlet and 5/6 A modular switch, connections etc. as required.

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

Ceiling fan

Supply and fixing of 28W 1200 mm sweep 5 Star rated BLDC ceiling fan with input voltage range (140-285V), 380 rpm, Air delivery 235 m3/min, regulator supported type, Aluminium Blade material ,white colour,with 3 years onsite warranty, conforming to IS:374:2019 latest ( Atomberg Efficio) including connections, testing and commissioning etc 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.

5/6 A switch

Supplying and fixing following Modular base & cover plate on existing modular metal boxes etc. as required.

1 or 2 Module

Tube light

Supply and fixing of box type tube fittings (Batten ) compatible for fixing 2 T8 LED tube light, complete with side holders etc, as required.(Batten- IGP162LT8-16 2XT8 or compatible)

Supply and fixing of box type tube fittings (Batten & T8 LED Tube), complete with side holders and 18/20 watt 4 feet T8 LED tube including 25x3mm or suitable GI clamp for fixing at an angle of 45 degree etc, as required.(T8 LED-Bajaj BLRB 18W CW LED or or compatible, Batten- Bajaj BLRB-DB 118 I or compatible) (Biddet should submit OEM warranty certificate minimum 2 year or above along with supply of product at site)

Fan hook

Installation, Testing and Commissioning of ceiling fan including Supply and fixing of 8/10mm "S" type steel fan hook, wiring the down rods of standard length (up to 30 cm) with .5 sq.mm FRLS PVC insulated copper conductor, single core cable etc. as required.

DIAMOND ENGINEERING WORKS

MAHESH KR