Refurbishment of old fittings with energy fittings Ceiling fans associated PDB s in CSMG building in CSIR SERC Campus Taramani Chennai 600 113.

Amount

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

Rewiring for light point/ fan point/ exhaust fan point/ call bell point with 1.5 sq.mm FRLS PVC insulated copper conductor single core cable and 1.5 sq.mm FRLS PVC insulated copper conductor single core cable as earth wire in existing surface/ recessed steel/PVC conduit including dismantling as required

Group C

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

a) 2 X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

b) 2 X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

c) 2 X 4 sq. mm + 1 X 4 sq. mm earth wire

d) 2 X 6 sq. mm + 1 X 6 sq. mm earth wire

e) 4 X 2.5 sq. mm + 2 X 2.5 sq. mm earth wire

f) 4 X 4 sq. mm + 2 X 4 sq. mm earth wire

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

a) 3 x 1.5 sq. mm

b) 3 x 2.5 sq. mm

c)3 x 4 sq. mm

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess with suitable MS clamps to be fixed on the hallow square section purlin including cutting the wall and making good the same in case of recessed conduit as required.

Supply, Installation, Testing and Commissioning of 1200 mm sweep, BEE 5 star rated, ceiling fan with Brush Less Direct Current (BLDC) Motor, class of insulation: B, 3 nos. blades, 30 cm long down rod, 2 nos. canopies, shackle kit, safety rope, copper winding, Power Factor not less than 0.9, Service Value (CMM/W) minimum 6.85, Air delivery minimum 215 CMM, 350 RPM (tolerance as per IS : 374- 2019), THD less than 10%, remote or electronic regulator unit for speed control and all remaining accessories including safety pin, nut bolts, washers, temperature rise=75 degree C (max.), insulation resistance more than 2 mega ohm, suitable for 230 V, 50 Hz, single phase AC Supply, earthing etc. complete as required. MAKE ; ORIENT/USHA/CROMPTON as approved by the department,

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

a) 4 Module (125mmX75mm)

b) 6 Module (200mmX75mm)

c) 12 Module (200mmX150mm)

Supplying and fixing following way, single pole and neutral, sheet steel, MCB distribution board, 240 volts, 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) make; legrand/scheider/hager as approved by the department,

a) 8 way, Double door (cat no 5076 11)

b) 12 way, Double door (cat no 5076 12)

Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 volts, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) on 500 X 300 mm Existing RCC column with suitable MS square clamps and fixures including fabricated MS angle iron suport suitable for fixing the VTPN DB as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.)(make; legrand/scheider/hager) as approved by the department,

a) 8 way (4 + 24), Double door (cat no 5077 27)

Supplying and fixing following way, horizontal type three pole and neutral, sheet steel, MCB distribution board, 415 volts, 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) (make; legrand/scheider/hager) as approved by the department,

a) 8 way (4 + 24), Double door (cat no 5076 12)

Supplying 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.(make; legrand/scheider/hager) as approved by the department

a) Single pole

b) Double pole

c) Triple pole

d)four pole

Supplying and fixing FP sheet steel enclosure on fixing along with 32 A, 415 V “C” curve Four pole MCB complete with connections, testing and commissioning etc. as required. (make; legrand/scheider/hager) as approved by the department,

Supplying and fixing 32 amps, 415 volts, TPN Tempra plug & socket outlet, with 4 pole and earth, metal enclosed plug top alongwith 30 amps "C" curve, FP MCB, in sheet steel enclosure, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.(make; legrand/scheider/hager) as approved by the department,

Supplying and fixing 20 amps, 240 volts, SPN industrial type, socket outlet, with 2 pole and earth, metal enclosed plug top alongwith 20 amps "C" curve, DP, MCB, in sheet steel enclosure, with chained metal cover for the socket out let and complete with connections, testing and commissioning etc. as required.(make; legrand/scheider/hager) as approved by the department,

Labour charges for removing the old PDB,LDB,FDB,existing Tube Light fittings and old switch box, MS conduit pipe wiring from ceiling and wall and handover to electrical maintenance department etc., as required.

LED 2'x2' Office Luminaire. Supply, Installation, testing and commissioning of Surface mounted prewired with driver 36W LED 2'x2' made up of CRCA sheet powder coated housing with diffuser, complete with all accessories etc., to be mounted with suitable downrod/ wall surface, fitting the same rigidly as required as per site condition, including connection with 1.5sqmm FR PVC insulated, copper conductor, single core cable and earthing etc.as required at site. (LCTLRNE-36-FO-CDL ) Make : CG/philips/bajaj.

LED Down Light : Supplying and fixing of 20W LED round based down lighter to suit the existing false ceiling as per site condition as required. (LCRP-20-CDL) Make : CG/philips/bajaj.

Supplyand fixing of LED Tube light fitting of 4 feet Indoor Industrial Box type CRCA BODY precoated white LED batten for 2*20W lamphousing and perwired including 2 no's 20W LED lamp. with suitable downrod/ wall surface, including connection with 1.5sqmm FRLS PVC insulated, copper conductor single core cable & providing suitable ball and socket, anchor fastner including earthing etc.as required.( IGP162LT-16) Make : CG/philips/bajaj.

Supply and fixing of 400 mm wall mounted fan in a suitable wall bracket,similar to 'Wall 44' Model in Orient or equivalent as approved by department complete in all aspects as required. MAKE ; ORIENT/USHA/CROMPTON

Supplying and fixing modular blanking plate on the existing modular plate & switch box excluding modular plate as required.(make;Anchor Roma/Legrand)

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. (make;Anchor Roma/Legrand)

a) 5/6 amps switch

b) 15/16 amp switch

c) 3 pin 5/6 amp socket outlet

d) 6 pin 15/16 amp socket outlet

BHAVANI ELECTRICALS