Electrical Works & Installation Tenders

Supplying ,Installation, testing, and Commissioning of outdoor Power Panel with cover of suitable size with 250 A TP+N Aluminium Bus Bar to accommodate the following MCCB's/MCB'S and made out of minimum 2 mm thick CRCA sheet powder coated complete with MCCB's,MCB's with Rotary Handle ,Multifuntion meter, LED indicators, inter-connections, internal wiring, earthing etc. as required with hinged door mounted from front and back openable with locking arrangement having bottom & Top cable entry duly fixed 90 cms above G/L with mounting legs made out of 50 mm X 50 mm X 6 mm angle iron, brick masonry concreting, i/c connections / inter connections and fixing of following accessories etc. complete as required with following Components- 200 A ,36 ka TPN MCCB - Incomer – 1 Outgoings – 63 A, 10 KA TPN MCB – 3 40A, 10 KA TPN MCB - 3

COPPER PLATE EARTHING:Making Earth pit complete with copper plate 60 cm x 60 cm x 3.15 mm thick electrode and 25 mmx3 mm copper strip. Copper plate is to be buried directly in ground with top edge of the plate not less than 3.0 metres below normal ground level. Copper strip to be bolted with the earth plate at three points by means of copper bolts, nuts, check nuts and washers. Earth strip to be extended upto earth test point in earth chamber at ground level. Scope of work includes excavation of earth & refilling, drilling hole to electrodes, supply and covering the earth plate with alternate layer of salt and charcoal (not less than 15.0 cm on both side of plate), PCC pit and CI cover, Funnel with watering pipe, wire mesh and copper lugs etc as specified, GI protection pipe of size as specified for protection of earthing lead from top of earth plate upto earth chamber, laying copper strip of length of 5.0 mtrs connecting from test point to mainswitch or switch board or equipment and any other work necessary to complete making earth pit in all respect. Note: Earth resistance to be achived 0.5 ohms by connecting all eartpits as grid as directed by EIC

Supplying, installation, Testing & Commissioning of LED Recessed /surface Down lighter (Round / square/ Rectangular) SMD type of following body material with PMMA and prismatic diffuser and construction as per IS :10322 with driver as per the requirement with Driver efficiency >85%, Operating voltage AC 140-270 Volt, freq 50/60 hz, Operating temp range -15 deg to 40 deg centigrade, internal surge protection of 2.5 KV with Short & Open circuit protection ,THD 10% , P. F.≥0.95, IP20, CRI >80 , UGR (Unified Glare Rating) 19, Flicker free (flicker should be below 5 %), life time (LED,Driver & electrical circuitry), life time of minimum 50000 Burning Hours with , 70% of initial Lumen maintained till life ends , CCT 3000°K / 4000°K / 5700°K /6000°K/6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) 3, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard and trade mark certificate ( T.C.). Manufactures Word Mark/ Name Engraved/ Embossing/ Screen printing on housing. OEM must have its own in house NABL lab setup for all testing facilities for LED fixtures. "complete in all respect i/c connections with 1.5 sq mm FRLS, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy ≥120 135 lm/Watt output . LM79 & LM80 Test report from NABL lab for all testing required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminum housing such that LED junction temperature shall not rise above 90°C).

1.10.2: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 B

LT Power Cable laying work(50 SQMM upto ( 185SQ MM) Laying in underground trench460 mmwx760mm average depth,with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, levelling up and restoring surface duly rammed )