Provision of Cable trays, Aviation warning Lights, Earthing system and other related works at RCAG Station, Doddabetta, Ooty

Amount

Earthing with copper coated steel rod of size mini 14.2 mm, length 2 m, including 25 Kg earth conductivity enhancement compound, with accessories such as SS connecting clamp, and providing masonry enclosure with cover plate having locking arrangement as required.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50mm)

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) 4 way (4 + 12), Double door

Supplying and fixing following rating, 240/415 volts, 10 kA, “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 FP 63 Amps

Supplying and fixing 5 amps to 32 amps rating, 240/415 volts, 10 kA, “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. Single pole

Supplying and fixing single pole blanking plate in the existing MCB DB complete 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

Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single core cable in the existing surface/ recessed steel/ PVC conduit/PVC trunking as required. 3 x 4 sq. mm

Supplying and fixing of following sizes of PVC trunking with cover along with accessories in surface as required. PVC trunking 100mm x 50 and accessories (Make:-Legrand DLP-S or equivalent)

Supplying and fixing following size suitable modular base & cover plate for modular switches in PVC trunking etc as required. Clip-on support 6 modules (Make:- Legrand, Model:- Arteor / Myrius Clip-on support 6 modules or equivalent)

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 15/16 amp switch

Supplying and fixing following modular switch/ socket on the existing modular plate & switch box including connections but excluding modular plate etc. as required. 6 pin 15/16 amp socket outlet

Supplying and installing following size of ladder type Galvanised Iron cable tray of Galvanisation Thickness minimum 40 micron, in convenient sections, joined with connectors, supported on angle iron support structure including G.I.connectors, bolts & nuts, etc suitable for outdoor applications as required. 300 mm width X 100 mm depth X 2 mm thickness

Supplying and installing following size of ladder type Galvanised Iron cable tray of Galvanisation Thickness minimum 40 micron, in convenient sections, joined with connectors, supported on angle iron support structure including G.I.connectors, bolts & nuts, etc suitable for outdoor applications as required. 200 mm width X 75 mm depth X 1.5 mm thickness

Supply and errection of cable tray supporting MS structure including cutting, welding, hoisting, fixing in position and applying two coats of paint, one coat of primer and another coat of grey colour etc. complete as required

Excavation for cable trenches in soft/hard soil, depth upto 1.2 m including dressing of sides lift upto 1.5 m, including getting out the excavated soil, refilling with sand and or good soil after laying of cable/ pipe etc in layers of 20 cm, ramming, watering and disposal of surplus excavated soil as directed, within a lead of 50 meters.

Providing and laying in position cement concrete 1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 40 mm nominal size) in foundation of pump, DG set etc including form work etc as required

Supply of LED Aviation Obstacle Light fixture low Intensity Type-B as per ICAO Annex-14 , IP-66, with In-built Solid state Twilight Switch, input surge protection and class II EMI filter,with integrated bird spike, operating on 230V AC 50/60Hz input supply (operating band of 90V – 260V AC) direct mounting type complete as required as per the technical specifications.

C P MONCHESTER ELECTRICALS