Replacement of electrical cable and other electrical works at Sewage Treatment Plants(2 nos. of 500KLD and 1 no. of 220KLD STP in NITK,Surthkal

Amount

Supplying 1.1 KV, XLPE or Heat Resistant PVC insulated LT UG cable of 4 core x 10 sq mm size having aluminium conductor PVC insulated, extruded inner sheathed, galvanized, steel strip conforming to IS 3975: 1990 – 10 GI Strips – 4 x 0.8mm - and extruded PVC outer sheathed armoured cable as per IS – 1554 Part 1: 1998 or IS-7098 – Part -1. Make: Havells/ Unistar/ Nicco/ SBEE/ / CCI - Tropadar make/ Equivalent other makes.

Earth work excavation for cable trench of 0.5 to 0.75 Meters width and depth up to 1 meter including trial pits, depositing on bank up to a lead of 50 meters, supply and displaying necessary Danger Boards and Lighting using sight rails and Sign Boards at every 100 meters wherever necessary as directed – in hard soil.

Cutting of Road surface for cable trenches and disposing of the excavated earth, as directed including Barricading, Danger Lighting then Refilling the Cable Trenches – in cement concrete road

PVC pipe 63mm dia: Supply and laying PVC pipes of 63mm diameter conforming to IS – 2509.

Labour charges for laying of cable in Existing Trench/GI pipe/Stone Ware/RCC Hume pipe using Wooden/Aluminium Rollers as directed by the departmental staff – Cables of 2.5sqmm to 25sqmm size.

Wiring for lighting / Power Circuit : Wiring lighting / power circuit using 10.0 sqmm of FRLS PVC insulated 1100 V grade, mutistrand Copper with low conductor resistance single core wire in open or concealed system of wiring with specified IS-694 : 1990 and confirming to GTP of GROUP - A Finolex / RR Kable / Polycab / V Guard/ Anchor/ L&T make

Wiring for lighting / Power Circuit : Wiring lighting / power circuit using 6.0 sqmm of FRLS PVC insulated 1100 V grade, mutistrand Copper with low conductor resistance single core wire in open or concealed system of wiring with specified IS-694 : 1990 and confirming to GTP of GROUP - A Finolex / RR Kable / Polycab / V Guard/ Anchor/ L&T make

Alluminium lugs: Supplying tinned Aluminium lugs and crimping and wiring to terminal point for wire of 10sqmm size. Make: Dowells / Braco / Ravi / Jainson.

Bus-bars: Supplying 100 Amps rating 3 phase with neutral busbar using required capacity electrolytic aluminium strips covered with heat shrinkable coloured PVC sleeve, mounted on phenolic / FRP/DMC insulator which are mounted on powder coated 40X6mm MS flat framework in existing panel board. The bus-bar shall have suitable holes for termination of incoming and outgoing cables as per IS specification with necessary bolts, nuts and washers etc complete. 100 amps (4 x 30x6mm aluminium Strips)

Digital meter with three line back light LCD type Display: Supplying of multi-function Digital meter with three line back light LCD type display for voltage, current, frequency, power , power factor ,KVA, KWH, KVAR suitable for three phase 4 wire, LT network with IP 54 degree of protection and completely wired as required with communication Port and class 0.5s accuracy.

Moulded Case Circuit Breaker (MCCB): Supplying and fixing Moulded Case Circuit Breaker (MCCB) over the existing wood/panel board using necessary screws, bolts, nuts, necessary phase separators, handle and wiring complete. Protection of Overload and Short circuit in Thermal Magnetic Release. Micro processor release shall have Earth Fault as per IS-13947. (Icu=100% lcs). In 4P MCCB, all Poles should have protection for Short-Cicrcuit/Over Load. For Microprocessor MCCBS Facility for segregating Priority and Non-Priority loads must be available in the MCCB. MCCB shall be provided with double insulation (insulation between front cover and internal power circuits to avoid any accidental contact with live current carrying path with the front cover open). Multi-pole breakers shall be designed to break all the poles simultaneously and they shall have a single mechanism.

Push button operated Direct online starter: Supplying push button operated direct online starter with an antiweld silver cadmium oxide contactor with replaceable fixed and moving contacts and bimetallic thermal overload relay help in anticorrosion treated sheet steel or iron clad enclosure and fixing the same to suitable capacity wires for 400/440 V 1/3 phase motor upto 5 HP.

Open PVC conduit wiring: Supplying heavy gauge PVC conduit pipe of 20mm and 2mm thick confirming to IS 2509 with suitable size bends, junction boxes, adhesive paste and fixing using inverted wood plugs in case of RCC ceiling and RCC wall stone structure or rawl plugs in case of brick walls and cement plastering damaged portion using heavy gauge saddles at an interval of 700 mm using WF screws. White / black coloured as applicable. Make: VIP / Avonplast / Universal / Classic

Point wiring using copper wire with switch: Supplying and wiring adopting loop system in existing PVC Conduit /casing capping using 2x1.5mm2 (Phase & Neutral) & 1x1.0 mm2 (Earth wire) FRLS multi strand PVC insulated copper wire (confirming to IS-694: and latest amendments) with a 6A flush type SP control switch shall be fixed on the existing plastic sheet/ gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/PVC round block. complete for each outlet. - Medium point above 3mtr upto 6mtr from tapping point to out let via switch

Point wiring using copper wire with switch: Supplying and wiring adopting loop system in existing PVC Conduit /casing capping using 2x1.5mm2 (Phase & Neutral) & 1x1.0 mm2 (Earth wire) FRLS multi strand PVC insulated copper wire (confirming to IS-694: and latest amendments) with a 6A flush type SP control switch shall be fixed on the existing plastic sheet/ gang box, the other end of the wires shall be terminated with sufficient loose length in a wood/PVC round block. complete for each outlet. - Long point above 6Mtr up to 10Mtr from tapping point to out let via switch

Wiring for Lighting/ power circuit: Wiring for Lighting/ power circuit using 2 x 2.5 sq. mm. + 1 x 1.5 sq. mm. of PVC insulated 1100V grade multistrand FRLS copper conductor single core cable in open or concealed system of wiring. Make: Finolex, RR cable, polycab, v-guard / equivalent

Flush mounting teak wooden box: Supplying and flush mounting teak wooden box without front plank, made of not less than 12 mm thick wood, after due groove cutting, finishing with necessary cement plastering complete.- 254x178x76 mm (10”x7”x3”)

Flush mounting teak wooden box: Supplying and flush mounting teak wooden box without front plank, made of not less than 12 mm thick wood, after due groove cutting, finishing with necessary cement plastering complete.- 203x152x76 mm (8”x6”x3”)

6Amps Lamp Holder: Supplying And fixing / replacing of 6/16/32A electrical accessories on existing switch board. – 6 Amps Lamp Holder

Electronic stepped regulator: Supplying And fixing / replacing of 6/16/32A electrical accessories on existing switch board. – Electronic stepped regulator

Supplying 6A flush type socket and 6 A flush type SP switch either surface/flush mounting in existing gang box or in 4mm thick plastic sheet and fixing over a flush mounted wooden box and wiring using necessary capacity wires as required as per IS 1293 and IS 3654.- 6Amps 3/5 Way

GI Pipe bracket: Supply & fixing 40mm dia. class A GI pipe bracket up to 2.70 mtrs long terminated with a reducing collar of 40x25mm to which extra 175mm length is fixed bent at suitable angle and fixing to this bracket MV/SV/MH/FTL street light fittings of all capacities to GI or rail or RCC pole / wall using suitable clamps, bolts and nuts and wiring using capacity wires complete.

Fixing LED street light fitting: Fixing one departmentally supplied LED street light fitting fitting over existing pole / wall ceiling including clA, bolts, nuts and wiring using suitable capacity wires.

Fixing LED Batten fitting: Fixing one departmentally supplied LED Batten fitting indoor on the wall/ ceiling /rafters / girders using 23/0.0076" twin twisted PVC insulated wires, required Nos of round blocks and clamps.

Fixing of Ceiling fan: Fixing a ceiling / wall mounting fan of all capacities and all types with necessary clamps, angular, / to the existing S hook, with fan regulator, together with supplying and fixing a 5 ampere ceiling rose, necessary length of 23 / 0.0076” PVC insulated twin twisted copper wire and wiring complete.

SUDHIR ELECTRICALS

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