GE I R AND D/CHD-54/2022-23

Amount

Excavation in trenches n.exc 1.50m wide and n exc 1.50m in depth and getting out in soft integrated soil for laying cables, erection of poles complete all as specified and directed.

All as per serial item no 1.00 above but hard surfaces such as in road cutting/ hard standing etc including making good disturbed surfaces to match with original complete all as specified and directed.

Material and labour for cutting and demolition of PCC /hard standing for laying of cables complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers n.exc. 25 cm in soft/loose soil complete all as specified and directed.

Removing surplus excavated soil n.exc 50m and depositing where directed at a level n-exc 1.5 mtr above the starting point. complete all as specified and directed.

Supply and laying sand cushioning for the purpose intrenches and laying of cables in duct/trench including and consiolidation complete all as specified and directed.

Brick Sub Class 'B' locally available best quality laid in trenches above sand cushioning for cable protection complete all as specified and directed.

Supply and fixing in replacement of New Generation Energy Saving 70 W LED flood light powder coated PDC aluminium body with toughened glass vision having wide operating voltage range & lumen efficacy>105 lm/w.Surge protection upto 10 KV PF>0.95 temp 5700 K to 6500 K IP 66. complete all as specified and directed.

Supply and fixing for 35 W LED street light fitting with lens optics on LEDs, IP 66 protected luminaire fixture made from pressure die cast aluminum housing & heat resistance toughned glass cover with one number of 60 W driver, having wide operating voltage range & lumen efficacy>105 lm/w.Surge protection upto 10 KV PF>0.95 temp 5700 K to 6500 K IP 66, surge protection 10 KV as directed by Engineer-in-charge including taking out old U/S street light fitting of any type/size. complete all as specified and directed. Note: Reducer including cuttig welding etc if required at site for installing LED fiitings shall be deemed to be included in quoted rates.

Supply and fixing in replacement of LED Driver with surge protector suitable for 120 to 150 watt LED fitting complete all as specified and directed. Note:-Driver & surge protector shall be of same make or suitable for LED fitting as available at site.

Material and labour for taking out U/S transformer of capacity 63 KVA from sector 37 (DGRE) to wksp by own transporting and opening of transformer for rewinding of HV coil conforming to the original size of winding wire of the transformer of any make with supper enamel old copper winding wire/strip of appropriate gauge and turns including allied materials complete all as specified and directed.

All as per serial item No 10.00 above but for LV coils.

Supply and replacement HV bush 11 KV complete with bush rod assembly of brass cork washer with nuts bolts and washers of brass of suitable size for existing Transformer.

Supply and fixing tap changer assembly complete for transformer rating 11 KVA including connection with HT coils and testing for varying voltage complete all as specified and directed.

Supply and fixing synthetic rubberized cork sheet 8 mm to 10 mm thick with suitable holes including replacement of defective nuts, bolts and washer as per existing size for Transformer.complete all as specified and directed.

Supply and fixing inreplacement of Breather assembly complete with silica gel for aby model of transformers rating

Supply and laying cable duct cover of PS sheet of thickness 8 mm size as per existing duct for protection of HT/LT cables line from indoor Transformer /GOD to indoor VCBs complete all as specified and directed.

Material and labour for plain cement concrete 1:3:6 type C-2 using 40mm graded stone aggregate in foundtion of pole/stay assembly etc including necessary form work complete all as specified and directed.

Material and labour for calibration and setting of protection relays of any make fitted on 11 KV VCBs as per IS and code of practice to ensure NO ERROR including setting for each fault over current with trip time delay in accordance to feeder load and other parameters of site including synchronizing of the same with Sub Stations setting to ensure that fault shall not travel to nearest source feeder including minor repairs, replacement of wiring etc, if required all as directed by Engineer- in- Charge

Supply and fixing for HT CT resin type having ratio of 60 / +5 , class 1.0 , 13.1 KA for / sec aas per IS-2708 , IC-44-1n Frequency 50 Hz complete with load testing for VCB complete all as specified and directed.

Supply and fixing in replacement of post top lantern LED type 20 watt 230 watt volts AC outdoor type with decorative post top for 360 degree indirect light IP 65 protection with impact and corrosion resistant complete with driver and lamp complete all as specified and directed.

Supply and Fixing in replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor (multistranded), 1100 volts grade connected with suitable cable gland and aluminium lugs of any size laid in trenches or passing through pipes including testing after laying, including taking up old UNSV cable complete of size 10 Sqmm 2 core complete all as specified and directed.

All as per serial item no 20.00 above but 16 Sqmm 4 Core

All as per serial item no 20.00 above but 185 Sqmm 3.5 Core

All as per serial item no 20.00above but 50 Sqmm 3.5 Core

All as per serial item no 20.00 above but 70 Sqmm 3.5 Core

All as per serial item no 20.00 above but 95 Sqmm 3.5 Core

All as per serial item no 20.00 above but 120 Sqmm 3.5 Core

Material and labour for painting of steel tublar pole 9 Mtr long, LT any type vertical complete with cross arms with one coat of aluminium paint after preparation on of surfaces of pole/cross arms including painting of black & yellow strip of 30cm upto 1.5Mtr above coping and marking of MES No and complete all as specified and directed.

Supply and fixing inreplacement of MCCB 3 Pole .415 Volt conforming to IS/IEC 60947-2,Ics=100% Icu positive isolation,trip free mechenism newtral tith 100% rated current 100 Amp,25 kA at 415 volt ATM (thermal magenetic release adjustable overlosd 80-100 % adjustable short circuit 5-10 complete all as specified and directed.

Supply and fixing inreplacement of MCCB 3 Pole .415 Volt conforming to IS/IEC 60947-2,Ics=100% Icu positive isolation,trip free mechenism newtral tith 100% rated current 125 Amp,25 kA at 415 volt ATM (thermal magenetic release adjustable overlosd 80-100 % adjustable short circuit 5-10 complete all as specified and directed.

Supply and fixing inreplacement of MCCB 3 Pole .415 Volt conforming to IS/IEC 60947-2,Ics=100% Icu positive isolation,trip free mechenism newtral tith 100% rated current 160 Amp,25 kA at 415 volt ATM (thermal magenetic release adjustable overlosd 80-100 % adjustable short circuit 5-10 . complete all as specified and directed.

Supply and fixing inreplacement of MCCB 3 Pole .415 Volt conforming to IS/IEC 60947-2,Ics=100% Icu positive isolation,trip free mechenism newtral tith 100% rated current 200 Amp,25 kA at 415 volt ATM (thermal magenetic release adjustable overlosd 80-100 % adjustable short circuit 5-10 complete all as specified and directed.

Supply and fixing inreplacement of MCCB 3 Pole .415 Volt conforming to IS/IEC 60947-2,Ics=100% Icu positive isolation,trip free mechenism neutral tith 100% rated current 400 Amp,25 kA at 415 volt ATM (thermal magenetic release adjustable overlosd 80-100 % adjustable short circuit 5-10 complete all as specified and directed.

Supply and fixing inreplacement of MCCB 3 Pole .415 Volt conforming to IS/IEC 60947-2,Ics=100% Icu positive isolation,trip free mechenism neutral tith 100% rated current 630 Amp,25 kA at 415 volt ATM (thermal magenetic release adjustable overlosd 80-100 % adjustable short circuit 5-10 complete all as specified and directed.

Supply and fixing of phase indicating lamps ( Red,Yellow,Blue & green) as required complete all as specified and directed.

Supply and fixing inreplacement of GI strip 32 X 6 mm for connection to electrical equipment/panel in existing earthing complete all as specified and directed.

Material and labour for earthing complete with galvanised steel earth plate electrode size 600x600x6.3mm thick burried directly in ground vertically in a pit of depth not less than 2.25 mtr below ground levels with top edge of the earth plate not less than 1.5 mtr below normal ground level surrounded from all sides by mixture of charcoal and common salt and electrode connected to and including galvanised iron strip 32X6 mm earth lead by means of bolts, nuts, check nuts and washers of galvanised steel and GI pipe light grade 20mm dia bore for watering funnel with wire mesh. CI cover with frame, PCC chamber pit with PCC 1:3:6 type C-2 excavation and earth work all as shown in electrical plate No 5 connected to earthing test point all as specified or indicated including testing on completion.Note:- 1. The unit rate includes for protection pipe and GI strip dia from top of earth plate upto 7.50 meter above groung level. complete all as specified and directed.

Material and labour for dehydration of transformer oil of transformer capacity 315 to 630 KVA 11 KV/0.433KV minimum turnover of 3 cycle or till die electric strength to achieved upto 50 KV at 4 mm gap and testing complete with suitable arrangement of T & P , electrical eqpt and transport etc in presence of Engr-in-Charge

Supply and replace silica gel in to the breather of transformers of off capacity complete all as specified and directed.

Supply and filling of new transformer oil of ISI marked having dielectric strength not less than 50 KV dielectric strength ,flash point not less then 135 deg celcius having low viscosity for toping up/replacing old oil. complete all as specified and directed.

Supply and fixing in replacement of Switch air break gang operated HT (GOD) 11 KV Volt gradeTriple pole, mechanically operated, mounted on 09 insulator and steel frame, with operating mechanism worked from ground level, for current rating upto 200 amps complete all as specified and directed.

Supply and laying inreplacement GI tubing 'light grade' 100 mm dia complete with all fittings to walls / poles /laying in road crossing (for cable protection) complete all as specified and directed.

Supply and fixing of D. O. fuse element for 11 KV line, 15 A with fire resistant ferrule complete all as specified and directed..

Material and labour for cable jointing kit for 11 KV (Earthed) grade cable for indoor termination cold shrink type joint complete with jointing material and accessories suitable for 3 core XLPE armoured aluminium conductor cable of size 95 sqmm to 120 sqmm complete all as specified and directed.

Supply and laying in replacement of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cable (heavy duty) with aluminium conductor (multistranded), 95 Sqmm 3 core , 11000 volts grade connected with suitable cable gland and aluminium lugs of any size laid in trenches or passing through pipes including testing after laying, complete all as specified and directed.

Supplying and laying un-reinforced precast concrete cable cover, class HVP, Type 1 with peak, flat, size 300mmx l80mm x 40mm

Supply and laying HDPE pipe PN-10 of size 75 Mm dia bore in trenches for laying passing of cable any size complete all as specified and directed.

Supply and install indoor LT electric panel powder coted consisting of double door, weather proof,separate compartment with locking arrangement, cubical panel floor mounting fabricated out of 2 mm thick MS sheet on angle iron frame of size 25x25x5mm and legs made of angle iron 36x36x6mm, including necessory PCC foundation and earth work, provision with following (a) Bus bar 3 phase 4 strip 415 volts with 800 Amps aluminium strip mounted on suitable insulator (b) MCCB 4 pole 415V adjustable type, 630 Amps with breaking capacity 65 KA (for incoming) Cat part No- CS630NATU4P/HAVELLS /SCHNIDER (c) MCCB 3 pole 415V adjustable type, 400 Amps with breaking capacity 50 KA (for outgoing)= 01 Nos Cat part No- CS40NATU4P/HAVELLS /SCHNIDER (d) MCCB 3 pole 415V adjustable type, 250 Amps with breaking capacity 50 KA (for outgoing)= 04 Nos Cat part No- CS250NATU4P/HAVELLS /SCHNIDER (e) MCCB 3 pole 415V adjustable type,160 Amps with breaking capacity 50 KA (for outgoing)= 04 Nos Cat part No- CS160NATU4P/HAVELLS /SCHNIDER (f) Digital Volt Meter 0-500 Volt-01 (g) Digital Amp meter digital 0 -500 Amp = 01 (h) Indicator lamp yellow , Red , blue (i) Complete internal wiring with copper wire.

naina devi constructions

GOODWILL ENGINEERS