ELECTRICAL WORK

Amount

Sorting and stacking of main & auxilary structure.

Erection of Main & Auxiliary structure lattic type DTM, FTM, BXM, CLI, CBT, XPM, YMM, BBL, BTI, APR, BCT, ALP etc. consisting of coloumn, beam, peak, mast etc. and auxilary structure for installation of CTs, PTs, LAs, etc. The job consist of shifting of all material from store to site of erection, erection of structure as per drawing with the help of GI nut & bolt, flat & spring washer, matching the hole, cutting & matching of member if required including cost of all men and T & P excluding GI structure Nut & bolt to complete the work. Erection of Main & Auxiliary structure lattice type BCT, ALP etc. upon foundation and its proper tightening.

Making hole in part of GI main/auxilary structre / cutting of GI angle drilling of hole existing/ deffective structure /plate/Angle and grinding machine with all cost of men, T & P etc.

Erection of 245 KV SF-6 Circuit Breaker.

Erection of 245 KV Bus / Line Isolator ( Motorised )

Erection of 245 KV Tandam Isolator ( Motorised )

Erection of 245 KV Current Transformer.

Erection and mounting of 245 KV CT Junction Box.

Erection of 245 KV Post Insulator for support.

Erection of 198 KV Lighting Arrestors.

Erectoin of 220 KV Control Pannel of 160 MVA Transformer Pannel as per technical specification.

Erectoin of 220 KV Relay Pannel of 160 MVA Transformer Pannel as per technical specification.

Fabrication of 3 Meter long electrodes with following MS Rod having 150 mm long conical shape and then its placing vertically inside the ground with 700mm below ground level including cutting turning and machining of electrode.

Delta earthing of 198/120 KV LAs of 220/132 KV lines and 100 MVA Transformer nuetral by 150 mm long conical shape its placing inside the ground in rectangular shape and connecting all 3/6 Nos electrodes with 75x10/50x6 mm MS flat laid on its edge and then this rectangle/tringle shape be connected to main earth mat at two place in opposite direction strictly as per drawing.198 KV LA ( Rectangle shape by 06 electrodes)

220/132 KV 160 MVA Transformer ( Tringular shape by 03 electrodes)

Earthing of equipments by cutting straightening, bending, laying 700 mm below ground and above ground of following size of MS flat for earthing of main and auxiliary structure, equipments structure. Transformer body and its neutral point including welding with main earthmat and with object to be earthed. Excavation of trenches, its back filling and all other associated work as required to complete the work. (a)Laying of MS Flat of size 75x10 mm

(b) Laying of MS Flat of size 50x6 mm

(c.) Laying of MS Flat of size 25x6 mm

Painting of MS flat of different size after cleaning of rusted surface 1st coat of Red Oxide and 2 coat of Bus Green Paint to complete the work. (a) MS Flat of size 75x10 mm

(b) MS Flat of size 50x6 mm

(c.) MS Flat of size 25x6 mm

Complete cleaning of disc insulators for all phases by suitable liquid cleaner, testing of IR value by insulation tester, making series connection & ready for hoisting with all cost of men, T & P to complete the work. (a) Cleaning of disc insulator of 220 KV string

Stringing of various Single Phase Jack Bus / Bus Bar of 220 KV, 132 KV with different type conductor and different length of span as mentioned below. The work includes cutting & bending of conductor, fixing of single /double bolted type tension fitting Hoisting of disc insulator and shifting of material from store site to erection site and all other associated work to complete the work satisfactorily as per drawing and technical specification. (a) 220 KV Main Bus Twin Moose/Zebra conductor

(b) 220 KV Transfer Bus Single Moose/Zebra conductor

(c.) 220 KV Jack Bus for 160 MVA Transformer Moose/Zebra conductor.

(d) Hoisting of 220KV/132 KV string under Beam to pass the jumper including hanging of disc insulator and suspension fitting complete with all work.

Jumpering, interconnection of equipment with specified conductor of various 220 KV, 132 KV equipments with main/Transfer/Jack Bus Bar of ACC Tarantulla / ACSR Moose/Zebra/Panther conductor. The work includes cutting of conductor, bending in proper shap, clamping with the help of clamps and all other associated work to complete the work. (a) Jumpering of 220 KV Main Bus /Transfer Bus / Jack Bus of single Moose/Zebra Conductor

Laying & Termination of following size control cable in trench/cable trays from different control room equipments to 220 KV CB, CT,CVT and their juntion boxes. Transformer marshaling box, isolators box and other outdoor equipments Including propper ferrules (provided by contector) installed in 220/132 KV switch yard as per cable schedule including carriage of cable drum from store and all other associated work. (a) 2 core x 2.5 mm2

(b) 4 core x 2.5 mm2

(c.) 6 core x 2.5 mm2

(d) 10 core x 2.5 mm2

(e) Termination of control cable

Work Portion:- 132 KV Dismnalting and Re stringing of conductor from next to dead end tower to dead end tower to s/s gantry (02 span) of various Single ckt. 132 KV Line with conductor shifting to another arm of both tower and of different length of span. The work includes cutting & bending of conductor, fixing of single /double bolted type tension fitting Hoisting of disc insulator and shifting of material from store site to erection site and all other associated work to complete the work satisfactorily as per drawing and technical specification.( 3 NO. BAY..132 kv Bhoor, Lakhawati & Jahangirabad)

Dismantling of Jumper of equipment with specified conductor of various 220 KV, 132 KV equipments with main/Transfer/Jack Bus Bar of ACC Tarantulla / ACSR Moose/Zebra/Panther conductor. The work includes cutting of conductor, bending in proper shap, clamping with the help of clamps and all other associated work to complete the work.

Dismantling of 132 Current Transformer along with cutting of earthing strip, and opening of cable and all other associated work to complete the work satisfactorily.

Dismantling of 132 Potential Transformer along with cutting of earthing strip, and opening of cable and all other associated work to complete the work satisfactorily.

Sorting and stacking of main & auxilary structure.

Erection of Main & Auxiliary structure lattic type ATM, BTM, AXM, CLI, CBI, XPM, YMM, BBL, BTI, APR, BCT, ALP etc. consisting of coloumn, beam, peak, mast etc. and auxilary structure for installation of CTs, PTs, LAs, etc. The job consist of shifting of all material from store to site of erection, erection of structure as per drawing with the help of GI nut & bolt, flat & spring washer, matching the hole, cutting & matching of member if required including cost of all men and T & P excluding GI structure Nut & bolt to complete the work. Erection of Main & Auxiliary structure lattice type BCT, ALP etc. upon foundation and its proper tightening.

Making hole in part of GI main/auxilary structre / cutting of GI angle drilling of hole existing/ deffective structure /plate/Angle and grinding machine with all cost of men, T & P etc.

Erection of 145 KV SF-6 Circuit Breaker.

Erection of 145 KV Current Transformer.

Erection of 145 KV Potential Transformer.

Erection and mounting of 145 KV CT Junction Box.

Erection of 145 KV Bus Isolator without earth switch (Moterized)

Erection of 145 KV Tandom Isolator ( Moterized)

Erection of 145 KV Post Insulator for support.

Erectoin of 120 KV Lighting Arrestors.

Erectoin of 132 KV Control & Relay Pannel as per technical specification.

Fabrication of 3 Meter long electrodes with following MS Rod having 150 mm long conical shape and then its placing vertically inside the ground with 700mm below ground level including cutting turning and machining of electrode.

Delta earthing of 198/120 KV LAs of 220/132 KV lines and 100 MVA Transformer nuetral by 150 mm long conical shape its placing inside the ground in rectangular shape and connecting all 3/6 Nos electrodes with 75x10/50x6 mm MS flat laid on its edge and then this rectangle/tringle shape be connected to main earth mat at two place in opposite direction strictly as per drawing. (a) 120 KV LA ( Rectangle shape by 06 electrodes)

Earthing of equipments by cutting straightening, bending, laying 700 mm below ground and above ground of following size of MS flat for earthing of main and auxiliary structure, equipments structure. Transformer body and its neutral point including welding with main earthmat and with object to be earthed. Excavation of trenches, its back filling and all other associated work as required to complete the work. (a) Laying of MS Flat of size 75x10 mm

(b) Laying of MS Flat of size 50x6 mm

(c.) Laying of MS Flat of size 25x6 mm

Painting of MS flat of different size after cleaning of rusted surface 1st coat of Red Oxide and 2 coat of Bus Green Paint to complete the work. (a) MS Flat of size 75x10 mm

(b) MS Flat of size 50x6 mm

(c.) MS Flat of size 25x6 mm

Complete cleaning of disc insulators for all phases by suitable liquid cleaner, testing of IR value by insulation tester, making series connection & ready for hoisting with all cost of men, T & P to complete the work. (a) Cleaning of disc insulator of 132 KV string

Stringing of various Single Phase Jack Bus / Bus Bar of 220 KV, 132 KV with different type conductor and different length of span as mentioned below. The work includes cutting & bending of conductor, fixing of single /double bolted type tension fitting Hoisting of disc insulator and shifting of material from store site to erection site and all other associated work to complete the work satisfactorily as per drawing and technical specification. (a) 132 KV Main Bus Single Moose/Zebra/Panther conductor.

(b) 132 KV Jack Bus of single Moose/Zebra/Panther conductor.

(c.) Hoisting of 132 KV string under Beam to pass the jumper including hanging of disc insulator and suspension fitting complete with all work.

Jumpering, interconnection of equipment with specified conductor of various 220 KV, 132 KV equipments with main/Transfer/Jack Bus Bar of ACC Tarantulla / ACSR Moose/Zebra/Panther conductor. The work includes cutting of conductor, bending in proper shap, clamping with the help of clamps and all other associated work to complete the work. (a) Jumpering of Single Moose/Zebra/Panther conductor.

Laying & Termination of following size control cable in trench/cable trays from different control room equipments to 132 KV CB, CT,CVT and their juntion boxes. Transformer marshaling box, isolators box and other outdoor equipments Including propper ferrules (provided by contector) installed in 220/132 KV switch yard as per cable schedule including carriage of cable drum from store and all other associated work. (a) 2 core x 2.5 mm2

(b) 4 core x 2.5 mm2

(c.) 6 core x 2.5 mm2

(d) 10 core x 2.5 mm2

(e) Termination of control cable

Providing and fixing of name plate and phase plate made of 02 mm aluminum sheet with covering of 03 M HP/MDG retro reflective sheet of size 300mm, 150mm plate to be fixed with the help of nut & bolt of all ready installed equipment structure as per sample.

Providing and fixing of phase plate equipment R,Y& B phase of 02 mm thick aluminum sheet of size 5 inch dia covering of 03 M HP/MDG retro reflective sheet in single piece with all mounting with GI nut & bolts.

Supply Portion:-Bolted type single Tension fitting for Twin Moose/Zebra Conductor suitable for 1 x16 No Disc insulator with turn buckle and hardware set as per techinical specification.

Bolted type single Tension fitting for Twin Moose/Zebra Conductor suitable for 1 x16 No Disc insulator without turn buckle and hardware set as per techinical specification.

Bolted type single Suspension fitting forTwin Moose Conductor Suitable for 1x16 No Disc insulator with hardware set as per techinical specification.

Bolted type single Tension fitting for Moose Conductor suitable for 1 x16 No Disc insulator with hardware set as per techinical specification.

Bolted type single Suspension fitting for Single Moose Conductor Suitable for 1x16 No Disc insulator with hardware set as per techinical specification.

4 Bolted Type PG clamp suitable for Zebra to Zebra Conductor Complete with HDG nut bolt & washer as per technical specification.

4 Bolted Type PG clamp suitable for Moose to Zebra Conductor Complete with HDG nut bolt & washer as per technical specification.

Bimetallic 220 KV Bus/ Line Isolator clamp made of aluminum alloy LM-6 for Zebra conductor with HDG nuts & bolts and washer as per technical specification .

Bimetallic 220 KV Tandam Isolator clamp made of aluminum alloy LM-6 for Zebra conductor with HDG nuts & bolts and washer as per technical specification

Bimetallic 220 KV Breaker clamp made of aluminum alloy LM-6 for Zebra conductor with HDG nuts & bolts and washer as per technical specification

Bimetallic 220 KV CT clamp made of aluminum alloy LM-6 for Zebra conductor with HDG nut & bolts and washer as per Technical specification.

Bimetallic 220 KV LA clamp made of aluminum alloy LM-6 for Zebra conductor with HDG nut & bolts and washer as per Technical specification.

Bemetallic terminal connector for 160 MVA T/F HV side bushing rod 30 mm dia made of aluminum alloy LM-6 suitable for ACSR Zebra conductor of matching with bushing rod complete with hot dip galvanized nut & bolts as per technical specification.

Bemetallic terminal connector for 160 MVA T/F LV side bushing rod 30 mm dia madere of aluminum alloy LM-6 suitable for ACSR Zebra conductor of matching with bushing rod complete with hot dip galvanized nut & bolts as per technical specification.

Bus Post clamp suitable for Zebra conductor complete with hot dip galvanized nut, bolts & washer as per technical specification.

Spacer for 250mm spacing for Twin Zebra/Moose Conductor 02 Bolted completed with hot dip galvanized nut, bolts & washer as per technical sepecification.

Supply of cable gland of different sizes. i- 2C x 2.5 mm (16mm)

ii- 4C x 2.5 mm (19mm)

iii-6C x 2.5 mm (22mm)

iv- 10C x 2.5 mm (25mm)

Supply of copper lug of different types.i- Ring type of size 2.5 mm

ii- Pin type of size 2.5 mm

Bolted type single Tension fitting for Single Zebra Conductor suitable for 1 x10 No Disc insulator with hardware set as per techinical specification.

Bolted type single Suspension fitting for Single Moose/Zebra Conductor Suitable for 1x10 No Disc insulator with hardware set as per techinical specification.

4 Bolted Type PG clamp suitable for Zebra to Zebra Conductor Complete with HDG nut bolt & washer as per technical specification.

Bimetallic 132 KV CT clamp made of aluminum alloy LM-6 for Zebra conductor with HDG nut & bolts and washer as per Technical specification.

Bimetallic 132 KV LA clamp made of aluminum alloy LM-6 for Zebra conductor with HDG nut & bolts and washer as per Technical specification.

Bus Post clamp suitable for Zebra conductor complete with hot dip galvanized nut, bolts & washer as per technical specification.

132 Isolator clamp for Zebra conductor with nut, bolts and washer as per technical specification.

132 Breaker clamp for Zebra conductor with nut, bolts and washer as per technical specification.

132 Tandom Isolator clamp for Zebra conductor with nut, bolts and washer as per technical specification.

Supply of nut & bolts with 01 No spring and 01No plane washer of different size. (a) 16x40mm

Periphery and switchyard lighting. (a) Providing and fixing of half round GI pipe OD-50mm for mounting the 120 Watt LED light upon gantry mounting of 2 No GI bracket up on gantry and fixing GI pipe complete with nut bolt and washer as per technical specification.

(b) Providing and fixing of junction box on gantry structure with 1 No MS flat 40x5 mm of size 200x200x150 mm made of MS sheet of 16 gauge dully powder coated inside mounting 1 No 6 Amp MCB 1 No TB of 4 terminal & 1 No Kit Kat 16 Amp fixed upon mica sheet and back side mounting a flat 40x5 mm with 1 No 16mm dia hole and mounting PVC pipe from ground level to box as per technical specification.

Supply & fixing of new generation energy saving and environment friendly long life versatile pressure die cost aluminum out door high been flood light with high power 120 Watt LED as light source and exclusively designed polycarbonate cover along with electronic driver complete fitting suitable for 220 V input supply for ISI make CGL/Hevels/ Surya/ Philips/Bajaj of equivalent etc. including electrical connection also to be done by the contractor.

P&H Engineering

OHM ENTERPRISES AND ENGINEERS