REPAIR /MAINT OF STREET / SECURITY LIGHTS, PERIPHERY LIGHTS, POST TOP LANTERNS, HIGH MASTS LIGHTS, GARDEN LIGHTS AND REPAIR / MAINTENANCE OF DG SETS AT 9IRSD AREA,WED, MO(V) (NEW) ASHOKA PARK, MPETTA, NAMAC, NSB AND NAUSHAKTI VIHAR UNDER GE(U-I) V

Amount

Excavation in trenches n.exc 1.5 m wide and not exc 1.5 m depth and getting out in soft and loose soil complete all as specified and directed.

Excavation in trenches n.exc 1.5 m wide and depth exc 1.5 m wide not exc 3.0 m and getting out in soft and loose soil complete all as specified and directed.

Returning and filling in of excavated material any type including spreading,levelling,watering and well ramming in layers not exceeding 25 cm each complete all as specified and directed.

Removal of surplus excavated material of any type not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified and directed.

M&L for Sand cushioning/sand covering for underground cable protection complete all as specified. Note: Punned thickness only will be measured and paid.

Supply and laying sub class 'B' bricks of old size (approved size locally available) laid along alignment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-Charge

M&L for GI pipe light grade 50 mm dia laid along road crossings / plinth protection with suitable fittings for cable protection or fixed to the pole/ Wall complete all as specified and directed by Engineer-in-Charge . Make : Surya Roshni Ltd / Tata / Jindal steel / Prakash

supply and fix in replacement Electronic Timer suitable for street light timer panel/DG AMF panel/ Star Delta Starter panel complete all as specified and directed by Engineer-in-Charge .. Make: L&T / Indoasian /GE /BCH.

Taking down defective street light fitting of any size, type and capacity from height of pole / walls / high mast of any location exceeding 7.0 m height for repair work and re-fixing back after repair work is carried out including checking, inspecting, testing and commmissioning complete all as directed by Engr-in-Charge. Note: (a) The M/L for Items like ballast, lamp, igniters, capacitors, electronic drivers,surge protection devices etc shall be measured and paid separately under relevant items. (b) Necessary tools like ladders & other T&P required shall be arranged by the Contractor. (c) The rate quoted deemed to be inclusive for minor parts nut bolts, circle clips, clamps etc if any required at site. (d) The M/L for repairs to LED panel is not included in the scope and shall be measured and paid separately.

Supply only the following spares suitable for LED street light fittings of Make: Havells / Bajaj / Philips / Winco / Crompton Graves

(a) Electronic driver suitable for 120 to 150 W LED light fitting

(b) Electronic driver suitable for 90 to 100 W LED light fitting

(c) Electronic driver suitable for 70 to 80 W LED light fitting

(d) Electronic driver suitable for 40 to 50 W LED light fitting

(e) Surge protection device of capacity 10 KV suitable for LED light fitting

Dismantling LED light fitting of of Make: GE/Havells/CG/ Goldwyn/Bajaj /Philips /Surya of capacity 120 to 150 W ,strip opening the elctronic driver, LED panel complete, identifying defective LEDs , replacement of defective LEDs complete including soldering, replacement of pitted control wiring from LED panel to driver etc complete, including testing and commissioning complete. ( Note : The rate quoted is not inclusive of taking down and refixing of street light fittings and shall be measured and paid separately under relevant schedule items)

Dismantling LED light fitting of of Make: GE/Havells/CG/ Goldwyn/Bajaj /Philips /Surya of capacity 90 to 100 W ,strip opening the elctronic driver, LED panel complete, identifying defective LEDs , replacement of defective LEDs complete including soldering, replacement of pitted control wiring from LED panel to driver etc complete, including testing and commissioning complete. ( Note : The rate quoted is not inclusive of taking down and refixing of street light fittings and shall be measured and paid separately under relevant schedule items)

Dismantling LED light fitting of of Make: GE/Havells/CG/ Goldwyn/Bajaj /Philips /Surya of capacity 70 to 80 W ,strip opening the elctronic driver, LED panel complete, identifying defective LEDs , replacement of defective LEDs complete including soldering, replacement of pitted control wiring from LED panel to driver etc complete, including testing and commissioning complete. ( Note : The rate quoted is not inclusive of taking down and refixing of street light fittings and shall be measured and paid separately under relevant schedule items )

Dismantling LED light fitting of of Make: GE/Havells/CG/ Goldwyn/Bajaj /Philips /Surya of capacity 40 to 50 W ,strip opening the elctronic driver, LED panel complete, identifying defective LEDs , replacement of defective LEDs complete including soldering, replacement of pitted control wiring from LED panel to driver etc complete, including testing and commissioning complete. ( Note : The rate quoted is not inclusive of taking down and refixing of street light fittings and shall be measured and paid separately under relevant schedule items )

Taking down old unserviceable street light fittings from any height and Supply & fixing LED street light fittings of 70 Watt comprising of epoxy powder coated housing, enclosed with glass cover in frame,(with wattage efficiency not less than 95 lumens/Watt) with ingress protection IP 65/66 and SPD of capacity 10 KV including necessary clamps etc complete and testing on completion all as specified and as directed. (Make: Havells / Philips / Bajaj / Wipro / GE / CG). Note: The GI pipe bracket if required will be measured and paid separately under relevant items

Taking down old unserviceable street light fittings from any height and Supply & fixing LED street light fittings of 90 Watt comprising of epoxy powder coated housing, enclosed with glass cover in frame,(with wattage efficiency not less than 95 lumens/Watt) with ingress protection IP 65/66 and SPD of capacity 10 KV including necessary clamps etc complete and testing on completion all as specified and as directed. (Make: Havells / Philips / Bajaj / Wipro / GE / CG). Note: The GI pipe bracket if required will be measured and paid separately under relevant schedule items

Taking down old unserviceable street light fittings from any height and Supply & fixing LED street light fittings of 100 Watt comprising of epoxy powder coated housing, enclosed with glass cover in frame,(with wattage efficiency not less than 95 lumens/Watt) with ingress protection IP 65/66 and SPD of capacity 10 KV including necessary clamps etc complete and testing on completion all as specified and as directed. (Make: Havells / Philips / Bajaj / Wipro / GE / CG). Note: The GI pipe bracket if required will be measured and paid separately under relevant schedule items

Taking down old unserviceable street light fittings from any height and Supply & fixing LED street light fittings of 120 Watt comprising of epoxy powder coated housing, enclosed with glass cover in frame,(with wattage efficiency not less than 95 lumens/Watt) with ingress protection IP 65/66 and SPD of capacity 10 KV including necessary clamps etc complete and testing on completion all as specified and as directed. (Make: Havells / Philips / Bajaj / Wipro / GE / CG). Note: The GI pipe bracket if required will be measured and paid separately under relevant schedule items

Dismantling old unserviceable flood light fittings from any position exceeding 7.5 m height, Supply & fixing LED flood light fittings of 120 Watt comprising of epoxy powder coated housing, enclosed with glass cover in frame LED type (with wattage efficiency not less than 95 lumens/Watt) with ingress protection IP 65 and surge protection device of 10 KV capacity etc including necessary angle iron supports , clamps etc complete and testing on completion all as specified and as directed (Make: Havells / Philips / Bajaj / Wipro / GE / CG).

Dismantling old un-serviceable flood light fittings from any position exceeding 7.5 m height, Supply & fixing LED flood light fittings of 150 Watt comprising of epoxy powder coated housing, enclosed with glass cover in frame LED type (with wattage efficiency not less than 95 lumens/Watt) with ingress protection IP 65 and surge protection device of 10 KV capacity etc incl necessary, angle iron supports , clamps etc complete and testing on completion all as specified and as directed. (Make: Havells / Philips / Bajaj / Wipro / GE / CG).

Taking down old unserviceable post top lantern fittings and Supply & fixing post top luminarie LED type of 35 W with IP 65 protection with die cast aluminium graphite grey powder coated finished body , polycarbonate opal diffuser, low power warm white (WW) LEDs with better heat dissipation, high efficient constant current electronic driver having operating voltage range from 140 to 280 Volt AC, provided with high voltage, open and short circuit protection, Voltage surge protection 10 KV etc complete suitable for 60 mm OD pipe entry including suitable size loop in loop out boxes & flexible 3 core 1.5 Sqmm copper connecting cable from loop in loop out box to fitting etc complete all as specified & directed. (Make: Havells / Philips / Bajaj / Wipro / GE / CG). Note: The GI pipe if required will be measured and paid separately under relevant schedule items

Taking down old unserviceable post top lantern fittings and Supply & fixing post top luminarie LED type of 50 W with IP 65 protection with die cast aluminium graphite grey powder coated finished body , polycarbonate opal diffuser, low power warm white (WW) LEDs with better heat dissipation, high efficient constant current electronic driver having operating voltage range from 140 to 280 Volt AC, provided with high voltage, open and short circuit protection, Voltage surge protection 10 KV etc complete suitable for 60 mm OD pipe entry including suitable size loop in loop out boxes & flexible 3 core 1.5 Sqmm copper connecting cable from loop in loop out box to fitting etc complete all as directed & specified. (Make: Havells/Philips/Bajaj/Wipro/GE/CG as approoved by GE). Note: The GI pipe if required will be measured and paid separately under relevant schedule items

Supply and fix in repairs Isolator 415 Volts of following current carrying capacity. Make : HPL / C&S / Schneider / L&T / Indoasian / GE / Havells

(a) 4 Pole 63 Amps

(b) 4 Pole 100 Amps

(c) TPN 100 Amps

(d) TPN 63 Amps

S&F in repair MCCB 4 Pole, 415 V, adjustable type, 200 Amps with minimum breaking capacity 25 KA Complete all as specified and directed. ( Make: GE / L&T / C&S / Schneider Havells / Indoasian )

S&F in repair MCCB 4 Pole, 415 V, adjustable type, 160 Amps with minimum breaking capacity 25 KA Complete all as specified and directed. ( Make: GE / L&T / C&S / Schneider Havells / Indoasian )

S&F in repair MCCB 3 Pole, 415 V, adjustable type, 200 Amps with minimum breaking capacity 36 KA Complete all as specified and directed. ( Make: GE / L&T / C&S / Schneider Havells / Indoasian )

S&F in repair MCCB 3 Pole, 415 V, adjustable type, 200 Amps with minimum breaking capacity 25 KA Complete all as specified and directed. ( Make: GE / L&T / C&S / Schneider Havells / Indoasian )

S&F in repair MCCB 3 Pole, 415 V, adjustable type, 32 to 80 Amps with minimum breaking capacity 16 KA Complete all as specified and directed. ( Make: GE / L&T / C&S / Schneider Havells / Indoasian )

Supply & lay or fixing or passing through pipe or in cable ducts, 1100 volts grade, XLPE insulated, armoured, electric power cables (heavy duty) with aluminium conductor of the following sizes including taking down old one complete all as specified and as directed. ( MAKE: Havells / Gloster Cables / CCI / Polycab )

(a) 16 Sqmm 2 Core

(b) 10 Sqmm 2 Core

(c) 25 Sqmm 4 Core

(d) 16 Sqmm 4 core

(e) 10 Sqmm 4 core

Supply and erection, testing and commissioning of Hot dip galvanised octagonal pole of 7.5 m height, top dia 70 mm bottom dia 135 mm, Base plate 225mm x 225 mm x 16 mm, foundation bolt M20 x 700 - 04 Nos complete with single arm GI bracket of suitable size and including built in connecter control box with locking arrangement along with with 5/6 Amps MCB - 01 No, 50 Amps rated 3 pole connector- 01 Nos, neutral link mounted and Din rail suitable size for mounting MCB/Connector etc complete in the box and flexible 3 core 1.5 Sqmm copper connecting cable from control box to fitting all as directed including dismantling old one complete all as specified and directed. ( Make: C&N / Utkarsh / GE or Equivalent ). NOTE :- The rate quoted shall include the following : (i) The required RCC foundation shall be designed as per manufacturers instructions considering safe bearing capacity of soil as 10 t/m2 which shall be got approved by GE before execution of work.. (ii) Necessary Earth work, RCC M-20 shallow foundation, reinforcement steel as per design, foundation bolts manufactured with special steel along with nuts, washers, anchor plates & templates complete set etc. (iii) Erection and commissioning of the octagonal pole with the help of suitable T & P.

S&F in repair PVC insulated 3 core 1.5 Sq mm stranded copper conductor cable for connecting junction box to street light fitting testing and commissioning all as directed. ( Make: Plaza/ Gloster/Polycab/Havells ).

Cutting the tarmac / hard standings and excavating in trenches across the road for laying cable including making good the excavated portion by means of PCC 1:3:6, type C1 matching with the surroundings complete all as directed.

M&L for PCC 1:3:6 Type C2 using 40 mm graded stone aggregate as in foundation complete all as specified and directed.

Supply and fixing timelite distribution boards (street light DBs) 65 A 3 pole with 230 V Astronomical time switch complete all as directed including dismantling old one . Make: Indo Asian/ HPL/Havells

Earthing complete with Galvanised Steel earthplate of size 600x600x6.3mm thick electrode and 32x6mm GI strip as earth lead, buried directly in ground (earth pit not less than 2.25m deep below ground level) with top edge of the plate not less than 1.5m below ground level, connected to 32x6mm earth strip by means of nuts, bolts, check nuts and washers of GI all as shown in electrical plate No.3 of SSR Part-I, connected to earth test terminal point all as specified or as indicated including testing on completion (Rates inclusive of neccessary excavation in any type of soil, earth work, PCC pit, CI cover, funnel with watering pipe, suitable size of light grade GI Protection pipe for earth strip in ground etc. all as required at site for complete earthing).

S&F loop-in/loop-out box of internal size (Approx) 300x200x105 mm made out of FRP(Hot moulded type) with weather proof canopy and locking screws along with with 5/6 Amps MCB - 01 No, 50 Amps rated 3 pole connector- 01 Nos, neutral link mounted and Din rail suitable size for mounting MCB/Connector etc complete in the box, duly fixed to to steel tubular pole using 25 x 3mm FI clamp, including suitable gland and lugs for connecting cable complete all as directed. (Make :- Sintex / Hensel or equivalent ).

M&L for bracket of street light fitting made out of 40 mm bore GI pipe light grade bent to shape required, not less than 1.20 m long, fixed with and including MS flat iron clamps made out of 40 x 6 mm FI, bolts, nuts, washers etc complete including dismantling old one complete all as specified and directed. ( Make : Surya Roshni Ltd / Tata / Jindal steel / Prakash )

M&L for preparation of old painted steel surfaces of 9 m long steel poles including removing oily/greasy spots and applying one coat of aluminium paint complete including applying a coat of white wash on pole coping and lettering the pole details with 125 mm dia adhesive sticker with white letters/ blackground etc complete all as directed

M&L for fixing in repair adhesive sticker radium type red coloured water resistant of approx 2 inches width around the circumference of pole at a approx height of two meters all as directed.

M&L for Dismantling and shifting of existing steel tubular pole of 8.5m / 9.0m long to another site with in 1 KM range complete all as directed. (NOTE: (i) The rate quoted shall include for dismantling of existing concrete and required earth work to taking down pole and necessary T&P required to transport same to new location. (ii) Required earth work at new location, PCC foundation, Coping shall be measured and paid separately )

Repairs to High Mast/mid mast pole motor of Capacity 1.0 HP/0.75 KW 415 Volts 50 Hz 3 Phase 930 RPM and necessary rewinding with super enamelled copper wire all as per existing and servicing/greasing of reduction gear box complete all as specified and as directed by Engr-in-Charge.

Repair/ Maint of the control panel of High mast/Mid mast and replacement of all unserviceable parts such as contactors/timers etc complete including painting with a coat of synthetic enamel paint

Repairs to High Mast/mid mast of 12.5 m to 16 m height lantern carriage/winch, checking for movement, inspecting the alignment, replacement of broken/defective SS wire roper of size 6 mm 7/19 construction complete, replacement of 5 core 2.5 Sqmm flexible copper conductor, ERP insulated PCP/PVC sheathed trailing cable complete, testing & commissioning complete all as directed by Engr-in-Charge

M&L for Alternators warm up, cleaning the dust with dry blow air, megger the insulation values , measure the load / no load excitation voltages before & after maintenance and record the values all as dircted by Engr-in-Charge of following capacity:-

(a) 250 KVA DG set

(b) 100 KVA DG set

(c) 62.5/82.5 KVA DG set

(d) 20/40 KVA DG set

M&L for dismantling the upper & lower tank of radiator and replace the copper radiator core pipe including testing and painting complete all as specified and directed for the following capacities :-

(a) 250 KVA DG set

(b) 100 KVA DG set

(c) 62.5/82.5 KVA DG set

(d) 20/40 KVA DG set

M&L for De-scaling of radiator by dismantling the upper & lower tank and cleaning the core pipes with cleaning chemicals (radi wash), components and arrest the leaking core by brazing/ dummy with lead including cleaning of upper and lower tanks and replacing the upper and lower gaskets and required nuts, bolts, refixing the same including testing and painting complete all as specified and directed for the following capacities

(a) 100/250 KVA DG set

(b) 62.5/82.5 KVA DG set

(c) 20/40 KVA DG set

M&L for preparation of old painted steel surfaces of following capacity DG sets including alternator, radiator support channels complete, connected equipments complete and painting with two coats of approved colour synthetic enamel paint complete all as directed.Note:-1. Painting should be done with existing colour codes and painting should apply with the help of spary gun using air compressor. 2. Quotated rate shall deemed to be included for preparation of old painted surface by twinkering and applying zinc chrome primer over twinkered/rusted portion all as directed.

(a) 100/250 KVA DG set

(b) 62.5/82.5 KVA DG set

(c) 20/40 KVA DG set

Cleaning of diesel tank of any capacity carefully by drining out fuel in the tank including disconnection from fuel system, descaling the diesel tank with water pressure and removing the complete sludge deposited, drying the tank, repair to any leakage, cleaning and testing of fuel line upto Fuel Pump inlet all as directed for the following capacities :-

(a) 100/250 KVA DG set

(b) 62.5/82.5 KVA DG set

(c) 20/40 KVA DG set

M&L for fixing of View Glass with beading in canopy all as dircted by Engr-in-Charge of following capacity:-

(a) 100/250 KVA DG set

(b) 62.5/82.5 KVA DG set

(c) 20/40 KVA DG set

M & L for Replacement of complete water hose pipe set including clips,nuts, bolts and washers etc of the DG Set all as specified and dircted by Engr-in-Charge of following capacity:-

(a) 100/250 KVA DG set

(b) 62.5/82.5 KVA DG set

(c) 20/40 KVA DG set

M & L for replacement of complete fuel and lub oil hose pipe set with clamp / clip etc of the following capacity of DG sets:-

(a) 100/250 KVA DG set

(b) 62.5/82.5 KVA DG set

(c) 20/40 KVA DG set

M&L for pump & injectors calibration of the DG Set all as specified and dircted by Engr-in-Charge of following capacity:-

(a) 100/250 KVA DG set

(b) 62.5/82.5 KVA DG set

(c) 20/40 KVA DG set

M & L for replacement of battery lead set of 2 Nos 1.5 mtr long copper lead of 35 Sqmm size including GM terminals at one end and coper lug at other end all as directed

M&L for repair and servicing of self starters including replacement / rewinding of armature, carbon brush set with holder, king pin holder, check nut, body screens, clutch plate assembly and solenoid switch etcall as directed for the following capacity of DG sets:-

(a) 100/250 KVA DG set

(b) 62.5/82.5 KVA DG set

(c) 20/40 KVA DG set

Supply and toping up of engine oil 15W40 or as per manufacturers recommendations for topping up or replacement. Make: Castrol/Servo/HPCL

Supply and toping up of radiator coolents as per the recommendation of engine manufacturer all as directed.

M&L for carrying out 'B' check for DG set 20 KVA, as per manufacturer's recommendation including replacement of filter, 'O' rings, engine oil, gasket, coolant etc complete. Make of Engine: Kirloskar/ CUMMINS/ ASHOK LEYLAND/Greaves

M&L for carrying out 'B' check for DG set 40 KVA, as per manufacturer's recommendation including replacement of filter, 'O' rings, engine oil, gasket, coolant etc complete. Make of Engine: Kirloskar/ CUMMINS/ ASHOK LEYLAND/Greaves

M&L for carrying out 'B' check for DG set 62.5 KVA, as per manufacturer's recommendation including replacement of filter, 'O' rings, engine oil, gasket, coolant etc complete. Make of Engine: Kirloskar/ CUMMINS/ ASHOK LEYLAND/Greaves

M&L for carrying out 'B' check for DG set 82.5 KVA, as per manufacturer's recommendation including replacement of filter, 'O' rings, engine oil, gasket, coolant etc complete. Make of Engine: Kirloskar/ CUMMINS/ ASHOK LEYLAND/Greaves

M&L for carrying out 'B' check for DG set 100 KVA, as per manufacturer's recommendation including replacement of filter, 'O' rings, engine oil, gasket, coolant etc complete. Make of Engine: Kirloskar/ CUMMINS/ ASHOK LEYLAND/Greaves

M&L for carrying out 'B' check for DG set 250 KVA, as per manufacturer's recommendation including replacement of filter, 'O' rings, engine oil, gasket, coolant etc complete. Make of Engine: Kirloskar/ CUMMINS/ ASHOK LEYLAND/Greaves

Repair/Servicing of AMF panel to 20 to 82.5 KVA DG set with microprocessor controller suitable electrical and DG controls and auto/ manual and bypass arrangement complete with suitable capacity 4 pole power contactors, DG controls and auto/ manual mode complete with (i) AMF relay ( SCADA Compatible auto synchornising relay) (ii) meters,enery meter, AVF meter (iii) on delay timer (iv) slector switches,(v) 24 V, 10 A, SMPSS based automatic float cum boost charge type Battery charger (vi) auxiliary contactors (vii) push buttons with No,NC elememts (viii) LED indication lamps (ix) DC hooter and control wiring from DG set to panel, necessary additions/ alterations any required to DG set for making suitble for AMF operation complete including testing, commissioning complete etc. all as directed.

Repair/Servicing of AMF panel 100 to 250 KVA DG set with microprocessor controller suitable electrical and DG controls and auto/ manual and bypass arrangement complete with suitable capacity 4 pole power contactors, DG controls and auto/ manual mode complete with (i) AMF relay ( SCADA Compatible auto synchornising relay) (ii) meters,enery meter,AVF meter (iii) on delay timer (iv)slector switches (v) 24 V, 10 A, SMPSS based automatic float cum boost charge type Battery charger (vi) auxiliary contactors (vii) push buttons with No,NC elememts (viii) LED indication lamps (ix) DC hooter and control wiring from DG set to panel, necessary additions/ alterations any required to DG set for making suitble for AMF operation complete including testing, commissioning complete etc. all as directed.

Disconnecting and removing existing unserviceable battery and S&F maintenance free battery 12V minimum 90 AH including terminal clamps, copper lead of suitable length including testing and commissioning all as directed by Engineer-in-Charge. [Make: Exide/ Amara Raja/ Tata Green]

Disconnecting and removing existing unserviceable battery and S&F maintenance free battery 12V 180 AH including terminal clamps, copper lead of suitable length including testing and commissioning all as directed by Engineer-in-Charge. [Make: Exide/ Amara Raja/ Tata Green]

S&F in repair AVR with functions to adjust generator output voltage, prevent voltage hunting, set under frequency roll off knee point, set generator droop to 5% at full load, match AVR input to accessory output, set the over excitation cut off level, set intial frequency related voltage dip, over-voltage protection cut off level, maximum short circuit current with sensing input voltage range 170 - 250 V AC max, 50 -60 HZ frequency with output max upto 120 V DC, continuous current 2.7A & transient 6A for 10 sec including necessary control wiring complete from alternator to AVR complete testing & commissioning for DG sets of capacity 20 KVA to 82.5 KVA

S&F in repair AVR with functions to adjust generator output voltage, prevent voltage hunting, set under frequency roll off knee point, set generator droop to 5% at full load, match AVR input to accessory output, set the over excitation cut off level, set intial frequency related voltage dip, over-voltage protection cut off level, maximum short circuit current with sensing input voltage range 170 - 250 V AC max, 50 -60 HZ frequency with output max upto 120 V DC, continuous current 2.7A & transient 6A for 10 sec including necessary control wiring complete from alternator to AVR complete testing & commissioning for DG sets of capacity 100 KVA to 250 KVA

S&F in repair microprocessor based integrated power command controller for DG set monitoring and metering protection and contrioll system with built in torque matched volts/Hz over load controll preferably the gen set function including (i) Digital governing (ii) Digital voltage controll (iii) Digital engine controll (iv) operator interface (v) protection parametres i.e RPM, Battery Voltage, lub oil pressure failure, coolent temperature, running hour, high water temperature, high/low dc voltage, weak batery,over speed fai to crank , fail to start senser (vi) advanvce controll function (vii) alternate protection shold be under voltage , over voltage, over current, under/over frequency, loss of sensing including necessary control wiring complete , testing & commissioning for DG sets of capacity up to 250 KVA

GS ENGINEERS

M/s NATIONAL ENGINEERING CONSTRUCTIONS CO

jyothi constructions

SRI SRK ENGINEERS

R AND A ASSOCIATES ENGINEERS CONTRACTORS

SRIESWARI ENTERPRISES

M/S CHANDRA ENGINEERS AND CONTRACTORS

MONITOR ENGINEERING WORKS

K APPAJI KUMAR AND CONSTRUCTIONS

Ruchira Associates

BHARGAVI ENGINEERING CONSTRUCTIONS