Improvements by Providing Internal and External Electrification to various trade Buildings and Renewal of LTUG cables and power mains to the ITI Checkkanurani in Madurai District

Rewiring with 2x1.5sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories and with TW switch box and 5A FT switch with painting of suitable colour for open PVC light point / fan point (for electronic regulator) (5 points per coil)

Rewiring with 2 x 1.5 sq.mm. PVC insulated single core unsheathed FRLS copper conductor cable of 1100V grade in suitable heavy gauge MS conduit pipe on wall and ceiling with MS accesories with MS switch Box and 5A FT switch with painting of suitable colour continuous earth wire connection of 1.5sq.mm copper wire for light point /fan point (for electronic regulator)

Renewal by Supply and fixing of 4 Feet LED 20W Fitting with LED 20W tube (Higher End) complete with TW round blocks on wall or ceiling with PVC unsheathed FRLS Copper leads from terminals to the fitting.

Renewal by supply and fixing of 24W LED square type surface fitting with LED (Higher end) on ceiling with PVC unsheathed FRLScopper leads from terminals to the fitting.

Renewal by supply and fixing of 24W LED 2x2 square type Recessed fitting with LED (Higher end) on false Ceiling with suitable hanging support from ceiling with PVC unsheathed copper leads from terminals to the fitting.

Renewal by Supply and fixing of 1200mm (48") AC ceiling fan complete with stepped electronic 300W regulator with 300mm down rod on the existing clamp.

Supply and fixing of 300 mm (12") sweep (Light duty) AC exhaust fan complete without provision of holes in the wall.

Supply and fixing of louvers shutters arrangements for 300 mm (12") sweep (light duty) AC exhaust fan.

supply and fixing of 48W LED street light fitting with LED (Higher end) with 32mm dia. GI pipe (class B) with 1 no.32 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting.

Renewal by supply and fixing of 5A/15A 3pin combined type wall socket with 15A flush type switch in suitable MS box with painting and covered with 3mm thick hylem sheet.

Renewal by Supply and fixing of 3 Nos. 5A (3 pin and 2 pin) combined flush type wall socket with control switches in suitable TW box covered with hylem sheet with earth connection (for computer plug socket).

Renewal by Supply and fixing of 3 Nos. 5A (3 pin and 2 pin) combined flush type wall socket with control switches in suitable MS box with painting and covered with hylem sheet with earth connection(for computer plug socket).

Supply and fixing of 20A Flush type Wall Socket 32A DP MCB complete set for AC Plug in flush with wall with earth connection (For AC Plug).

Supply and fixing of 32 A DP MCB in sheet steel enclosure in flush wall with earth connection. The DP MCB & Metal enclosure should be with Legrand/ Hager make.

Supply and fixing of 32 A FP MCB in sheet steel enclosure in flush wall with earth connection. The FP MCB & Metal enclosure should be with Legrand/ Hager make.

Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB switch as incoming and 6 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End.

Supply and fixing of 4 way Horizontal Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A 4P MCB switch as incoming and 12 nos. 6A to 32A SP MCB as outgoing on wall with earth connection only. Higher End.

and fixing of 8 way vertical Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 63A 4P MCB switch as incoming and 3 nos. 32A 3P MCB , 15 nos. 6A to 32A SP MCB as outgoing on suitable angle iron frame on wall with earth connection only. Higher End.

Renewal by Supply and Run of 2 of 2.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 2.5 sq.mm copper wire with painting of suitable colour.

Supply and Run of 2 of 2.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable gauge MS conduit pipe on wall and ceiling with continuous earth wire connection of 2.5 sq mm copper wire with painting of suitable colour.

Renewal by Supply and Run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 4 sq.mm copper wire with painting of suitable colour.

Supply and run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable heavy gauge MS coundit pipe on wall and ceiling with continous earth wire connection of 4 sq.mm copper wire with painting of suitable colour.

Renewal by Supply and Run of 4 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with continuous earth wire connection of 6 sq.mm copper wire with painting of suitable colour.

Supply and run of 4 of 6sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in suitable heavy gauge MS conduit pipe on wall and ceiling with continuous earth wire connection of 6 sq.mm copper wire with painting of suitable colour.

Supply and clamping of 3 1/2 x 35 sq.mm. PVC LTUG armoured cable on post or on wall with MS clamps.

Supply and clamping of 3 ½ x 50 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.

Supply and clamping of 3 ½ x 95 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.

Supply and fixing of brass cable gland for 3½ x 95 sqmm PVC armoured LTUG cable with earth connection.

Supply and providing cable end termination of 3½ x 95sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete.

Supply and fixing of 100 A Three phase 500V 4 Pole Change over Switch on suitable angle iron frame work with MS cable entry boxes with Earth connection only.

Supply, fabrication, erection and comissioning of 200A capacity dust and vermin proof cubical panel board of suitable size made up of 16 SWG CRCA sheet steel for outer body, switching consoles with hinged doors etc., and with supply and fixing of the following interior switch with bus bar chamber complete

1. 200 A FP switch disconnector fuse units interior only with HRC fuses double break - 1No 2. 125 A TPN switch disconnector fuse units interior only with HRC fuses double break - 3Nos 3. 100 A TPN switch disconnector fuse units interior only with HRC fuses double break - 1No 4. 63A TPN switch disconnector fuse units interior only with HRC fuses double break - 2Nos.

In each cubical switch, live portion of bus bar should be shrouded by 6mm thick hylem sheet sepearator and properly earthed by tinned solid copper flat as per CEA specifications. All the doors should be provided with suitable locking arrangement with rubber beedings. The earth bus with two runs of 1" x 1/8" tinned copper flat must be run all round the panel to provide double earth connection. Interconnection of no.8 swg copper conductor from each switch to earth bus shall be connected.

The panel should be powder coated, the cable size, capcity of switch, loaction etc., should be superscribed with white paint on each incoming and outgoing switch with metallic danger board shall be affixed complete with mounting on suitable base channel and suitable angle iron frame work support complete (The TPN switches make should be appproved by departmental officers before used on work).

Supply and clamping of 3 ½ x 185 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.

Supply and fixing of brass cable gland for 3½ x 185 sqmm PVC armoured LTUG cable with earth connection.

Supply and providing cable end termination of 3½ x 185 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete.

Supply, Commissioning, testing and handing over of 15KVA three Phase input to Single Phase Output Micro processor Controlled Double Conversion True On line UPS system with Isolation transformer for minimum 2 hour back up with suitable SMF batteries and with suitable MS powder coated Rack for Batteries complete with the following specifications.

Configuration: True On line double conversion UPS system with pulse width modulation (PWM) Technology using IGBT inverter. RECTIFIER: Full wave (shall fully meet the specified input power requirements) INPUT: three phase 415V ± 15% OUT PUT:230V ± 1% on battery mode FREQUENCY: 47HZ - 53HZ INVERSION TECHNOLOGY: Micro processor controlled, pulse width modulation with Instantaneous sine Wave control using IGBT. INVERTER OUT PUT : ( Out put Galvanic Isolation through Double winding Isolation Transformer at Output of Inverter shall be part of UPS Design) LOAD POWER FACTOR: 0.9 to unity

REGULATION : for Balanced load ± 1% For 100% unbalanced load ± 2% FREQUENCY: 50Hz + 0.5% WAVE FORM : Pure sine wave TOTAL HARMONIC DISTORTION : < 3% OVERLOAD CAPACITY: Inverse Time Characteristic 125% for 10 minutes 150% for 1 minutes EFFICIENCY : 1. Converter – 95% 2. Inverter - 95% 3. Overall >90% (full load) Operating Temperature : 0 to 45 Degrees centigrade on full load CREAST FACTOR: 3 : 1 RELATIVE Humidity : : 95% at 35 Degree Centigrade non- Condensing

CHARGER: Built in solid state automatic float- cum boost charger with constant current, constant voltage mode of charging along with current limiting features. Ripple in DC shall not exceed 2% when battery is disconnected. PROTECTION (In built) i) Output under Voltage ii) Output over Voltage iii) ) Output over load iv) Output short circuit. v) HRC fuses /output/ battery vi) Battery low trip vii) Battery charges current limit.

INDICATIONS: i. Mains ON ii. Inverter ON iii. UPS ON battery iv. Load On UPS v. Battery LOW METERING: i. Output AC Voltage ii.Output DC Voltage / Load details and Frequency By Pass: Manual The make and model should be approved by the departmental officers before used on work.

Supply, Commissioning, testing and handing over of 5KVA Single Phase input to Single Phase Output Micro processor Controlled Double Conversion True On line UPS system with Isolation transformer for minimum 2 hour back up with suitable SMF batteries and with suitable MS powder coated Rack for Batteries complete with the following specifications.

Configuration: True On line double conversion UPS system with pulse width modulation (PWM) Technology using IGBT inverter. RECTIFIER: Full wave (shall fully meet the specified input power requirements ) INPUT: single phase 230V ± 15% OUT PUT:230V ± 1% on battery mode FREQUENCY: 47HZ - 53HZ INVERSION TECHNOLOGY: Micro processor controlled, pulse width modulation with Instantaneous sine Wave control using IGBT.

INVERTER OUT PUT : ( Out put Galvanic Isolation through Double winding Isolation Transformer at Output of Inverter shall be part of UPS Design) LOAD POWER FACTOR: 0.9 to unity REGULATION : for Balanced load ± 1% For 100% unbalanced load ± 2% FREQUENCY: 50Hz + 0.5% WAVE FORM : Pure sine wave TOTAL HARMONIC DISTORTION : < 3% OVERLOAD CAPACITY: Inverse Time Characteristic 125% for 10 minutes 150% for 1 minutes EFFICIENCY : 1. Converter – 95% 2. Inverter - 95% 3. Overall >90% ( full load) Operating Temperature : 0 to 45 Degrees centigrade on full load

CREAST FACTOR: 3 : 1 RELATIVE Humidity : : 95% at 35 Degree Centigrade non- Condensing CHARGER: Built in solid state automatic float- cum boost charger with constant current, constant voltage mode of charging along with current limiting features. Ripple in DC shall not exceed 2% when battery is disconnected. PROTECTION (In built) i) Output under Voltage ii) Output over Voltage iii) ) Output over load iv) Output short circuit. v) HRC fuses /output/ battery vi) Battery low trip vii) Battery charges current limit.

INDICATIONS: i. Mains ON ii. Inverter ON iii. UPS ON battery iv. Load On UPS v. Battery LOW METERING: i. Output AC Voltage ii.Output DC Voltage / Load details and Frequency By Pass: Manual The make and model should be approved by the departmental officers before used on work.

Supply,erection,testing and commissing of 2.0TR (6000K.cal/hr) ABS plastic split type AC units Conforming to IS.1391(part-2) with AMT 1 to 2 fitted with Rotary compressor operating on refrigerant non-CFC suitable for wall mounting) expect power consumpition norms suitable for operation on 230V.50Hz single phase AC supply with star rating of 5 as per BEE specification and capable of performing the functions of 1) Cooling 2) Dehumidifying 3) Air circulating 4) Filtering The installation work for the above split type AC units inculds the following 1.Mounting /fitting indoor and outdoor units at their respective locations.

2.Laying refrigerant pipe line of required length and connecting both units after drilling hole/holes in the wall if required.Thickness of the copper tubing shall not be less than 0.8mm. 3.Insulating the suction pipe with expanded polythylene foam 8mm tubing. 4. Laying 25mm dia flexible PVC drin pipe to throw out the consensate water being formed with in indoor unit. 5.Leakage testing the entire system gas in the unit. 6.Charging refrigerant gas in the unit. 7.Suitable electric wiring to be provided with 2.5 sqmm PVC insulated copper wire between indoor units upto 6 mtrs length and up to switch with in 3 meters of the location of indoor unit.(Carrier/O-General/Daikin).

Supply and Installation of 5 KVA Electronic Automatic Voltage Stabilizer V- GUARD make VND 500 Model/Eq with Input Voltage range of 150Volt - 285Volt and Output Voltage range 200Volts to 230 Volts with High and Low Voltage cut off and 3 minutes time delay relay with demonstration.

Supply and Laying of 5/8" and 3/8" copper pipe (Extra beyond 3 meters supplied with AC unit.

Supply and fixing of MS stand for fixing outdoor unit

Earthing as per the ISI specification with an earth electrode of 2.1mt class 'B' GI pipe of dia not less than 40mm, with copper earth plate of size 125mm x 50mm x 6mm, with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry.

Supply and Run of 1 of No.8 SWG GI wire in suitable PVC rigid pipe on wall / floor / ground for earth connection.

Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection.

Supply and run of 25mm x3mm tinned copper flat with necessary clamps /supports on wall /floor /groundforearthconnection.

Supply and fixing of 3 phase 200A aerial fuse unit for 3Nos. 200A fuse units (500V) on suitable MS sheet covered with 6 mm thick hylem sheet on suitable angle iron work the tapping pole with necessary clamps.

supply and fixing of 65 mm dia. (2 -1/2") GI pipe (class B) of 6 metre length with 300mm x 300mm x 6mm MS base plate duly welded at the bottom with concreting with construction of masonary pedestal with suitable SMC box with door arrangement to house 6A SP MCB switch, 2/4 way connector on suitable hylem sheet and supply and fixing of 48W LED street light fitting with LED (Higher end) with 1 metre 32mm dia. GI pipe (class B) Complete with suitable MS clamps for LED steet light fitting and SMC box with PVC unsheathed copper leads from SMC box to fitting and with painting of suitable colour.

Supply and Laying of 4 x 10 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good.

Supply and clamping of 4x10 sq.mm PVC LTUG armoured aluminium cable on wall / post with MS clamps.

Supply and fixing of brass cable gland for 4 x 10 sqmm PVC armoured LTUG cable with earth connection.

Renewal Supply and Fixing of Lube Oil Filter Element For 40 KVA DG.

Renewal Supply and Fixing of Fuel Primary Filter Element For 40 KVA DG.

Renewal Supply and Fixing of Fuel Secondary Filter Element For 40 KVA DG.

Renewal Supply and Fixing of Air Filter Inner Element For 40 KVA DG.

Renewal Supply and Fixing of Air Filter Outer Element For 40 KVA DG.

Renewal Supply and Fixing of Engine Oil VCL 7800 P/B CH4+- A GRADE Part No: 507551 For 40 KVA DG.

Renewal Supply and Fixing of Coolant Inhibitor Corrosion Part No: 4926654 For 40 KVA DG.

Supply and Fixing of Zero Maintenance Cummins make Sealed Battery CCA 650/160 AH Equivalent Other Make For 40 KVA DG.

Supply and Fixing of Battery Charger Unit SCR Auto Cut Off Part No: AX1012778 For 40 KVA DG.

Supply and Fixing of Battery Copper Terminal Lug For 40 KVA DG.

Supply and Fixing of Battery Charger Cable For 40 KVA DG.

Servicing Charges For Charging Alternator Repair Work With Materials For 40 KVA DG.

Servicing Charges For Self Motor Repair Work with Materials For 40 KVA DG.

Servicing Charges For Ground Earth Checking work For 40 KVA DG.

Servicing Charges for Engine Valve Settings For 40 KVA DG.

Servicing Charges for FIP Calibration Work For 40 KVA DG.

Servicing Charges For Fuel Pump Injector Calibration Work For 40 KVA DG.

Servicing Charges For Main Alternator Health Checkup Service For 40 KVA DG.

Servicing charges for Radiator Service For 40 KVA DG.

Servicing Charges For Fuel Tank Cleaning For 40 KVA DG.

Servicing Charges For Genset Service For 40 KVA DG.

Renewal by Supply and fixing of 5A /15A 3 pin combined flush type wall socket with 15A flush type switch concealed in suitable MS box in flush with wall and covered with 3mm thick hylem sheet.

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