Electrical Works

Amount

OUTDOOR RMG :- Supply, Erection, testing and commissioning of 11KV 25 KA 630Amps 3 Panel HT OUTDOOR RING MAIN GEAR Switch board suitable for Outdoor installation comprising two incomer Load break switches panels and one outgoing 11 kv HT Vacuum Circuit Breaker complete as per TANGEDCO specification with Mechanical inter lock between incomers. 1.Supply and Erection of Draw out type 11KV 25KA 630Amps Horizontal draw out / Horizontal Isolation VACCUM CIRCUIT BREAKER filled with motor(230V AC) operated spring charged Mechanism, with ON and OFF mechanicalIndicator Anti Pumping Device, 110V DC Shunt Trip and Closing Coils (DC source of supply to be derived from a power pack suitable for three Tripping and two closing operations incorporated on Incoming panel only) Mechanical Operation counter, 4NO + NC Spare Aux. Contact with contact multiplication Contactor for customer use. Automatic safety shutter, Mechanical close/Trip Knob, Mechanical ON/OFF Indication, Operating Handle, 230V AC to 110V DC Power pack operating Handle etc.-1No 2. Supply and erection of 11KV 630Amps 25KA HT Air Break/Load Break Switch with mechanically inter locked earth switch, front operated spring assisted manual closing mechanism , 2 NO+ 2NC Aux. Contact operating handle etc.-1No 3. 11KV/Root 3/110V/Root3-Three Phase 3 Limb 50VA class0.5 Resin cast Draw out type potential Transformer complete with HT and LT HRC fuses with sealing arrangement-3 Nos.

5) Protection: TP ND IDMT 2OC + 1EF Relay with Highest inst.Elements similar like Megawin type MCDG 61 (Incom-1No) 6) TP ND IDMT 2OC + 1 EF Relay similar like Megawin type MCDG 31 Master trip Relay Megawin MVAJH 13 (Incom-1No & Out-1No) 7) Breaker ON/OFF/Auto Trip/Healthy/Spring Charged Indication Lamp LED Type 8) Phase Indication Lamps R,Y,B (Incomings 3Nos) 9. Control Wiring 10.800Amps Copper Bus bar PVC Sleeved and required panelcopper earthing. 11.Control switch TNC (Incoming-1 No, Outgoing -1No) 12.Trip Circuit healthy Push Button(Incoming-1 No,Outgoing -1No) 13. Common for Switch gear, MCB's for AC DC Control, Heater ON/OFF Switch with space Heater and thermostat Single phase switch socket, cubicleMCB's for AC DC Control, Heater ON/OFF Switch with space Heater and thermostat Single phase switch socket, cubicle illumination lamp, Disconnecting type terminal Block.etc., 140 MS Sheet enclosure for outdoor Installations Powder coated with paint shade Siemens grey,paintfinish through bottom entry to receive Incoming and outgoing cable glands and cable terminations etc. (Make: System Control / Siemens)

Supply and laying of 11KV 3 Core 300 Sqmm XLPE UG FRLS cable in a trench to be excavated at a depth of 1.0 mtr. Putting 0.15 mtr. Layers of sand covering the HTUG cable completely with cement concrete RCC cable truff and refilling the earth to make good (RMG to SP HTVCB, SP HTVCB to FPVCB) (Polycab / RR / KEI)

Supply and clamping of 11KV 3 Core 300 Sqmm XLPE UG FRLS cable on a wall with special type of MS Clamp with necessary scaffolding arrangement and laying the HT Cable. (Make: Polycab / RR / KEI)

Supply and providing cable end termination suitable for 11KV 3 core 300 sq.mm XLPE HTUG cable with necessary indoor type heat / cold shrinkable joint kit and accessories. (Make: RayChem) (For RMG 3No, single panel - 2 Nos and Four panel HT VCB Incomer - 1No).

5)( Protection : TP ND IDMT 2 OC + 1 EF R with Highest inst. Elements similar like Megawin type MCDG 61. (Incoming 1 No) 6) TP ND IDMT 2 OC + 1 EF Relay similar like Megawin type MCDG31 Master trip Replay Megawin MVAJH 13 (Incoming 1 No.Outgoing 3 Nos) 7) Breaker ON/OFF/Auto Trip/Healthy Trip/Spring charged Indication lamp LED type (Incoming 5 Nos. Outgoing 15 Nos) 8) Phase Indicating Lamps R,Y and B (Incoming 3 Nos) 9) Control Wiring 10) 800Amps Aluminium Bus Bar PVC sleeved and required panel copper Earthing. 11) Control Switch TNC (Incoming 1 No. Outgoing 3 No.) 12) Trip Circuit Healthy Push Button (Incoming 1 No. Outgoing 3 No.) 13) Common for Switch gear, MCB's for AC DC Control, Heater ON/OFF Switch with space Heater and thermostat single phase switch socket, cubicle illumination lamp, Disconnecting type terminal Block etc. 14) MS sheet enclosure for Indoor Installation Powder Coated with paint shade siemens Grey, paint finish Provision through Bottom entry to receive Incoming and Out going cable excluding cable glands and cable termination kit. (Make : system control / Siemens)

Supply, Erection, Testing and Commissioning of 500 KVA,11KV / 0.433V Dyn11,ONAN, outdoor Type, double wound, Energy Efficient Transformer with OFF Circuit type. distribution transformer confirming to relevant IS.1180 Level-1 (3Star ) and fitted with the following. 1.Rating &connection diagram plate 2.Earthing terminal 3.Lifting lugs for whole Transformer 4.Cover lifting lugs 5.Oil level gauge-plain with level marking 6.Bottom filter cum drain valve with plug 7.Top filter valve with plug 8. pocket for Thermometer 9.Oil Conservator with drain plug 10.Oil filling point with cap on the conservator 11.Air release plug 12.Silicagel breather 13.Monogram plate 14.Explosion vent with diaphragm 15.Transformer oil 16.Under base channel with skids 17.Oil temperature indicator with A/T Contacts 18.Winding temperature indicator with A/T Contacts 19.Marshaling box,20)Bi-directional rollers. 21).DetachableRadiators.22).Off circuit tap switch 23.Conservator shut off valve

24. Neutral CT Special accessories The transformer should be supplied with first filling of oil Terminal arrangement:- HV-Cable box,LV-Cable box. All removable covers shall be provided with weather proof hot oil resistant, resistance gaskets, to prevent leakage of water in to core, and oil from the tank as per IS 1180 (Make: VOLT AMP/ CREL / ROWSON / IPL)

Supply and clamping at 11KV 3 core 185 sq.mm XLPE UG FRLS cable on wall/ Existing trench with M.S. special clamps. (From 4 panel HT VCB Outgoing 1&2 to 500 KVATransformer 1 & 2 Primary side). (Polycab / RR / KEI)

Supply and providing cable end termination suitable for 11KV 3 core 185 sq.mm XLPE HTUG cable with necessary indoor type heat / cold shrinkable joint kit and accessories (Make : RayChem./ M-Seal) (3 panel HT VCB-2 Nos.& Tr. 1&2 – 2Nos)

Supply and clamping of 3 Runs 3 ½ x400 sq.mm PVC armoured LTUG FRLS cable on wall with MS Clamps or Existing trench. (500 kva Transformer 1&2 secondary side to 800A MV Panel 800A ACB 1& 2 Incomer side) (Polycab / RR / KEI)

Supply and fixing of brass cable gland for 3 ½ x400 sq.mm PVC LTUG armoured cable with earth connection.

Supply and providing cable end termination of 3 ½ x400 sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc. with electrical connection complete

800A MV PANEL:- Design, Supply, erection, testing and commissioning of 800A floor mounted MV cubical panel board bus bar chamber dust and vermin proof and accommodating the following switch and 2 Nos.800A ACB as Incomer units with the following items of work complete to satisfy the latest IS rules and CEIG guidelines. Supply and fixing of suitable size bus bar chamber made up of 16 SWG MS sheet steel with 4 Nos ie R,Y,B,N. of 4” X 1/2”( 50 mm x 12mm) tinned copper bus bar for 3 phases and neutral and 2 Nos. of earthing bus of size 1”X ¼ (2 x 25mm x6mm) tinned copper bus on suitable bus bar insulator (Epoxy insulator)With maximum creepage distance and supported on MS Base channel frame work ofsize 4”X2”X¼-1Set (100mm x50mm x6mm) Incoming:-1) Supply and fixing of 2 Nos.800A EDO basic rating 4 pole 433V LT ACB confirming to IS 13947 – 2 IEC 60947 – 2 for higher breaking capacities of 50KA at 690V AC with all accessories for standard horizontal manual draw out type ACB equipped with auxiliary contacts and all accessories for closing and opening operation with micro processor SR 18 G relay, over current trip device adjustable to LTD, STD and release for over current protection UV release

for over current protection UV release with time delay, EF release short circuit protection, Mains CTs for 3 phases lockout, features, separate mould base for each pole for easy maintenance of all relevant protection safety accessories as per CEIG, IE rules inforce with interconnection and terminations as required in specification. 2) BUS COUPLER:- Supply and fixing of 1 No 800A EDO basic rating 4 pole 433 VLT ACB to IS-1394721EC60947-2 600 VAC with all accessories for standard horizontal type ACB equipped with Microprocessor based SR18G(w/o protection). Outgoing :-1) Supply and fixing of 630A 630A, 4 Pole 50kA, Microprocessor Based, EDO Breaker --6 Nos. 2)Supply and fixing of 400A TPN MCCB with extended Rotary handle and Spreader terminals -- 4 Nos 3)Supply and fixing of 250A TPN MCCB with extended Rotary handle and Spreader terminals -4 Nos 4)Supply and fixing of 100A TPN MCCB with extended Rotary handle and Spreader terminals -4Nos Inter connecting the all LT ACB’s and MCCB’s to bus bar with suitable insulated tinned copper flats and painting/PVC sleeve colour coding of phases and neutral indication. Double Earth connection of the MCCB’s and ACB’s to earth bus using suitable

tinned copper flats by 2 runs of 1” X 1/8” Supply and fixing of LED lamp, arrangements with toggle switches to the control to each phases and with rigid connection in suitable separate compartments within the cubicle by CEIG rules with , 3 sets of supply and fixing of Electronic Trivector meter ER,300N class 0.5s Base mounting L&T or equivalent make Supply and fixing of danger board with Siemens grey powder coating with super scribing the names of places to which supply is fed feeder sizes of cables direction of cables etc. Erection of panel board complete with suitable foundation bolts and nuts including suitable M.S Channel, concreting ,testing and commissioning. (Make: C&S, SIEMENS)

The incoming 630A switches should be connected to the bus with same size of 3 x 1/4 fixed copper flat, 400A switches should be connected to the bus by 2x1/4 and 250A switches should be connected to the bus by 1x1/4 fixed copper flat. The switch should be separated by 6mm thick hylem sheet separators and properly (double) earthed as per IE rules, CEIG specification. The panel should be powder coat painting Siemens grey complete with LED Digital Display for VAF Meter chamber. The cable size, capacity of switch and location should be marked with white paint .(Make: L&T/Siemens)

Supply and Laying of 3 run 3 1/2 x 300 sq.mm. PVC armoured LTUG XPLE FRLS 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. (Polycab / RR / KEI)

Supply and clamping of 3 run 3 1/2 x 300 sq.mm. PVC LTUG armoured FRLS cable on post or on wall with MS clamps. (Polycab / RR / KEI)

Supply and fixing of brass cable gland for 3-1/2 x 300 sq.mm. PVC armoured LTUG cable with earth connection.

Supply and providing cable end termination of 3-1/2 x 300 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc., with electrical connection complete.

Supply and erection of 150 KVAR 415/440Volts 50Hz 3 Ph automatic power factor correction panel, 12 stage, (at 0.95 lag), made up of powder coated, 14/16 SWG CRCA sheet steel enclosure with 1 1/2" x 1 1 1/2" x 1/2" AI Frame work with RCC concreting foundation and bolted to masonry pedestal with 250A FP MCCB as incoming (L&T/Siemens/C&S) with Delta Connected capacitors (BCH/EPCOS) MOO Type operating in multiple stage with 3 current and Voltage Transducers (CVT) at the phases simultaneously to activate the desired power factor switching time between steps 120 seconds, switching off time in case of fault 3 seconds with a LCD display to show the following Parameters a. Vr – R phase Line Voltage b. Vy – Y phase Line Voltage c. Vb – B phase Line Voltage d. Ir – R phase Line current e. Iy – Y phase line current f. Ib – B phase Line Current g. KW – Present Kilo Watts h. RKVA – Present KVAR Demand i. KVA – Present KVA j. PF – Present Power Factor k. Number of Capacitor bank ON/OFF l. Provision to indicate the imbalanced load m.Provision to indicate the change in phase Sequence n.Provision to indicate the change in phase Sequence For high Voltage/Low Voltage cut off, single phase Preventer, provision for inductor coil to cater the in-rush currents, line surges, Current Limiters, Current Sensor, etc., with connection complete and as per the relevant IE Rules. Eight Stages of Automatic Power Factor control panel with necessary connection. (Make. L&T/Seimens)

(SUB-STATION EQUIPMENTS:- 20) Supply and Erecting of safety accessories SR.XIII PART “M” 8 Item (a) to (i))

Supply and installation of 2m x 1m Rubber Mat suitable for 11 KV installation confirming to IS

Supply and Providing approved make First Aid Box complete with all First Aid Medicines

Supply and providing shock treatment chart fixed in glass frame (Tamil and English)

Supply and fixing of the 4nos fire buckets stand suitable for 4 nos fire buckets made out of 40 x 40 x6mm MS angle

Supply of hand gloves 11 KV grade

Supply and installation of Danger Board as required by the electrical authorities

Supply and erection of Fire extinguisher Co2, 4.5 Kg confirming to TAC norms

Telescopic Earth Rod extendable type per set (Material - PVC Pipe, 1 Set of 3 Nos, Size 4 Feet) (Distribution type)

Provision towards preparation of site plan, physical layout, electrical line schematic diagram HT side ,5 sets getting drawing approval from CEIG authority (Measures safety to electricity) regulation, preparation of completion report ,Rectification report, preparation of one set approved drawing and copy of safety certificate in a neat frame work and payment of CEIG 's inspection fees including supporting staff for availing service connection. for HT, LT, GENSET and Lift

Charges for removing existing MCCB switch and fixing with New 400A MCCB with suitable copper bus bar arrangements with mechanical inter lock system and fixing of mechanical inter lock system for the existing 400A MCCB in the existing 400A Ess. Panel.

The incoming 400A switches should be connected to the bus with same size of 1 x 1/2 fixed copper flat and 250A, switches should be connected to the bus by 1x1/4 fixed copper flat. The switch should be separated by 6mm thick hylem sheet separators and properly (double) earthed as per IE rules, CEIG specification. The panel should be powder coat painting Siemens grey complete with LED Digital Display for VAF Meter chamber. The cable size, capacity of switch and location should be marked with Computers Stickers .(Make: L&T/Seimens) (Ess. Panel)

link for 3 phases the bus will have 4 Nos of 1x1/4 bus for phase and neutral and 2 Nos. 1x1/8 earth bus all round the panel to provide double earth connection to the cubical switches cable glands cable adopter box etc, bus should be mounted on synthetic enamel compound bus supports at equal interval as per IS specifications. The incoming 125A switches should be connected to the bus with same size of 1 x 1/4 fixed copper flat and 63A switches should be connected to the bus by 1x1/8 fixed copper flat.The switch should be separated by 6mm thick hylem sheet separators and properly (double) earthed as per IE rules, CEIG specification. The panel should be powder coat painting Siemens grey complete with LED Digital Display for VAF Meter chamber. The cable size, capacity of switch and location should be marked with white paint. (Make: L&T/ Siemens)

Supply and Laying of 2 run 3 1/2 x 185 sq.mm. PVC armoured LTUG FRLS 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. (From Genset to New AMF, 630A Main panel to AMF, AMF to Changeover and Changeover to 400A Ess. Panel i/c 1,)

Supply and clamping of 2R X 3½ x185 sq.mm PVC LTUG armored LTUG FRLS cable on post or on wall/existing trench with MS Clamps. (From MV panel to Changeover 1&2, MV Panel to ATS 1, ATS to Changeover 1&2, Changeover 1&2 to Raising main 1&2)

Supply and clamping of 3½ x185 sq.mm PVC LTUG armored LTUG FRLS cable on post or on wall/existing trench with MS Clamps. (From Ess. Panel & main panel to Floor panel, MV panel to APFCR Panel)

Supply and fixing of brass cable gland for 3½ x 185 sq mm PVC armored LTUG cable with earth connection.

Supply and providing cable end termination of 3-1/2 x 185 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete.

supply and clamping of 3 1/2 x 70 sq.mm. PVC LTUG armoured FRLS cable on post or on wall with MS clamps.

supply and fixing of brass cable gland for 3-1/2 x 70 sq.mm. PVC armoured LTUG cable with earth connection.

supply and providing cable end termination of 3-1/2 x 70 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete.

Supply, Erection, Testing, Commissioning and Handing over of 1 No 250 KVA Diesel Generator set of 0.8P.f, Three Phase, 415/420Volts, 50c/s, 1500RPM as detailed below 1.ENGINE: Water cooled Diesel engine suitable for generator application with a shaft Output of 600 BHP at 1500 RPM under NTP Condition as per BSS 5514/IS 10000. The engine shall comprise the following standard scope of supply: (Make :Kirloskar / Cummins / Caterpillar) 1. Dry type Air cleaner 2. Expansion bellow 3. Radiator, Radiator fan and mounting 4. Air to Air charge cooler 5. Exhaust Gas turbo charger 6. Lube oil cooler and Lube oil filter 7. Fuel filter(pre and micro) 8. In-line Mono-block fuel injection pump with governor and fuel feed pump 9. Electronic governor 10. 24V Battery charging alternator 11. 24V Volt electric starter motor 12. Engine test Certificate 13. Residential Mufler

14. Fly wheel with starter ring. ENGINE INSTRUMENTPANEL MOUNTED. Engine control panel consisting of ON/OFF/START Key Lube oil pressure guage , oil temperature gauge, high water temperature guage and electronic hour meter and RPM indicator. SAFETY SYSTEM OF ENGINE :-The Engine shall trip for the following conditions with visual alarm device 1. Low lubricating oil pressure 2. High Water temperature 3. Vee-belt failure and over speed 4. The visual indicator should be provide for Low battery indication. The engine should be capable of providing 10% over load for one hour for every 11 hours continuous running at full load. 2. ALTERNATOR : Alternator capacity of 250 KVA/ 200 KW,AC 3 phase, 50HZ, 415/420V, 0.8P.F.4 wire self excited, self regulated designed to run at 1500 RPM under NTP conditions confirming to BS 5000/ IS 13364 (part-II) 1992 to be coupled directly to the Diesel engine and test certificate 3.ACOUSTIC ENCLOSURE:- Acoustic enclosure shall be powder coated and fabricated of 16 SWG CRCA MS sheet.The silent canopy shall be of nut bolt type construction. Critical processes of punching are done on CNC Machine to maintain dimensional accuracy of hole

within 0.1mm Powder coating done after seven – tank surface preparation process of sheet metal. Canopy panel and doors shall have inside lining of FIRE RETARDANT 64 Kg/m density mineral wool of 100mm thickness as Acoustic material. Four hinged doors shall be provided to canopy. The average sound level at 1 Mt distance shall be less than 75 DBA average or as per CPCB norms. Surface treatment – Painting: The enclosure surface shall be suitably treated for degreasing de-rusting and posphating. The canopies are passed through seven – tank treatment thoroughly. Additional features of canopies: Canopy fabricated on CNC machines with dimensional accuracy of 0.1 mm so as to increase its durability. Special designed supporting rips/structures are used in canopies so as to give sturdiness and to reduce the vibrations of the DG sets if any World class Cooling package: Canopies shall have cooling package for which it can also perform at 45 degree C/ambient temperature.No grouting required on the ground, only a level surface capable of with standing the DG weight.Lifting hooks shall be provided for the acoustic enclosure, which should be unloaded independently of the DG set. 1150.00 30250.00 The Gen set frame shall also be provided with hooks for unloading Temperature rise inside the canopy: Canopies shall be designed so as to maintain

9) 6A SP MCB - 6 nos . 10)10A backlite fuse - 6 nos 11) 400/5A CT - 3 nos. 12) Neutral TB - 2 nos 13) Push Button - 3 nos 14) LVM - 2 nos 15) Panel Box - 1 no of Size H-1600xW-900xD-350mm with necessary BusBar Arrangement with Transportation assembling, erection, commissioning and Testing Charges. Note: Obtaining of Pollution control certificate for the newly ereting 250KVA Diesel generator with CPCB IV+ Norms and BIS Specification is on contractor side (Make: Cummins / Kirloskar / caterpillar )

Construction of a RCC concrete foundation for 250 KVA generator of size 4700(L) x1600(B) x1200(H) mm (approx weight 4325 KG) with cement concrete 1:2:4 with sand cushion all around the foundation for the erection of 250 KVA Generator set with proper alignment.

Supply and Run of 10 core 2.5 sqmm armoured copper control cable FRLS in suitable PVC rigid pipe on wall/Ground/ceiling with connection (For ATS to 250KVA Genset)

Supply and fixing of 400 A Three phase 500V 4 Pole Change over Switch on suitable angle iron frame work with MS cable entry boxes with PWD earthing. (Make: L&T)

wiring with 2 x1.5 sq.mm. PVC insulated single core unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with Module Plastic surface mounting switch box on wall with 6A one way module switch with module front plate with painting of Suitable colour for Open PVC Light point / fan point (for electronic regulator) (Make: Crab Tree / Legrand)

supply and Fixing of 1X18w/22w 4 feet LED fitting with 1 No.20W Direct LED Tube with complete set on ceiling or on wall with TW round block with PVC unsheathed copper leads from terminals to the Fittings. (Make: Philips / Havells)

supply and fixing of 30W LED street light fitting with LED (Higher end) with 25 mm dia. GI pipe (class B) with 1 no. 25 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting . (Make: Philips / Havells)

Supply and fixing of metal halide Pl lamp fitting with special clamp on wall with PVC unsheathed copper leads from the terminal to the fittings. (Make: Havells / Philips)

supply and Fixing of 2 x 22W 4 Feet LED Fitting with 2 Nos 20 W Direct LED Tube with complete set on wall with TW round block with PVC unsheathed copper leads from terminals to the Fittings. (Make: Philips / Havells)

supply and fixing of 2X2 42W Square surface LED light Fitting on ceiling with PVC unsheathed copper leads from the terminal to the fittings. (Make: Philips / Havells)

supply and fixing of 1200mm (48") sweep AC ceiling fan complete ( Higher end) with 2 module 100W fan step regulator (Higher end) with 1 metre down rod on the existing fan clamp (Make: Crompton)

Supply and fixing of 450mm (18") sweep (Heavy duty) AC exhaust fan complete with necessary wall opening and making good of the wall. (Make: Crompton)

Supply and fixing of light trap arrangements for 450mm (18") sweep exhaust fan

Supply and fixing of 1 no.6/16A two module socket , 1 no. 16A one module switch on suitable module surface mounting Box ( Plastic ) with module cover plate (plastic) on wall with connections. (Make: Crab Tree / Legrand)

Supply and run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V 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 fixing of 16A plugTop on the existing metal halide fitting with suitable necessary connection. (Make: Crab Tree / Legrand)

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 on suitable angle iron frame on wall with earth connection only. Higher End. (Make: Legrand)

Supply and fixing of 4 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 12 nos. 6A to 32A SP MCB as outgoing on suitable angle iron frame on wall with earth connection only. Higher End (Make: Legrand)

Supply and fixing of 32A DP MCB with suitable sheet steel enclosure on wall with suitable necessary connection. (Make: Hager / Legrand)

Supply and fixing of 32A DP changeover MCB with suitable sheet steel enclosure on wall with suitable necessary connection. (Make: Hager / Legrand)

supply and fixing of 32A DP MCB with weather proof SMC box on wall with earth connection only. (Make: Hager / Legrand)

Supply and laying of 2 x 10 sq.mm PVC armoured LTUG FRLS cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 metre layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good. (For RMG power pack charging for 240 V Supply)

Supply and fixing of brass cable gland for 2 x 10 sq.mm. PVC armoured LTUG cable with earth connection.

supply and clamping of 3 1/2 x 25 sq.mm. PVC LTUG armoured FRLS cable on post or on wall with MS clamps.

supply and fixing of brass cable gland for 3-1/2 x 25 sq.mm. PVC armoured LTUG cable with earth connection.

supply and providing cable end termination of 3-1/2 x 25 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete.

Supply, erection ,testing and commissioning of 3 KVA UPS system (Signal phase input & Signal phase output) 1 hours back- up for the following configuration. 1) True ON LINE –UPS SYSTEMS with Pulse width modulation (PWM) Technology using IGBT Inverter. 2) INPUT VOLTAGE RANGE : 230V 3)OUTPUT VOLTAGE : 230V ± 1% 4)DC Volt:120V 5)INPUT FREQUENCY : 50Hz ± 5% 6)Out put Frequency: 50Hz ± 2% 7) Out put Waveform:Pure Sine Wave 8) LOAD POWER FACTOR : 0.8 to Unity 9)HarmonicDistoration: Less than 5% 10)Over Load: : 125% for 10Minutes 11)Inverter Operation : PWM-IGBT 12)Invertor Efficience : Better Than 90% 13)OPERATING TEMPERATURE : 0 to 50 Degrees centigrade’s on Full Load 14)Digital Panel Meter : To Read output A/C Volts,Output D/C Volts Frequency 15)By pass : Manual 16)PROTECTION (INBUILT) : a. Output Under Voltage b. Output Over Voltage c. Output Overload d. Output Short Circuit e. HRC Fuses, Output & Battery f. Battery Low trip g. Battery Charging Current Limit. 17)INDICATIONS : 1. Mains On, 2. Inverter On, 3. Load on U.P.S. 5. Battery Low 6.Over load 7.Inverter Trip. (FOR RMG ROOM) (Make: FUJI ELECTRI / NUMERIC)

Supply and providing of Plate earthing electrode with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry work.

Earthing as per the ISI specification with an earth electrode of 2.10 metre 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 copper wire 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 x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection

Supply and run of 25mm x 3mm tinned Aluminium flat with necessary clamps / supports on wall / floor / ground for earth connection

Supply and run of 25mm x 6mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection

Supply and installation of GI Perforated cable tray from the wall / ceiling. The cable tray shall be fabricated in standard length of 1 meter of size2 mm thick 300mm width x 50 mm height with cover suitable supporting arrangements shall be provided at equal intervals with suitable clamps from the wall / ceiling while erecting the cable tray. Jointing of cable trays shall be with fish plates to match the dimension of the cable tray. Fixing both for the jointing of the tray and fixing of the trays on the structure shall be with Thread Rod or approved type of corrosion resistant fixtures. Where necessary, GI bends, tees, reducers, cross members, clamps, hot dipped galvanised iron angle of suitable size, anchor bolts, steel bolts etc., shall be provided by the contractor. GI cable trays shall be heavy duty material shall be both acid resistant as well as corrosion resistant to saline atmosphere. Trays laid inHorizontal/ vertical configuration should be provided with flat rungs with spacing of 300 mm and side rails of sufficient strength to ensure no damage during the stipulated life. The cables placed in Horizontal/ vertical trays shall be held in position by using proper type of clamp arrangement so that the same do not rest on the side rails during laying or service life.. The side runner will also have suitable holes at every metre for cleating earthing strip. Suitable tapped holes shall be provided on the runner top and bottom for supporting and fixing tray covers at every metre.

U.S. ELECTRICALS (BID ID -1273813)