Providing Internal and External electrification to the Construction of Additional 15 Class room building 9 plus 6 in Government Girls Higher Secondary School at Natham in Natham block of Dindigul District

Amount

Wiring with 2x1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires inflush with wall with 3mm thick hylumsheet cover with TW switch box and 5A FT switch and making good of the concealed portion with suitable colour for PVC concealed light /fan Point (for electronic regulator) (5 points per coil). (SD-25)

Supply and fixing of single box type 4'20W LED fitting complete with CRCA body with 20W LED tube light with TW round block on wall or ceiling with PVC unsheathed FRLS copper leads from terminals to the fitting with necessary connection.

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

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.

Supply & fixing of 12" Gong bell suitable for 230 Volts 50 c/s single phase AC supply on suitable TW Board with push switch.

Supply and fixing of 5 A 3 Pin and 2 pin combined flush type wall socket with 5A flush type switch concealed in suitable TW box in flush with wall and concealed with 3mm thick hylem sheet.

Supply and fixing of 15A 3pin and 2pin combined flush type wall socket with control 15A flush type switch concealed in suitable TW box in flush with wall and covered with 3mm thick hylem sheet.

Supply and fixing of 3 Nos. 5A (3 pin and 2 pin) combined flush type wall socket with control switches concealed in suitable TW box covered with hylem sheet in flush with wall with earth connection (for computer plug socket). (SD-142)

Supply and fixing of 32A FP MCB in sheet steel enclosure in flush with wall and making good of the concealed portion with earth connection. [The MCB and metal enclosure should be of Higher End.

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 7 Segment Triple pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 40A 4P MCB as incoming, 3Nos 40A DPRCCB as sub-incomer and 12 nos. 6A to 32A SP MCB as outgoing inflush with wall with earth connection only. Higher End.

Supply 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 as incoming and 1 no. 32A 3P MCB, 3Nos 40A TPMCB 12 nos. 6A to 32A SP MCB as outgoing inflush with wall with earth connection only. Higher End.

Supply and fixing of 1 kVA Single Phase In & Single Phase out Online UPS of Microcontroller based High frequency and Double Conversion Online Technology with inbuilt isolation transformer system, LCD/ LED Display with suitable SMF battery to provide minimum 1hour backup along with Powder coated MS Rack and interlink cables with following specifications: 1. Output Voltage Range : 208V/220V/230V/240V AC 2. Voltage THD (Linear Load) : ≤2% 3. Voltage THD (Non-Linear Load) : ≤4% 4. Current THD : < 10% 5. Overload : >110%, 30s turn to Bypass mode; >150% instant turn to Bypass mode

6. Short Circuit protection : 5 cycles turn off inverter, no transfer to Bypass, provide Alarm (AC mode) ; 5cycles turn off inverter, provide Alarm (Battery mode), Input fuse blown or breaker action 7. Waveform : Pure sinewave 8. Transfer time : (AC mode to Battery mode - Zero) (Inverter to bypass - <4ms)

9. Efficiency : 85% to 92% 10. Noise Level : less than 50dBA @ 1meter (with fan speed control) 11. Warranty : Two years on Electronics & one year on battery. (Microtek / Numeric make / Eq), (Battery make : Exide)

Supply and fixing of 2kVA Single Phase In & Single Phase out Online UPS of Microcontroller based High frequency and Double Conversion Online Technology with inbuilt isolation transformer system, LCD/ LED Display with suitable SMF battery to provide minimum 1hour backup along with Powder coated MS Rack and interlink cables with following specifications: 1. Output Voltage Range : 208V/220V/230V/240V AC 2. Voltage THD (Linear Load) : ≤2% 3. Voltage THD (Non-Linear Load) : ≤4% 4. Current THD : < 10% 5. Overload : >110%, 30s turn to Bypass mode; >150% instant turn to Bypass mode

6. Short Circuit protection : 5 cycles turn off inverter, no transfer to Bypass, provide Alarm (AC mode) ; 5cycles turn off inverter, provide Alarm (Battery mode), Input fuse blown or breaker action 7. Waveform : Pure sinewave 8. Transfer time : (AC mode to Battery mode - Zero) (Inverter to bypass - <4ms) 9. Efficiency : 85% to 92% 10. Noise Level : less than 50dBA @ 1meter (with fan speed control) 11. Warranty : Two years on Electronics & one year on battery. (Microtek / Numeric make / Eq), (Battery make : Exide)

Supply and run of 2 of 1.5 sqmm PVC insulated SC unsheathed FRLS Cu.Conductor of 1100V Grade in PVC rigid pipe concealed in wall and ceiling and making good of the concealed portion with suitable colour.

Supply and run of 2 of 1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in rigid pipe concealed in wall and ceiling with continuous earth wire connection of 1.5 sq.mm copper wire and making good of the concealed portion with 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 PVC rigid pipe Concealed in wall and ceiling with continuous earth wire connection of 2.5 sq.mm copper wire and making good of the concealed portion.

Supply and run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 4 sq.mm copper wire and making good of the concealed portion with suitable colour.

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 4 sq.mm copper wire with painting of suitable colour. (For Existing Buildings)

Supply and run of 2 of 4 sqmm PVC insulated SC unsheathed FRLS copper conductor of 1100V on 7/20 GI bearer wire for service connection mains.(For Existing buildings)

Supply and run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade in 25 mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron upright and end supports for mains.(For Toilet Block)

Supply and run of 4 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 4 sq.mm copper wire and making good of the concealed portion with suitable colour.

Supply and run of 4 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100V grade insuitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 6 sq.mm copper wire and making good of the concealed portion with suitable colour.

Supply and Run of 4 of 6 sq.mm PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade on 7/20 GI wire for service connection mains.

Supply and Run of 4 of 6 sq.mm PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in 32mm dia GI pipe (class B ) suitably bent at both ends with necessary angle iron upright and end support for service connection mains.

Supply and fixing of 750mm length 12mm dia MS plain rod bent as "U" type in center as fan clamp with suitably bend at both ends on the ceiling.

Supply and Run of 4 of 10 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe concealed in wall and ceiling with continuous earth wire connection of 10 sq.mm copper wire and making good of the concealed position.

Supply and Run of 4 of 10 sq.mm PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade on 7/20 GI wire for service connection mains.

Supply and Run of 4 of 10 sq.mm PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in 32mm dia GI pipe (class B ) suitably bent at both ends with necessary angle iron upright and end support for service connection mains.

Supply and laying of 4 x 16 sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 mt. Layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good.(For Existing Building & Pump)

Supply and clamping of 4 x 16 sq.mm PVC LTUG armoured LTUG cable on post or on wall with MS Clamps.

Supply and fixing of brass cable gland for 4 x 16 sq.mm PVC armoured LTUG cable, with earth connection.

Supply and fixing of TNEB meter board suitable for 3 phase 63A service connection madeup of suitable angle iron frame work of size 2 feet x 1-1/2 feet using angle iron of size 1-1/2" x 1-1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 2 feet x 1/2 feet of 6mm thickness with necessary bolts and nuts supports and supply and fixing of 3Nos. 63A fuse units (500V), 1No. neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 16 Sq.mm PVC insulated copper wire with 1No 63 Amp 30MA Four Pole RCD / RCCB (HigherEnd) with suitable necessary connection with earth connection complete.

Supply and fixing of 3 Phase 63A aerial fuse unit for 3 Nos 63A fuse units (500V) on suitable MS sheet covered with 6mm thick hylem sheet on suitable angle iron work the tapping pole with necessary clamps.

Earthing as per PWD standard with an earth electrode of 2Mtr Class 'B' GI pipe of dia not less than 32mm complete with necessary masonry work.

BHARATHI ENGINEERING AND ELECTRICAL CONTRACTORS (BID ID -1346532)

A.BALAKRISHNAN (BID ID -1346564)