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| # | Company | Amount | Rank | Status |
|---|---|---|---|---|
| 1 | L1₹42.6 LAccepted-AOC | L1 | Accepted-AOC Lowest Tenderer | |
| 2 | L2₹44.2 L+₹1.1 L (2.63%)Rejected-AOC | L2 | Rejected-AOC Second Lowest Tenderer |
| Sl No | Description | Qty | Unit | Sree Sidhi Vinayak Diesel Engineers L1 | SETHARAM ELECTRICAL AND CONSTRUCTION L2 |
|---|---|---|---|---|---|
| 1.00 | Supply, Testing, Commissioning and Handing over of 1No 250 KVA Diesel Generator set of 0.8 P.F. Three Phase 415/420 Volts, 50 C/S, 1500 RPM CPCB-IV Norms Approved capacity compressing of Engine BHP/ suitable BHP of water cooled clock wise rotating feed pump with 200KW/250KVA operating capacity brush less alternator close coupled underneath fuel tank standard, safeties, LLOP with stop solenoid, battery with lead, Electric start and vibration fitting & accessories and Standard Manual panel control panel as detailed below including transporting of unloading changes.
(A). ENGINE
Water cooled diesel engine suitable for Generator application with a shaft output suitable at 1500 RPM under NTP conditions. The Engine shall comprise the following standard fitting flexible coupling, fly wheel air cleaner ,fan blower, radiator, water pump, fuel pump, fuel filter lubricating oil filter etc., (B) 12/24 Volt Electronic starting Equipment
Complete with starter motor, dynamo, standard batteries with cable, flexible exhaust piping of
50 cms length | 1 | No | 28,49,000 ₹28,49,000 Lowest | 29,00,000 ₹29,00,000 |
| 1.01( C ) ENGINE INSTRUMENT PANEL / MOUNTED Starting push button/ staring key, lubricating oil temperature gauge, lubricating oil pressure gauge, water temperature gauge, safety control for low lubricating oil pressure, safety control for high water temperature, safety control for over speed, hour meter (mechanical) and RPM indicator, battery charging ammeter. The engine should be capable of providing 10% over load for one hour for every 11 hours continuous at full load .D). Alternator 250 KVA/200 KW capacity of brush less alternator AC, Three phase 50 c/s, 415/420V,0.8PF, 1500 RPM under NTP conditions conforming to ISO-8528 Part-V to be means of coupling E). AMF Control Panel : The AMF control panel (Cubicle) should be fabricated with vermin proof and dust proof best quality sheet steel and floor mounted with removable rear panels and hinged front doors with enamel painted and incorporating the following with suitable provision for connecting incoming and outgoing leads having been made on the control pane1 (1) AC Ammeter and Selector switch (2) Voltmeter and Selector switch (3) 3Nos Current transformers with suitable ratio (4) Frequency meter (5) KWH meter (6) 1No Power factor Meter | |||||
| 1.02(7) Battery charging set comprising of the following for charging the battery from mains. a. Transformer/Rectifier b. DC Ammeter c. DC Voltmeter d. ON/OFF Switch e. Charging rate selector switch f. Push button start g. Push button stop h. Push button reset (8) 1 Set Air break contactor with auxiliary neutral contactor for main supply (9) 1 Set Low voltage HRC fuse for the short circuit protection of the main supply 10) 1 Set Alternator contactor with auxiliary neutral contactor 11) 1 Set three pole bimetal release for over load protection of alternator. (12) 1 Set low voltage HRC fuse for the short circuit protection of the alternator . (13) 1 Set DC Control relays incorporating engine start stop and failure to start/lockout (14) 1 Set Selector switch auto /manual (15) 1No Push button “Start" (16) 1No Push button “Stop’ (17) 1No Push button “Reset" (18) 1No Signal lamp for indicating load on mains | |||||
| 1.03(19) 1No Signal lamp for indicating load on set (20) 1No Signal lamp for indicating set fails to start (21) 1No Signal lamp for indicating ‘Set running ’(22) 1No Signal lamp for indicating ‘Battery charger ON ’(23) 1Set Pilot lamps of 3Nos (24) MCCB of 500A capacity with magnetic thermal over lead release, instant start circuit trip and under voltage release switch (25) Rectangular copper bus bars (1No for each phase, neutral and earthing terminal) of adequate capacity duty colour coded with head shrinkable PVC sleeves. (26) 1No Mains Voltage monitor (27) Hooter/Audio Alarm for indicating set fails to start and for DG O/L (28) 1 Set Timers (29) Audio and visual indication arrangements for: a. Low lubricating Oil pressure b. High water temperature c. Over speed 30) 1No Earth fault relay (31) Isolator to Isolate the neutral Note: 1. The control panel should be complete with necessary fuses, cables, labels, other accessories with neutral isolation arrangements 2 . The engine should trip for the following a. Low lubricating Oil pressure b. High water temperature c. Over speed. | |||||
| 1.04(F). FUEL TANK : Fuel tank of 600 liters capacity and with inlet and outlet connections level indicator with scale etc., (G).BASE FRAME : The Base frame should be fabricated MS channel frame of rigidly welded construction for mounting of generator set. The engine and alternator should be coupled by suitably designed diaphragm type flexible coupling with guard and mounted on the base frame with proper alignment. The supply of generator set includes loading . (H). ACOUSTIC ENCLOSURE The Acoustic enclosure be free standing floor mounting type with modular construction with the provision to assemble and dismantle easily and designed to suit all weather conditions.Erection of Acoustic enclosure suitable for 250 KVA Diesel generator complete with all accessories as above with required concreting and suitable supports etc., (i) Supply of manuals for operation & maintenance of DG set with warranty card etc., (CPCB II Norms and BIS specifications) | |||||
| 2.00 | ERECTION AND TESTING AND COMMISSIONING
Erection of 250 KVA Generator set with suitable foundation Pedestal height 5 ft with proper alignment of Genset including crane charges | 1 | Job | 1,50,000 ₹1,50,000 Lowest | 1,70,000 ₹1,70,000 |
| 3.00 | Supply and installation of exhaust piping of sufficient length with suitable MS pipes so as to extend outside the generator room with necessary thermal insulations | 5 | mt | 9,500 ₹47,500 Lowest | 10,000 ₹50,000 |
| 4.00 | Supply and fixing of 6 core 2.5 Sqmm copper cable on wall with MS clamps | 90 | mt | 580 ₹52,200 Lowest | 620 ₹55,800 |
| 5.00 | 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 earth connection only. | 1 | no | 37,034 ₹37,034 Lowest | 38,000 ₹38,000 |
| 6.00 | Supply and laying of 2runs 3 ½ x 185 Sqmm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 meter putting 0.15mtr layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good | 90 | Mt | 2,756 ₹2,48,040 Lowest | 2,800 ₹2,52,000 |
Tender Value
Refer Docs
EMD Value
₹32,000
Closing Date
24 Jul 2025, 3:00 pmClosed
superintending Engineer, PWD.,
O/o. The Supoerintending Engineer, PWD., Buildings (C and M), Circle-1, Chennai-5
Provision of 1 No. 250 KVA Generator Set along with necessary cable arrangements for IVF Centre at Institute of Obstetrics and Gyanecology, Egmore, Chennai-08
2025_PWD_583134_1
PWD/BCMC1/19/2025-26
Open Tender
Electrical Works
Lump-sum
30 days
Egmore
Refer Tender Condition
8 documents required · 8 mandatory
₹0
₹32,000
15 Oct 2025
19 Jul 2025
24 Jul 2025
19 Jul 2025
24 Jul 2025
19 Jul 2025
Amount
Supply, Testing, Commissioning and Handing over of 1No 250 KVA Diesel Generator set of 0.8 P.F. Three Phase 415/420 Volts, 50 C/S, 1500 RPM CPCB-IV Norms Approved capacity compressing of Engine BHP/ suitable BHP of water cooled clock wise rotating feed pump with 200KW/250KVA operating capacity brush less alternator close coupled underneath fuel tank standard, safeties, LLOP with stop solenoid, battery with lead, Electric start and vibration fitting & accessories and Standard Manual panel control panel as detailed below including transporting of unloading changes. (A). ENGINE Water cooled diesel engine suitable for Generator application with a shaft output suitable at 1500 RPM under NTP conditions. The Engine shall comprise the following standard fitting flexible coupling, fly wheel air cleaner ,fan blower, radiator, water pump, fuel pump, fuel filter lubricating oil filter etc., (B) 12/24 Volt Electronic starting Equipment Complete with starter motor, dynamo, standard batteries with cable, flexible exhaust piping of 50 cms length
(19) 1No Signal lamp for indicating load on set (20) 1No Signal lamp for indicating set fails to start (21) 1No Signal lamp for indicating ‘Set running ’(22) 1No Signal lamp for indicating ‘Battery charger ON ’(23) 1Set Pilot lamps of 3Nos (24) MCCB of 500A capacity with magnetic thermal over lead release, instant start circuit trip and under voltage release switch (25) Rectangular copper bus bars (1No for each phase, neutral and earthing terminal) of adequate capacity duty colour coded with head shrinkable PVC sleeves. (26) 1No Mains Voltage monitor (27) Hooter/Audio Alarm for indicating set fails to start and for DG O/L (28) 1 Set Timers (29) Audio and visual indication arrangements for: a. Low lubricating Oil pressure b. High water temperature c. Over speed 30) 1No Earth fault relay (31) Isolator to Isolate the neutral Note: 1. The control panel should be complete with necessary fuses, cables, labels, other accessories with neutral isolation arrangements 2 . The engine should trip for the following a. Low lubricating Oil pressure b. High water temperature c. Over speed.
(F). FUEL TANK : Fuel tank of 600 liters capacity and with inlet and outlet connections level indicator with scale etc., (G).BASE FRAME : The Base frame should be fabricated MS channel frame of rigidly welded construction for mounting of generator set. The engine and alternator should be coupled by suitably designed diaphragm type flexible coupling with guard and mounted on the base frame with proper alignment. The supply of generator set includes loading . (H). ACOUSTIC ENCLOSURE The Acoustic enclosure be free standing floor mounting type with modular construction with the provision to assemble and dismantle easily and designed to suit all weather conditions.Erection of Acoustic enclosure suitable for 250 KVA Diesel generator complete with all accessories as above with required concreting and suitable supports etc., (i) Supply of manuals for operation & maintenance of DG set with warranty card etc., (CPCB II Norms and BIS specifications)
ERECTION AND TESTING AND COMMISSIONING Erection of 250 KVA Generator set with suitable foundation Pedestal height 5 ft with proper alignment of Genset including crane charges
Supply and installation of exhaust piping of sufficient length with suitable MS pipes so as to extend outside the generator room with necessary thermal insulations
Supply and fixing of 6 core 2.5 Sqmm copper cable on wall with MS clamps
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 earth connection only.
Supply and laying of 2runs 3 ½ x 185 Sqmm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 meter putting 0.15mtr layer of sand and covering the cable completely with bricks and sand and refilling the earth to make good
Supply and clamping of 2 runs of 31/2 x 185 Sqmm PVC LTUG armoured LTUG cable with earth connection
Supply and fixing of brass cable gland for 3 ½ x 185 Sqmm PVC armoured LTUG cable with earth connection
Supply and providing cable end termination of 3 ½ x 185 Sqmm PVC LTUG Aluminium armoured cable with necessary aluminium cable sockets by crimping etc., with electrical connection complete
Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection
Earthing as per ISI specification with an earth electrode of 2.1m class 'B' GI pipe of dia. not less than 40mm, with copper earth plate of size 125mm X 50mm X 6mm with necessary funnelling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry.
Supply and run of 25mm x 6mm tinned copper flat with necessary clamps /support on wall / floor/ground for earth connection
Supply and run of 25mm x 3mm tinned copper flat with necessary clamps /support on wall / floor/ground for earth connection
Provision for charges payable to CEIG for approval & obtaining Electrical safety certificate
SETHARAM ELECTRICAL AND CONSTRUCTION (BID ID -1410654)
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