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Tender For work of drilling of 200 mm dia. x 210 meters deep tubewell by dr drilling rig at durgi village, ta. bavla taluka of ahmedabad district including supply of various type of ms cabin & ms bore materials etc.
Tender For corrigendum : custom bid for services - repair and maintenance of ac modules dc modules and various pcbs of all departmental drilling rigs of ongc tripura asset-work includes but not limited to supply of men, materials, testing equipment / tools etc for fault finding (trouble shooting), repairing, calibration and functional testing of ac modules, dc modules and various pcbs in e1400 series drilling rigs of tripura asset. broad details of the activities to be carried out are as below: a. following jobs are to be carried out in pcbs i. physical checking of healthiness of components & cleaning of the pcbs. ii. checking of voltages at different points in the pcbs after powered up through simulator. iii. replacement of faulty components, limited to 50% cost of the pcb, to make it operational. iv. calibration of pcbs v. on load testing of 12 hrs. continuous loading for satisfactory operational vi. fixing of pcbs in the respective panels b. following jobs are to be carried out in ac module i. visual inspection of module for any loose hardware & cleaning of the module. ii. checking of circuit by using simulator. iii. checking of over frequency tripping. iv. checking of under frequency level. v. under frequency voltage cut back test vi. idle-run ramp and idle trip test vii. throttle regulation check viii. master slave and command circuits check ix. current demodulator check x. automatic voltage regulator check xi. meter circuit check xii. over voltage trip check xiii. reverse power trip check xiv. frequency demodulator check xv. module panel meter check xvi. replacement of faulty components, limited to 50% cost of the ac module, to make it operational. xvii. on load testing of 12 hrs. continuous loading for satisfactory operational xviii. fixing of ac modules in the generator panel c. following jobs are to be carried out in dc-module i. visual inspection of module for any loose hardware & cleaning of the module. ii. dead band and current limit calibrations iii. zero throttle interlock circuit test iv. firing circuit test v. speed feedback circuit test vi. power limit circuit test vii. slave circuit test viii. manual voltage circuit test ix. over current trip calibration test x. meter circuit check xi. replacement of faulty components, limited to 50% cost of the dc module, to make it operational. xii. on load testing of 12 hrs. continuous loading for satisfactory operational xiii. fixing of dc modules in the dcpcr panel d. following jobs are to be carried out in battery charger i. visual inspection and cleaning of components such as transformer, voltmeter, ammeter, pcbs, rectifier, indication lamps and tightening of loose hardware, if any. ii. checking of tripping logics, dc under voltage, dc over voltage, reverse polarity, ac mains fail, over current, over temperature etc. iii. replacement of faulty components, limited to 50% cost of the battery charger, to make it operational.-msme exemption - no | startup exemption - no
Tender For making an security arrangements for materials of ailakundi (unicef) store of bankura mechanical sub-division(drilling) under bankura mechanical division phe dte.
Tender For sinking of 250 x 150 mm dia and 230m deep tubewell ( at 2nd tubewell site) drilling by direct rotary method with 150 dia. upvc. strainer of 30m.length all complete including cost of materials for nilkunthia water supply scheme under tamluk block
Tender For sinking of (2 nos.) 250 x 150mm dia and 230mtr deep tubewell drilling by direct rotary method with 150mm dia. upvc strainer of 30mtr length all complete including cost of materials for 1st and 2nd tubewell of dakshin patharberya pwss under
Tender For sinking of (2 nos.) 250 x 150mm dia and 230mtr deep tubewell drilling by direct rotary method with 150mm dia. upvc strainer of 30mtr length all complete including cost of materials for 1st, 2nd tubewell of manikjore pwss under bhagwanpur-ii block