}
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    • Servicing / Overhauling Of Ngef Make 2 Nos . Transformers At Dakshinpuri Bps ., EXECUTIVE ENGINEER (EM) WS SOUTH-I-Delhi

    Delhi Jal Board has published Servicing / Overhauling Of Ngef Make 2 Nos . Transformers At Dakshinpuri Bps .. Submission Date for this Tender is 09-07-2020. Seals Tenders in EXECUTIVE ENGINEER (EM) WS SOUTH-I Delhi. Bidders can get complete Tender details and download the document.




    Tender Notice

    24774820
    Servicing / Overhauling Of Ngef Make 2 Nos . Transformers At Dakshinpuri Bps .
    Tender
    Indian
    Delhi
    Executive Engineer (Em) Ws South-I
    09-07-2020

    Tender Details

    nitno . 5 / ee ( em ) ws s-i / ( 20-21 ) item no-16 servicing / overhauling of ngef make 2 nos . transformers at dakshinpuri bps . , repairing / overhauling of ngef make 500 kva transformers type: ontu500 / 11 hv volts , volts at hv 11000 , volts at lv 433 , amperes at hv 28 . 26 , amperes at lv 688 . 60 , type of cooling: onan with following work: disconnection of11kv ht supply from main panel , reck out the ocb from the transformer panel & open the back side panel and discharge the complete supply . , drain out the oil by vacuum machine in empty oil drum , cleaning the tank by removing the dirty particle from the transformer tank & dry the transformer coil and core by oil steam . , p / f of top cover gasket i / c finger gasket , buckles joint gasket , silica gel , oil seal hv & lv side & hardware item such as nut bolt washer etc as required . , repairing the tap changer & proper soldering of lead at the tap changer . , testing & calibration of bucklaz relay wti &oti meters with connection of sensors . , complete cleaning and chemically washing of oily and muddy transformer body & painting with enamel paints . , dehydration & filtration of transformer oil & testing the di electrical strength up to 50 kv at gap 2 . 5 mm for 1 minute . , supply and filling the new transformer oil . , testing & commissioning of transformer after complete assembling , testing the hv &lv connections , taking out the result as ir value , magnetic balance , ttr & magnetic current of winding with hi pot machine .

    Key Value

    Document Fees
    INR 500 /-
    EMD
    INR 4000.0 /-
    Tender Value
    Refer document
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