tender for pimpri chinchwad industrial area maintenance & repair to water supply scheme miscellaneous repairs of transformer & other allied electrical works at various locations. - repairs of transformer & other allied electrical works 2 filtration of transformer oilconforming to is 1886: 2000 on sitetill satisfactory test results. 3 supplying and topping up newinsulating oil for transformerconforming to is 335 :1993 ofapproved make with test certificate. 4 dismantling the olg make onload tap changer of up to 2500kvacapacity for ascertaining the repairs /damages after removing theconnection & draining out thetransformer oil at rawet raw waterworks. 5 erection, testing & commissioning ofabove 2500 kva oltc after carryingout all repairs & filing of newtransformer oil. 6 supply & installation of fix contacts units 7 supply & installation of main movingcontact assembly 8 supply & installation of resistancemoving contact assembly 9 supply & installation of transient resistor coil assembly set 10 supply & installation of top cover oilseal set 11 dismantling the ctr make onloadtap changer of up to 2000kvacapacity type dm 8 for ascertainingthe repairs / damages after removingthe connection & draining out thetransformer oil at wtp rawet 12 erection, testing & commissioning of 2000 kva oltc after carrying out allrepairs & filing of new transformer oilat wtp rawet. 13 supply & installation of fix contactsunits 14 supply & installation of main moving contact assembly 15 supply & installation of resistance moving contact assembly 16 supply & installation of transient resistor coil assembly set 17 supply & installation of top cover oilseal set 18 repairs & reconditioning of oltccontrol panel (integrated rtcc panel)system after replacing all damagedcomponents card, display unitincluding providing new control wiringsystem with testing, commissioningand giving trial at site for 2500 kvatransformer at rawet raw waterworks. 19 inspection & servicing, attendingleakage of distribution transformer11/22 kv on hv side 3.3/0.433kv onlv side of various capacity oftransformer at various location thework includes condition monitoring,on site drying to improve ir value,fault diagnosis & solution,overhauling of transformer,disconnecting hv, lv side cables, tapchanger connection, removing allearthing connection etc. forinspection & carrying out necessarytest on hv /lv side ie short circuit,ratio test &checking hv /lv sidebushing, tap changer leakagereplacing oil seal, packing seal &minor repair work etc.complete.up to 750 kva 20 for above 750 to 3000 kva 21 supplying & erecting silica gel with metal body breather 22 rebate for transformer oil 23 rebate for old fix moving contacts & other oltc damaged accessories.