Repairs to electric substation at lift irrigation station Aijipur trewa

Amount

Carriage and shifting of 250 kva transformer to workshop for repairs by way of disconnecting the input and output power connections, lifting of electric transformer from its installed position by using manual labour, crane and then shifting to workshop by using carriage vehicle. Shifting back after carrying out repaired transformer to site. The job includes loading and un-loading of transformer at lift irrigation station Aijipur Trewa and workshop, manual labour, carriage charges of vehicle (to & fro), tools & tackles, hire charges of crane. Complete job.

Repairs to the 250 kva transformer by way of dismantling transformer at workshop and extracting out the damaged coils, LT bushes, HT bushes, rubber gasket, copper nuts and bolts. Rewinding of all HT coils with standard gauge with proper insulation & taping. Reconditioning of 3 no’s LT leg coils using quality insulation material. Repairs to core of transformer by extracting damaged and flashed core material and replacing it with fresh core material. Heating repaired transformer in oven to get required meager value. Properly cleaning the oil tank with scrubbers to remove all carbon deposits. Lowering of the coils inside the sump of the transformer. Providing and fitting of new insulators on LT and HT bars of transformer. Refitting of the top cover of transformer by providing and fitting of new gasket sheet. Testing the continuity of each phase and secure all connection. The job includes the cost of materials, labour charges, testing on no load and full load, tools and tackles used during the execution of job.

Replacement of three number knife edged link sets at substation on Aijipur trewa by way of dismantling of existing linksets from poles. Providing and fitting of knife edged link sets on all three HT phases of power supply to lift station. Job includes highly skilled labour charges, cost of material.

Rebate on Old Parts

PERFECT ELECTRICAL WORKS

M/S FASTTRACK ENGINEERS