Repairs to 100KVA and 50 KVA HT,LT Transformer at WSSs Zewan and Khonmoh 1st.

Amount

Repairs to 50 KVA HT/LT Transformer with respect following works (6.6/1.1KV) at WSS Zewan

Transportation of damaged transformers from water supply scheme to contractors workshop, loading/unloading of damaged transformers at respective locations, arranging for inspections, opening bolt-nuts of top cover, opening of the top plate, assessment of repairs, disconnecting of leads/connections, cleaning all healthy parts, removal of core yoke and windings and re-assembling of the dismantled materials and metal parts and positioning the core back after repairs, winding and complete electrical connections, bolting up top cover after filtration and top-up /filling-up of oil and other fittings on cover or tank. Testing on no load and full load at testing bay of workshop, loading of repaired transformer from workshop, transportation and unloading at installation site, connecting to HT circuit, testing on no load and then on full load.

Providing / Fitting of HV winding (Aluminum) each weight coils 6.kg X 5 EACH.

Providing / Fitting of LV Winding (Aluminum) 02 No. LT.

Providing / Fitting of Insulating materials such as Press Board, Cotton Tape, and Kraft Paper.

Providing/applying of Paint of Tank as per IEE rules.

Providing / Fitting of Soldering Lead + Flux + Brazing Rod

Providing / Fitting of SRBP Tube.

Providing/filling of Insulating media (Toil) of 40 KVA grade dielectric strength of 5 KV at 1 mm air gap.

Cost on account of Oil filtering to remove carbon content and other desired impurities.

Cost on account of Drying of active parts by opening for 48 to 72 hours at heated premises for removal of moisture of the repaired Transformer.

Less by Cost of scrap windings (aluminum).

Repairs to 100 KVA HT/LT Transformer with respect following works (6.6/1.1KV) at WSS Khonmoh 1st.

Transportation of damaged transformers from water supply scheme to contractors workshop, loading/unloading of damaged transformers at respective locations, arranging for inspections, opening bolt-nuts of top cover, opening of the top plate, assessment of repairs, disconnecting of leads/connections, cleaning all healthy parts, removal of core yoke and windings and re-assembling of the dismantled materials and metal parts and positioning the core back after repairs, winding and complete electrical connections, bolting up top cover after filtration and top-up /filling-up of transformer oil and other fittings on cover or tank. Testing on no load and full load at testing bay of workshop, loading of repaired transformer from workshop, transportation and unloading at installation site, connecting to HT circuit, testing on no load and then on full load.

Providing / Fitting of HV winding (Aluminum) each weight coils 8.kg X 5 EACH.

Providing / Fitting of LV Winding (Aluminum) 02 No. LT.

Providing / Fitting of Insulating materials such as Press Board, Cotton Tape, and Kraft Paper.

Providing / applying of Paint of Tank as per IEE rules

Providing / Fitting of Soldering Lead + Flux + Brazing Rod

Providing / Fitting of SRBP Tube

Providing / filling of Insulating media (Toil) of 40 KVA grade dielectric strength of 5 KV at 1mm air gap

Cost on account of Oil filtering to remove carbon content and other desired impurities.

Cost on account of Drying of active parts by opening for 48 to 72 hours at heated premises for removal of moisture of the repaired 0 Transformer.

Less by Cost of scrap windings (aluminum).

M/S MUAZAM ELECTRICALS

Asif Engineering Works

M/s SAJID ENGINEERING WORKS