Rectification of gas leakage from 145KV circuit breaker and painting of transformers and oil tank at 220KV sub station Hardoi

Amount

To attend and rectification of SF6 gas leakage from pole units of 245 kv SF6 ABB make circuit breaker of 160 MVAT/F-I at 220 kv S/S Hardoi. work consist of - (i) To Identify SF6 Gas Leakage With the Help of Sf6 Gas Leakage Detector . (ii) Dismantle indentify pole unit from breaker structure by help of crane. (iii) Dismantle all components of Pole Unit and Replace All ‘O’ ring / Gas kit by Applying Anabond 661 (gas sale out ) After through cleaning of part. (iv) Re- Assemble the all parts of pole unit. (v) Apply Vacuum and keep it 24 Hours & Check no Loss of Vacuum. (vi) Erection of Pole unit into the Structure Help of crane. (vii) Fill Sf6 Gas Upto Specified Value. (viii) Check Satisfactory Close / Trip Operation Both By Local and Remote.

Cleaning of outer surface of 160 MVA , 220/132 KV Emco make T/F by castic soda kerosene oil, scrapping the top and outer surface of T/F for complete cleaning of T/F and one coat of red oxide primer d two coats of synthetic enamel light gray paint 608-4 of first quality such as Asian/Burger/Nerolac paint. Its associated earthing riser in bus green colour , bushing top in R,Y,B colour with writing work on T/F & as per direction of supervising engineer

Cleaning of outer surface of 63 MVA ,132/33 KV IMP make T/F by castic soda kerosene oil, scrapping the top and outer surface of T/F for complete cleaning of T/F and one coat of red oxide primer two coats of synthetic enamel light gray paint 608-4 of first quality such as Asian/Burger/Nerolac paint. Its associated earthing riser in bus green colour , bushing top in R,Y,B colour with writing work on T/F & as per direction of supervising engineer

Cleaning of outer surface of 50 KL Oil tank by castic soda kerosene oil, scrapping the top and outer surface of Oil tank for complete cleaning of Oil tank and one coat of red oxide primer two coats of synthetic enamel light gray paint 608-4 of first quality such as Asian/Burger/Nerolac paint. as per direction of supervising engineer

jagdish enterprises

Verma Enterprises