supply of different electrical for maintenance of different major r.l.i. schemes of different block under kharagpur (a-e) sub-division within midnapur (a-m) division in the district of paschim medinipur under non-plan programme 2024-25. , manually operated heavy duty star/delta oil immersed starter with 12 nos fixed & 06 nos moving contacts with 3 magnetic overload release with adjustable oil dashput time lags and under voltage release suitable for use 380/415 volt,3 phase 50 hz,ac supply & generally conforming to is 13947 (part-4) sec-1/1993,suitable for 17.5 /20 hp pump sets. , dash pot oil 50 ml each bottle , single phasing preventor for 20 hp starter , starter oil(clear transparent liquid, kinetic viscosity@40 deg c<12,min flash point>125 deg c capacity 210 ltr per barrel