tender for supply of submersible pump motor set of discharge capacity 100-70 cum/hr at 30-39 mtr. head (for 17.5/20 h.p.), oil immersed star/delta starter (25 hp) and 63 main switch for maintenance of different govt. owned & operated m.d.t.w (e) under aipur (a-i) sub-division withi jurisdiction of kolkata (a-i) division under non-plan fund. , sheet metal enclosure with re-wireable type fuses 63 annual periodical maintenance main switch 415 volt , three phase , 50 hz. ac supply (complete set) confirming to is:10027 /2000, is: 2086/1999,is:13947(part-3)/1993 & is/iec-60947-3(1999) of gsc or equivalent make. , manually operated heavy duty oil immersed star/delta starter with 12 nos. fixed & 6 nos. moving contacts with 3 magnetic over load release with dash pot time lags and under voltage release suitable for use with 380/415 volts , 3 phase, 50 hz, a.c. supply and generally conforming to is : 13947 part-4(sec-1)/1993. (i) 25 hp , submersible pump sets, isi marked- as per is 8034 for pump and is:9283 for motor (read with latest amendment for all is) |[100-70m³/hr, 30-39m] (17.5 hp) with 125 mm outlet (250 mm) [including gst] , add gst 18 % on on (item 1.01 and 1.02)