procurement of electrical spares for bhel make 250 mw u6 esp procurement of electrical spares for bhel make 250 mw u6 esp , procurement of electrical spares for bhel make 250 mw u#6 esp under ahp ( em ) dept., santaldih t.p.s. , the wbpdcl , pin insulator $for esp bhel for disconnecting switch with coupling bolts for transformer-rectifier set for bhel make 250 mw unit esp additional data: pin insulator for hv safety bkr, is: 2544-1992, l - 317 mm, metal parts -ci , heating element # for support insulator heater additional data: heating element for support insulator. for bhel make 250 mw esp, type - breathing type tubular, thermostat setting temp - 140ºc, rating - 1.0 kw, 415 v, tube dia. - 8.5 mm, ss, dia. - 550 mm. , hopper heater, 440 v ac additional data: heating element for hopper, 0.5 kw, tube dia. - 8.5 mm, ss, l - 1000 mm , shaft insulator heater # additional data: heating element for shaft insulator, for 250 mw bhel esp, type - breathing type tubular, rating - 1.0 kw, 415 v, tube dia. - 8.5 mm, ss, l - 500 mm. , support insulator # additional data: for bhel make 250mw unit esp. , insulator shaft for bhel make 250mw unit esp. => limited