supply of electric materials and misc items for maintenance of different r.l.i. schemes under chanchal (agri-mech) sub-division within malda-ii (a-m) division under non-plan programme.-1.01 20 hp 3phase electromagnatic star delta motor controllers with 4 pole heavy duty power contactor single phasing preventer and normal protective features, mcb (indicator, puh button, ammeter & voltmeter, all in ip 54 encloer of min 16wg, cr sheet, 10 tank process powder coat painting and as per technical specification) 1.02 ball bearing 6307 zz for venus water pump 1.03 ms hose clamp 150 mm dia. 1.04 150 mm dia. ci tail piece one end flanged other end grooved. material shall be cast iron confirming to grade fg 200 of is 210. one coat of black japan (type-b) confirming to is: 3411/1973