procurement of spares of stock gravimetric feeder controllers for1x500mw unit , at sgtps , mppgcl , birsinghpur . procurement of spares of stockgravimetric feeder controllersfor1x500mw unit , at sgtps , mppgcl , birsinghpur . , as per tender schedule , process instrument dc input limit alarm 4-20ma part no . afe9290 , power supply 24 vdc 30w din mtdpart no . afe12778 , instrument process 4-20 ma multi-channel isolatorpart no . afe12784 , switch selector operator 4 pospart no . afe12654 , module swc microprocessor feeder systempart no . ab 12737-1 , module asy weighing grav fdr stock 196 hi temp rhpart no . ac 19387-5 , module resistor loadcell amp mpcpart no . ab 12867-3 , contractor 3 pole nonrev nema 009amp apart no . fe12554 , eddy current clutch motor speed controlpart no . ad 25043-1 , kit phase monitor replacementpart no . afe10996 , a32859-1 , varistor 130 vpart no . a03-110-71301