offsite mandatory spares for power supply module and digital/analog i/o cards supply of offsite mandatory spares for power supply module and digital- analog i-o cards for wtp and fps package at ppcl bawana site , offsite mandatory spares for power supply module and digital/ analog i/o cards for wtp & fps package , power supply , digital input cards (nos.) -ptp , digital input cards (nos.) - cwt,clo2 , digital input cards (nos.) - etp,stp , digital input cards (nos.) -fire protection , digital output cards(nos.)cwt,clo2 , digital output cards (nos.) -ptp , digital output cards (nos.) - etp,stp , digital output cards (nos.) -fire protection , analog input cards (nos.) - cwt,clo2 , analog input cards (nos.)- ptp, analog input cards (nos.)- etp,stp,analog input cards (nos.)- fire protection , analog output cards (nos.) -ptp , analog output cards (nos.)- etp,stp , analog output cards (nos.)- cwt,clo2, analog output cards (nos.)- fire protection