Procurement of diode silicon positive while porcelain wdg4 loco etc.

1 phase variac,variable dc current source,regulated dc power supply,digital multimeters,function generator,digital ammeter ac,digital ammeter dc,digital voltmeter ac,digital voltmeter dc,rheostat,rheostat,rheostat,portable moving iron ac ammeters,portable moving iron ac ammeters,portable moving iron ac ammeters,portable moving coil dc ammeters,portable moving coil dc ammeters,portable moving iron ac voltmeters,ammeter mc,ammeter mc,voltmeter mc

Procurement of [ammeter np-72 for dc load current and charging/ discharging of battery, etc.

Ammeter selection

Relay 4 n.o. - 4 n.c. interlock contacts - 48v, dc maximum pick-up - 5-28v, dc drop-out - 74v, dc working voltage - 10 amp for wdg4 locomotives to emd part no. 9516672.

Ammeter selector switch

Rheostat assembly,dynamic brake for wdg4 [rheostat assembly,dynamic brake for wdg4 locomotive,emd pt.no. 8354311.]

Ammeter selector rotary switc

Ammeter for traction motor

Relay 3 no, 3 nc interlock contact max pick up - 48v dc, drop out 5-28v dc working voltage 74v, 10 amps for wdg4 locomotives to emd part no. 8357415.