of equipments rolling shutter motors reed and power relays relay module relays control relays for over current repairers of servo motors repair and maintainence of transformers repairing of generators rewinding of electric motor relays relays protection repairing of power transformers resistors rheostats...
potentiometer crompton potentiometer – physics laboratory equipment crompton direct reading type, consisting of coils and a circular slid wire. the scale is divided into parts with potential drop of milli volts. direct reading with arrangement for standardizing with a standard cell. fine & coarse rheostats...