supply, testing, installation & commissioning of different shop machineries for electrician and welder trades ( electrical ) trade-1.01 scr characteristics trainer kit 1.02 mosfet characteristics trainer kit 1.03 diac and triac characteristics trainer kit 1.04 ac motor control using diac and triac trainer kit with motor 1.05 scr triggering circuit using ic 555 trainer kit 1.06 basic logic gates using discrete trainer kit 1.07 transistor characteristics trainer kit 1.08 fet characteristics trainer kit 1.09 dso , 50mhz , 2 channel 1.10 function generator 1.11 power supply 1.12 ac drive trainer kit ( with ac motor 3 phase motor ) vvvf, igbt [email protected] 1.13 ac drive trainer kit ( with ac motor 1 phase motor ) vvvf, igbt control @126500.00 1.14 trainer kit for dc motor speed controller ( with motor ) both armature and field control @69850.00 1.15 working table 1.18 submerged arc welding ( saw machine, max 1200 a, diode based. complete set 1.19 seam welding machine