Technocrats Plasma Systems Pvt. Ltd manufactures Transductor Controlled Welding Rectifier. Technocrats Plasma Systems Pvt. Ltd is an ISO 9001:2000 certified company. Transductor Controlled Welding Rectifiers are the basic rectifiers manufactured using suitably rated diodes. Output current control is achieved using the principal of magnetic saturation. Minimum use of electronics makes the machine simple, easy to maintain and reliable.