Name Website Country

ABB Global
Manufacturers of Autotransformers for different applications

VoltAmp Transformers India
Manufacturers of Transformers, Instrument Transformers and AutoTransformers

Todd Systems USA
Manufacturers of a range of stepup, stepdown and reducer Autotransformers

LC Magnetics Belgium
Suppliers of Autotransformers upto 500 kVA for both single phase and three phase applications.

Lenco Electronics USA
Autotransformers from 100VA to 5000VA

Crompton Greaves Global India
Manufacturers of Autotransformers and Transformers

Siemens Energy Global
Manufacturers of a wide range of Auto Transformers

Stepup Electricals India
Manufacturers of a wide range Autotransformers

Manumag S.L. Spain
Single phase and Three phase AutoTransformers

Variacco Electrical India
Manufacturers of Variable AutoTransformers