Serwel Electronics limited is a leading manufacturer of Auto Transformers.Serwel facilities are ISO 9001:2008 CERTIFIED. We have the best of the infrastructure, trained manpowerand advanced machinery to manufacture best quality products each day and every day.There has been a constant effort since inception to provide products and services that meet or exceed our customer expectations. This is what helped the company to emerge as a first choice supplier of high quality Auto Transformers.Our product range includes, Auto Transformers suitable for both indoor and outdoor applications with wide current ranging from 4A to 300A.Our design is proprietary and has been developed with continuous R&D efforts to bring out a highly reliable product with effective heat dissipation.Every Auto transformers undergo stringent tests as per IS: 5142 standards to bring out products with high quality.