Powercap Systems [Madras] Pvt Ltd is the manufacturer and supplier of Aluminum Foil Wound Transformers / Chokes. Powercap Systems [Madras] Pvt Ltd is ISO 9001: 2000, SO / TS: 16949: 2002 and ISO 14001: 2004 EMS certified company. Aluminum Foil Wound Transformers / Chokes are made copper wire wound ones. The Aluminum Foil Wound Transformers / Chokes are successfully used in stabilizers and isolation transformers.