'Comprehensive Amcs Of 2X500 Kva Igbt Based Hotel Load Converter System Fitted On Wap-7 Class Of Locomotives Make Siemens With Oem To Clw Spec No. Clw/Amc/C-D&D/03 Issued On Feb. 2017' For A Period Of 36 Months At Electric Loco Shed, Ghaziabad.