Transpower India Electronics Pvt. Ltd. Manufactures Common Mode Chokes / LINE /EMI Filters. Transpower India Electronics Pvt. Ltd. Is an ISO 9001-2008 certified company. Transpower India Electronics Pvt. Ltd. Offers Transformers up to 150KVA rating, Reactors and Chokes up to 3000 Amperes, Switch mode Power Supplies and DC-DC Converters. The Common Mode Chokes / LINE /EMI Filters are widely used supress / block radio frequency interference from generating at source to main line and vice versa.