Commercial Purpose Interposing Current Transformers are used in conjunction with main CT to alter the ratio of main CT or to provide isolation to meters or relays from main CT secondary circuit. These Interposing Current Transformers are offered in wound primary type construction and the primary current of these units are generally lower than 10 amp. These Interposing Current Transformers are made using quality grade material and components. Commercial Purpose Interposing Current Transformers comes in different specifications to cater to specific requirement.