we buy two power transformer 1000 KVA[ one step up and other step down ] from ABB company in our work site , we will use them in power distribuition , the main circuit breaker which will feed the low voltage side have rated 1200A , so i asked about if there are some precaution about this installation " like value of inrush current " and if there are any another protection devices should be installed
so if some one help in that issue?