Home » English riddles » High Voltage » High Voltage Riddle No.4 – High voltage Dead tank & Live tank equipments » Reply To: High Voltage Riddle No.4 – High voltage Dead tank & Live tank equipments Reply To: High Voltage Riddle No.4 – High voltage Dead tank & Live tank equipments 2021-08-03 at 11:08 am #2492 V.K.Nambiathiri In 400kV substatons which type breaker $CTs , Dead or Live tank Type, preferred?