What is the protection scope of gas protection? Answered by the best transformer supplier in China

1) Multi-phase mubo sa sirkito inside the transformer. 2) Turn-to-turn mubo sa sirkito, winding and iron core or shell short circuit. 3) Iron core failure. 4) There will be or oil leakage under the oil surface. 5) The tap changer is in poor contact or the wire welding is not firm.