1.立即断开电源，停运冷却器，迅速组织灭火，灭火人员应与带电部分保持安全距离，无关人员远离，防止爆炸。
1. Turn off the power supply immediately, shut down the cooler, and quickly organize fire extinguishing. Fire extinguishers should keep a safe distance from the live part, and the unrelated personnel should stay away to prevent explosion.
2.使用干式灭火器、二氧化碳灭火器灭火，油浸变压器可用泡沫灭火器灭火，不得已时，可用干砂灭火。
2. use dry type fire extinguishers and carbon dioxide extinguishers to extinguish fire. Oil immersed transformers can be extinguishing by foam fire extinguishers, and dry sand can be extinguish at any time.
3.变压器油溢出在顶盖上着火，应设法打开底部放油门，使油面低于着火处。
3. When transformer oil spills over and ignites on the top cover, we should try to open the bottom throttle to make the oil level lower than the ignition point.
4.无充氮灭火装置的充油变压器内部着火，严禁放油，以防油箱进入氧气发生爆炸。
4. Oil-filled transformer without nitrogen-filled fire extinguishing device is on fire, and oil discharge is strictly prohibited in order to prevent oxygen explosion when oil tank enters.