1. Abnormal handling (1) Immediately report the relevant situation to the dispatcher and relevant leaders, and apply for power outage.
(2) 220kV voltage transformers have general faults, which can be isolated by knife gate. When the fault is serious, it is strictly forbidden to use knife gate isolation. The power can only be cut off by the bus coupler switch.
(3) When the 500kV voltage transformer fault is to be deactivated, the corresponding bus or line must be deactivated.
2. Abnormal phenomenon (1) The body has overheating.
(2) There are discharge sounds and abnormal noise inside.
(3) The oil level rises and carbonaceous, 220kV voltage transformer equipped with metal expander, the red line position in the monitoring window is too high.
(4) There is leakage oil phenomenon.
Original projector bulb lamp is imported from the original brand factory, and the quality is worthy of assurance. At the same time, it has high brightness and durable life, which can present a relatively clear image. It is suitable for places with high requirements for product quality, such as movie theaters, golf courses, schools, etc.
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