②If it is a double switch, the ammeter of the console will not move when it is operated, indicating that the electricity of the operating railway switch has been sent to the one-moving railway switch. The fault is after the one-moving railway switch, which is an outdoor fault.
③If the railway switch can be operated in both fixed and reverse positions, there is no indication. Use a multimeter to AC 250V and measure whether there is an AC voltage of about 110V between X1 (or X2) and X3 on the distribution board. If there is voltage, it is an outdoor fault, otherwise it is an indoor fault. The inspection of rail joint bar bolts is divided into two types: manual and machine.
Different faults require different handling methods. This must be based on the cause of the fault and find a solution. Therefore, after we understand the relevant knowledge, we can deal with it in time when related problems arise in the future. Hope we introduce The knowledge can help everyone. Kingrail Parts is engaged in the production and sales of railway fasteners. Friends in need are welcome to consult.
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