Check the electrical box wiring and tighten the situation, adjust delay relays and overload protector, connect circuits, test motor steering, select the appropriate specifications of the fuse.
检查电器箱接线及紧固情况，调整延时继电器及过载保护器，接通电路，试验电机转向，选择合适规格的保险丝。
The electrical supply has the proper overload fuse or circuit breaker protection.
电源供应具备适当的过载保险丝或断路器保护。
Internal construction assures that arc, plasma, and vapor are contained within the fuse package during overload current conditions.
内部结构可确保电弧，等离子，和蒸汽在过载电流的条件下都包含在熔断器包。
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