The Dynamic Thermal Circuit Rating (DTCR) of the transmission lines can be considered as the calculation basis for the increase of the transmission line capacity.
输电线动态热容等级DTCR可用作提高输电线路的传输容量的核算依据。
As the power systems expand, the fault currents would be increase to exceed the instantaneous capacity and the interrupting capabilities of the existing circuit breakers.
电力系统的容量和短路电流越来越大，相应的对系统的稳定性和断路器的开断能力等提出了更高的要求。
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