最终电路 meaning in English

final circuit

The earthing terminal of the shaver supply unit should be connected to the protective conductor of the final circuit from which the supply is derived
须刨供电装置的接地终端，应与给它供电的最终电路的保护导线连接。
To enhance electrical safety , emsd have implemented new procedure for endorsement of periodic test certificates . registered electrical contractors ( recs ) and workers ( rews ) are required to provide test data on all branch and final circuits in addition to the schematic diagrams and checklists for the submission of the periodic test certificates . recrew can download the proposed schedule of test results for the record of test data
为加强电力安全，本署已实施新措施，要注册电业承办商及工程人员在提交《定期测试证明书》时，除以往要求的线路图及核对表外，另须呈交包括分支电路及最终电路的测试数据。