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Discussion on the Selection of Protection Breaker of Power Circuit Line
Author(s): 
Pages: 57-59
Year: Issue:  3
Journal: Electrical Engineering

Abstract: 某住宅小区的消火栓泵距离变电所较远,功率较大,通过计算全压起动时变电所母线电压及电动机端子电压,并结合笼型电动机的特点,决定采用全压起动.并分析了全压起动与降压起动两种不同的起动方式对干线保护开关选择的影响.
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