通常当变压器负荷率不大于85%时,其有功功率损耗可概略估算为( )。 -题库考试答案搜索网

通常当变压器负荷率不大于85%时,其有功功率损耗可概略估算为( )。

单选题

2021-09-01 17:03

A、ΔPT≈(0.01~0.02)S30kW
B、ΔPT≈(0.07~0.08)S30kW
C、ΔPT≈(0.1~0.2)S30kW
D、ΔPT≈(0.2~0.3)S30kW

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正确答案

A

试题解析

标签：青书学堂平顶山学院电气工程及其自动化供电技术管理

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