| 单词 | milliamp |
| 释义 | milliamp in Electrical Engineering (mɪliæmp) or mA Word forms: (regular plural) milliamps noun (Electrical engineering: Circuits, Communication) A milliamp is a unit for measuring electrical current equal to one thousandth of an ampere. To satisfy a 5 milliamp trip level, the signal processor must be designed to respond to a transformer primaryexcitation of 0.005 ampere-turns. Traditionally, a differential current transformer is utilized to sense when the 5milliamp threshold is exceeded. A milliamp is a unit for measuring electrical current equal to one thousandth of an ampere. |
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