This Test Procedure covers instructions for conducting and reporting the more generally applicable and acceptable tests to determine the performance characteristics of direct-current tachometer generators. Direct-current tachometer generators are used for a variety of indicating and control purposes and a characteristic of primary importance in one application may be of little or no importance in ...
IEEE No 251-1963由美国电气电子工程师学会 US-IEEE 发布于 1963-10-31,并于 1963-10-31 实施。
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