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 history
1984IEEE 251-1984 GUIDE: TEST PROCEDURES FOR DIRECT-CURRENT TACHOMETER GENERATORS
1963IEEE No 251-1963 IEEE Proposed Test Procedure for Direct Current Tachometer Generators