Gives requirements for apparatus, power supply, prepa aration of test specimens, procedure, and report. Electrical ... Operation Duty (Duty Cycle) for Standard and Reclosing Service Applicable to Oil Circuit-Breakers only. Percentages foranbsp;...
|Title||:||National Directory of Commodity Specifications|
|Author||:||United States. National Bureau of Standards, Paul A. Cooley, Ann Elizabeth Rapuzzi|