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In the United States, medium-voltage power distribution typically uses withdrawable circuit breaker switchgear. Withdrawable breakers allow for regular maintenance and provide an easily visible confirmation of circuit isolation but at a cost — having removable parts and the act of inserting and withdrawing breakers could result in the possibility of causing arc flash incidents. Modern fixed circuit...
A method is presented to select and control the distribution of steady-state load oi motors in dual drive conveyors. Any configuration including ganged motors or remotely located drives, can be handled, and only nameplate data are required. The method applies to any type of drive motor. The constraints on operating point selection are reviewed, and several typical configurations are presented. The...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.