introduction electrical energy is utilized in many forms driving load by electric motor is one such application electric drives are quick to start have high efficiency and the speed can ...
Filetype Power Point PPTX | Posted on 12 Sep 2022 | 2 years ago
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...Introduction electrical energy is utilized in many forms driving load by electric motor one such application drives are quick to start have high efficiency and the speed can be easily controlled different motors characteristics depending upon with suitable chosen for a particular applications hence widely preferred over other types of mechanical but while selecting drive factors required considered all desired properties never available type which fulfills majority requirements should selected advantages low maintenance cost power loss easy smooth control simple construction operating clean quality finished product it needs less space long life disadvantages not used at places where supply system stops as soon there failure these divided into three aspects economical nature cab dc or ac again single phase must possible raise below above rated value factor able operate closer unity enclosure whether machine partially closed cover rotating parts only completely covered bearing depends no...