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electronics to control the speed. customer support us customer service us application support. the armature rotates, so it is called the rotor. brushed motors were once very common. working principle of universal motor: a universal motor works on either dc or single phase ac supply. also read: what are electrical...
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control building management network infrastructure and connectivity power monitoring and control power quality and power factor correction sensors valves and valve actuators variable speed drives and soft starters low voltage products and systems busway and cable management circuit breakers and switches...
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