#Rotary Selector #Switch
Is an electrical switch that controls multiple #circuits using a rotating #mechanism
It has a central #shaft with cams that make or break contact with electrical contacts as the shaft rotated, this allows for different shifting #configuration.
Axial #Fan or Propeller Fan.
A #Mechanical device designed to move more air or gas parallel to its shaft. The directions in which the air flow is know as #Axial, which is along the axis of the fan impeller or blades.
Used in #industrial equipment for thermal management.
BREAKING NEWS: Examination hall at Government Secondary School, Namnai, in Gassol Local Government Area of Taraba State collapsed on WASSCE candidates. 😳