It has  a main spindle driven by a variable speed motor. Three different governor

assemblies can be mounted over the spindle. A with pointer measures the lift of the

governor. Students can calculate characteristics of governor at and compare their

performance viz. Sensitiveness, stability, governor effort etc.

SPECIFICATIONS:

1  Governor assemblies - Hartnell, porter & propel governor  assembly one each   

with rotating weights.

2  Variable speed FHP D.C. motor to drive the main spindle.

3  Sliding weights for porter & proell governor.

4  Scale & a pointer to measure governor lift.

5  Spring & Spring compression adjustment arrangement