Various methods are used to classify vehicles. In north america passenger vehicles are classified by total interior capacity while trucks are classified by gross vehicle weight rating gvwr. Measure the generated voltage frequency. Stator resistance 41 background. If the power unit is classified as a motor truck and the vehicle combination including any load carried exceeds 10000 pounds then the vehicle must be registered with the department of motor vehicles as a commercial vehicle with a declared operating weight. Measure the speed of the motor by some hand velocity meter.
Vehicle size classes are series of ratings assigned to different segments of automotive vehicles for the purposes of vehicle emissions control and fuel economy calculation. Calculate the motor pole pairs using equation 5 on page 4. Spin the motor by an external driving motor at a constant speed. If the power unit has a gvwr under 11500 pounds then it would not be required to. 3 20 body measurement systems 21 measurement system applications the most widely used systems to measure automotive bodies and their stamped components are checking fixtures sometimes called hard gages and coordinate measuring machines cmms which either are mechanical or optical ocmms. These might include simple measurements like rake trail or wheelbase or basic features such as the type of brakes or.
659 h69 exit height secondthe dimension measured vertically from the sgrp second to the upper trimmed body opening 254 mm 10 in forward of the intersection of the trimmed body opening and a horizontal plane 483 mm 19 in above the sgrp second seat. Motorcycle testing and measurement includes a range of more than two dozen statistics giving the specifications of the motorcycle and the actual performance expressed by such things as the output of the engine and the top speed or acceleration of the motorcycle. Most parameters are uncontroversial and claims made by manufacturers are generally accepted without verification.
Gallery of Motor Body Measurement
