By which of the following methods motor rating for variable load drives can be determined ?
A). Method of average losses
B). Equivalent torque method
C). Equivalent torque method
D). Equivalent power method
E). All of the above
1. Trickle charging of a storage battery helps to
3. The air resistance to the movement of the train is proportional to
5. The insulating material for a cable should have
6. Hydraulic torque transmission system is analog of
8. If sampling is done at the rate of 10 kHz. The bandwidth required is