The average residential water well ranges between 30-200 feet deep. For residential water wells in the United States, the price ranges from $15-$100 per foot, with a total price range from $3,000-to over $50,000.
Freebase(0.00 / 0 votes)Rate this definition: An engine or motor is a machine designed to convert energy into useful mechanical motion. Heat engines, including internal combustion engines and external combustion engines burn a fuel to create heat, which then creates motion.
Section 1: Motor Theory. A step motor is a constant output power transducer, where power is defined as torque multiplied by speed. This means motor torque is the inverse of motor speed. To help understand why a step motorâs power is independent of speed, we need to construct (figuratively) an ideal step motor.