Determine the kW rating of a 11.42-hp motor. Suppose the wattage consumed by the motor is 3.75 kW and it produces an output of 4.75 hp.

Determine the kW rating of a 11.42-hp motor. Suppose the wattage consumed by the motor is 3.75 kW and it produces an output of 4.75 hp. What is the efficiency of the motor? Describe the principles of the alternating and rotating magnetic fields. List the different types of rotors and stators in AC motors. List the factors that determine the speed of an AC motor. Calculate the following for an AC motor:

Synchronous Speed                       Slip

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Calculate the maximum achievable bridge out-of-balance voltage for an applied torque T of 103 N m given the following

Four strain gauges, with specification given below, are available to measure the torque on a cylindrical shaft 4 cm in diameter connecting a motor and load. (a) Draw clearly labelled….

Find the gain and phase characteristics of the maintaining amplifier.

A solid-state capacitive humidity sensor has a capacitance given by: C = 1.7 RH + 365pF where RH is the percentage relative humidity. The sensor has an associated parallel resistance….

calculate the mean velocity of the gas at maximum flow rate

A pitot tube is used to measure the mean velocity of high pressure gas in a 0.15 m diameter pipe. At maximum flow rate the mean pitot differential pressure is….