subject
Engineering, 13.10.2021 01:30 batista68

A three-phase induction motor isconfigured with wye connections. It is powered by a 440 V rms line-to-line 60 Hz source. The current is 16.8 A and the power factoris lagging at 80%.Thecopper losses in the stator and rotor are350W and120 W, respectively. Rotational losses are 400W. Calculate the powercrossingthe motor air gap Pag, the developed powerPdev, the output power Pout, and the motor efficiency.

ansver
Answers: 3

Another question on Engineering

question
Engineering, 03.07.2019 14:10
If the thermal strain developed in polyimide film during deposition is given as 0.0044. assume room temperature is kept at 17.3 c, and thermal coefficient of expansion for the film and the substrate are 54 x 10^-6c^-1 and 3.3 x 10^-6c^-1respectively. calculate the deposition temperature.
Answers: 3
question
Engineering, 03.07.2019 23:20
Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct
Answers: 3
question
Engineering, 04.07.2019 18:10
Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.
Answers: 3
question
Engineering, 04.07.2019 18:10
Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?
Answers: 3
You know the right answer?
A three-phase induction motor isconfigured with wye connections. It is powered by a 440 V rms line-t...
Questions
question
Mathematics, 21.05.2021 22:20
question
Mathematics, 21.05.2021 22:20
question
Mathematics, 21.05.2021 22:20
Questions on the website: 13722363