![subject](/tpl/images/cats/User.png)
Engineering, 12.08.2020 08:01 tyraxoxo
A 4-pole, 3-phase induction motor operates from a supply whose frequency is 60 Hz. calculate: 1- the speed at which the magnetic field of the stator is rotating. 2- the speed of the rotor when the slip is 0.05. 3- the frequency of the rotor currents when the slip is 0.04. 4- the frequency of the rotor currents at standstill.
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Engineering
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Fluids at rest possess no flow energy. a)- true b)- false
Answers: 3
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Water at 70Β°f and streams enter the mixing chamber at the same mass flow rate, determine the temperature and the quality of the exiting stream. 0 psia is heated in a chamber by mixing it with saturated water vapor at 20 psia. if both streams enters the mixing chamber at the same mass flow rate, determine the temperature and the quality of the existing system.
Answers: 2
![question](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10
Aplate clutch has a single pair of mating friction surfaces 250-mm od by 175-mm id. the mean value of the coefficient of friction is 0.30, and the actuating force is 4 kn. a) find the maximum pressure and the torque capacity using the uniform-wear model. b) find the maximum pressure and the torque capacity using the uniform-pressure model.
Answers: 3
![question](/tpl/images/cats/User.png)
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
You know the right answer?
A 4-pole, 3-phase induction motor operates from a supply whose frequency is 60 Hz. calculate: 1- the...
Questions
![question](/tpl/images/cats/istoriya.png)
History, 29.08.2019 11:10
![question](/tpl/images/cats/biologiya.png)
Biology, 29.08.2019 11:10
![question](/tpl/images/cats/istoriya.png)
History, 29.08.2019 11:20
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 11:20
![question](/tpl/images/cats/himiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 11:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
Arts, 29.08.2019 11:20
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 11:20
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 11:20
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 11:20
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
English, 29.08.2019 11:20
![question](/tpl/images/cats/mat.png)
Mathematics, 29.08.2019 11:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 29.08.2019 11:20
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 29.08.2019 11:20
![question](/tpl/images/cats/istoriya.png)
History, 29.08.2019 11:20