7-14. A 440-V, 50-Hz, two-pole, Y-connected induction motor is rated at 75 kW. The equivalent circuit parameters are R = 0.075 N R2 = 0.065 N XM = 7.2 N %3D %3D X = 0.17 N X2 = 0.17 N %3D Praw = 1.0 kW Pmise = 150 W Pcore = 1.1 kW %3D For a slip of 0.04, find 470 ELECTRIC MACHINERY FUNDAMENTALS (a) The line current I (b) The stator power factor (c) The rotor power factor (d) The stator copper losses PSCL (e) The air-gap power PAG ) The power converted from electrical to mechanical fom P. conv

Q: A 220-V, 60-Hz, six-pole Y-connected induction motor is rated at 75 kW with the equivalent circuit…

A: It is given that: V=220 Vf=60 HzPout=75 kW

Q: T-a. The direction of rotation of a single-phase split-phase motor can be change by........ a)…

A: According to guidelines we need to solve only the first question. According to the question, define…

Q: 7-18. A 208-V, 60 Hz six-pole, Y-connected, 25-hp design class B induction motor is tested in the…

A: Asked to find the equivalent circuit of class B induction  motor.Plot the Torque-speed…

Q: Armature reaction in an alternator primarily affects

A: Conceptual Background:- Armature Reaction:- Simply put, the armature reaction depicts how the…

Q: The rotor of an induction motor has a moment of inertia of 5kgm2. What is the torque required to…

A: Given data,  Inertia is given as, I=5 kgm2 Final speed Nf=1800 rpm Initial speed Ni=1600 rpm Time t…

Q: The resistance of each of the two coil of a series motor is 0.04 ohm, armature resistance 0.04 ohm.…

A:

Q: A 440-V 50-Hz two-pole Y-connected induction motor is rated at 75 kW. The equivalent circuit…

A: In the question following data is given. Voltage rating=440 volt frequency =50Hz all the parameters…

Q: Rotor resistance of a three-phase induction motor is 0.080 per phase. Maximum torque is available at…

A: We have an equivalent circuit of induction motor with, Maximum torque occurs at 12% slip = 0.12 Slip…

Q: What is the difference between wound rotor induction machines and squirrel cage machines

A: The wound rotor (also called as slip ring) and squirrel cage machines are the type of rotor in…

Q: A 3-phase, induction motor has the following no-load test data: No load (per phase):  120 V, 5 A,…

A: In this question, We need to determine the magnetizing reactance per phase of the approximate…

Q: 7-7. A 208-V, two-pole, 60-Hz, Y-connected wound-rotor induction motor is rated at 15 hp. Its…

A:

Q: A 250 V series motor has an armature resistance of 0.2 ohm and a series-field resistance of 0.18…

A:

Q: The power input to a 415 V, 50 Hz, 6 pole, 3-phase induction motor running at 975 rpm is 40 kW. The…

A: Given, 3-phase induction motor having Number of pole, P= 6 Frequency, f=50 Hz The power input= 40 W…

Q: A 6-pole. 50-Hz 3-ϕ induction motor is running at 950 rpm and has rotor loss of 5 kW. Its rotor…

A: Thank you Reference,Concept and some relevant examples:

Three Phase Induction Motor

The induction motor is an electric motor that runs on AC (alternating current) and it is of two type single phase motor that work on single-phase power supply and three-phase motor that work on three-phase power supply.