The rotating machine of the following figure has the following parameters: Lss = 0.15H , Lrr = 0.06H , Lsr = 0.08coseH %3D %3D Rotor axis SO = wmt + 8 OR Stator axis -RO A-The rotor is driven at speed(N=3600 rpm). If the stator winding carries a current of 5 A (rms) at 60 Hz,determine the instantaneous voltage and rms voltage induced in the rotor coil. Determine the frequency of the rotor induced voltage B-Suppose the stator and rotor coils are connected in series and a current of 5 A (rms) at 60 Hz is passed through them. Determine the speeds at which the machine will produce an average torque. Also determine the maximum torque that the machine will produce ot oach spood

The rotating machine of the following figure has the following parameters: Lss = 0.15H , Lrr = 0.06H , Lsr = 0.08coseH %3D %3D Rotor axis SO = wmt + 8 OR Stator axis -RO A-The rotor is driven at speed(N=3600 rpm). If the stator winding carries a current of 5 A (rms) at 60 Hz,determine the instantaneous voltage and rms voltage induced in the rotor coil. Determine the frequency of the rotor induced voltage B-Suppose the stator and rotor coils are connected in series and a current of 5 A (rms) at 60 Hz is passed through them. Determine the speeds at which the machine will produce an average torque. Also determine the maximum torque that the machine will produce ot oach spood

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

See similar textbooks

Similar questions

in series connected DC motor, the equation of electromagnetic torque is O Te = Laf * If * la O Te = Laf * la^2 O Te = Laf Vf^2
choose
7-
The speed of rotation of the magnetic field for a three-phase 4-pole AC machine is 3600 rev/min. If you would like to reduce the rotation of the speed to 188.4 rad/sec what should be the number of poles in the new design? Take = 3.14 Answer:
I. Fill in the blanks. Write your answer in the space provided. 1. What is the numerical equivalent of 120 electrical degrees of a three-phase electrical machines 2. It is the other term used to describe AC generator. 3. Increase the speed of rotor to increase frequency, while increasing the field excitation will increase the 4. It is an electrical instruments used to view the waveform of DC or AC voltages. 5. In a delta-connected three-phase generator, its line voltage is equal to II. Problem solving. Solve the following problems. 1. Calculate the effective voltage of a wye-connected alternator per phase, given the following values: Ø = 2.01 lines, f = 50 hz, kp = 0.98, ka = 0.97 and T = 250 turns per phase. Note: 1Wb= 100,000,000 lines 2. Compute the root-mean-square value of voltage in a delta-connected alternator with 200 volts per phase.
Please i want the answer son as possible
In a three-phase induction motor the maximum torque occurs at 20% slip and the equivalent resistance of the secondary is 0.04Ω per phase. Find the equivalent load resistance and the load voltage and the load current. Output power is 20 kW.
Bvccccc
Question -9b
An induction motor is an O stepper motor O asynchronous machine. O DC machine O synchronous machine example of
The rotor of a 3-phase, 60 Hz, 4-pole induction motor takes 118 kW at 3Hz. The motor has stator copped loss of 2.95 kW, a mechanical loss of 2kW and a stator core loss of 1.7 kW. Solve for the motor efficiency