A 4-pole induction motor, supplied by a slightly unbalanced three-phase 50 Hz source, is rotating at...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
A 4-pole induction motor, supplied by a slightly unbalanced three-phase 50 Hz source, is rotating at 1440 rpm. The electrical frequency in Hz of the induced negative sequence current in the rotor is (A) 100 (B) 98 (C) 52 (D) 48 A 4-pole induction motor, supplied by a slightly unbalanced three-phase 50 Hz source, is rotating at 1440 rpm. The electrical frequency in Hz of the induced negative sequence current in the rotor is (A) 100 (B) 98 (C) 52 (D) 48
Expert Answer:
Related Book For
Posted Date:
Students also viewed these electrical engineering questions
-
The following additional information is available for the Dr. Ivan and Irene Incisor family from Chapters 1-5. Ivan's grandfather died and left a portfolio of municipal bonds. In 2012, they pay Ivan...
-
A field-oriented drive system will be applied to a 230-V, 20-kW, four-pole, 60-Hz induction motor which has the following equivalent-circuit parameters in ohms per phase referred to the stator: R l =...
-
Managing Scope Changes Case Study Scope changes on a project can occur regardless of how well the project is planned or executed. Scope changes can be the result of something that was omitted during...
-
You have been given the following algorithm. What does it return? Input: Array A [ 1 . . . [ 1 . . . n ] ] Output: ? ? ? ? out 1 1 for i 2 2 to n do if A [ [ i ] < ] < A [ [ out ] ] then out i return...
-
Carbon monoxide is burned with 100 percent excess air during a steady-flow process at a pressure of 1 atm. At what temperature will 97 percent of CO burn to CO2? Assume the equilibrium mixture...
-
What is the maximum income tax rate that applies to the employee salary, the employment tax rate(s) on the salary, and the capital gain rate(s) on the long-term capital gains, for these four single...
-
Accountants understand their jobs very well. Programmers also understand their jobs. Unfortunately, accountants are rarely programmers and programmers are rarely accountants. While an accountant does...
-
You have just completed a $20,000 feasibility study for a new coffee shop in some retail space you own. You bought the space two years ago for $100,000, but if you sold it today, you would net...
-
Indicate whether the following is a statement.1.2 #6. The Vietnam War was not a terrible mistake.Question 9 options:StatementNot a statement
-
Trini Company set the following standard costs per unit for its single product Direct materials (30 pounds @ $5.10 per pound) Direct labor (8 hours @ $14 per hour) Variable overhead (8 hours@ $6 per...
-
Write a Java program to generate 6 random lottery numbers. Your program should generate 5 numbers between 1 and 60. Use a for loop to control the 6 iterations. Output the numbers to the command line...
-
Do you think that incentive-laden contracts motivate athletes to perform at their highest level?
-
The auditor for a retail company that uses EDI wishes to establish that orders are placed only by those within the company having the authority to place orders. The company uses access control...
-
How does management gain assurance about the quality of its control system? Does management have a reporting responsibility regarding the quality of the companys controls?
-
What are the two factors in two-factor theory?
-
What is a reportable condition as defined in conjunction with the auditors responsibilities to communicate deficiencies in internal controls to the audit committee? How does the auditor identify...
-
The following question illustrates the APT. Imagine that thereare only two pervasive macroeconomic factors. Investments X, Y, andZ have the following sensitivities to these two factors:Investme 2...
-
All of the following assets can be depreciated, except: (a) A bulldozer (b) A copper mine (c) A surgical robot (d) A conveyor belt
-
Draw the steady-state, direct- and quadrature-axis phasor diagram for a salient-pole synchronous motor with reactances Xd and Xq and armature resistance Ra. From this phasor diagram, show that the...
-
The wound rotor of Problem 11.24 will be used to drive a constant-torque load equal to the rated full-load torque of the motor. Using the results of Problem 11.24, calculate the external rotor...
-
The constant-speed magnetization curve for a 25-kW, 250-V dc machine at a speed of 1200 r/min is shown in Figure. This machine is separately excited and has an armature resistance of 0.14?. This...
-
Jon Alden is puzzled. His company had a profit margin of 10% in 2002. He feels that this is an indication that the company is doing well. Anna Weis, his accountant, says that more information is...
-
(a) If Nick Flach Company had net income of \($540,000\) in 2001 and it experienced a 24.5% in- crease in net income for 2002, what is its net in- come for 2002? (b) If six cents of every dollar of...
-
Brian Tanaka Company, a retail store, has a receivables turnover ratio of 4.5 times. The industry aver- age is 12.5 times. Does Tanaka have a collection problem with its receivables?
![Mobile App Logo](https://dsd5zvtm8ll6.cloudfront.net/includes/images/mobile/finalLogo.png)
Study smarter with the SolutionInn App