Question: A 230 V, 50 Hz, 4-pole, single-phase induction motor is rotating in the clockwise (forward) direction at a speed of 1425 rpm. If the

A 230 V, 50 Hz, 4-pole, single-phase induction motor is rotating in

A 230 V, 50 Hz, 4-pole, single-phase induction motor is rotating in the clockwise (forward) direction at a speed of 1425 rpm. If the rotor resistance at standstill is 7.8 12, then the effective rotor resistance in the backward branch of the equivalent circuit will be (A) 2 02 (B) 4 (2 (C) 78 (D) 156

Step by Step Solution

★★★★★

3.51 Rating (151 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

The detailed ... View full answer

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Electrical Engineering Questions!

Use the data in BWGHT2.RAW for this exercise. (i) Estimate the equation log(bwght) = (0 + (1 npvis + (2 npvis2 + u by OLS, and report the results in the usual way. Is the quadratic term significant?...

1. A 3 phase induction motor is running at 2% slip. If rotor input is 1000 W, then gross mechanical power developed by the rotor is _____ . 2. A 8 pole 3 phase induction motor operates from a supply...

A three-phase 6 pole, induction motor is rotating with 3% slip. Supply frequency is 50 Hz. Calculate the synchronous speed (Ns) and the frequency of rotor current (fr) in Hz. a) Ns = 1500 rpm & fr =...

A 480 volt 60 Hz 50 hp three phase induction motor is drawing 60 amps at 0.85 lagging power factor. The stator copper losses are 2,000 watts and the rotor copper losses are 700 watts. Friction and...

(Question 1) Equationex-1=0 is required to be solved using Newton's method with an initial guessx0=-1.Then, after one step of Newton's method, estimatex1of the solution will be given by (Question 2)...

The market demand for a gallon of Kikkamoo Joy Juice is Q = 1000 50P. The owner, Grandma Yocum, wants to produce where the elasticity of demand is unity. What price should she charge and what...

1. We know that the most common form of color blindness results from an Xlinked recessive gene. A couple with normal color vision has a daughter with normal vision and a son who is color-blind. What...

1. Explain the Need, importance, process and Types of Control. 2. What is Budgeting? What are its purpose and types? How can it be made effective in an organization? 3. Explain in detail the various...

Q. 1. "Management control is the process by which managers influence other members of the organisation to implement organisation strategies". Comment and explain the statement. Q. 2. What is a...

1.What is meant by Fayol's principle of'esprit de corps'? 2. Which principle of management implies that there should be 'one head and oneplan' for a group of activities having the same objective? 3....

1. Compare the tasks, priorities, and responsibilities of first-line, middle, and top managers. 2. Discuss the difference between efficiency and effectiveness. 3. What is a SWOT analysis. Explain...

On September 30, 2009, a large, national automobile-leasing firm in Columbus, Ohio, hired Tom Holland as a mechanic. Tom, the only mechanic employed by the firm in Columbus, was to do routine...

Hydrogen peroxide has the empirical formula HO and an empirical formula weight of 17.0 amu. If the molecular mass is 34.0 amu, what is the molecular formula?

Modigilanl and Miller's proposition I says the value of a firm will remain the same with or without leverage, when there are taxes to be paid by the company True False

In 1999, Sony introduced a new product into the U.S. market. It was Aibo, the first interactive robot dog. It was able to learn its name, respond to commands, dance, and be programmed to perform a...

To complete the communication assignment, each student must read and consider the tax issues in the following Communication Assignment Case and then submit a written report that summarizes, explains...

Solstice Fitness Co. (Solstice) is a privately owned chain of high-end fitness clubs offering a range of services and amenities to its members, including state-of-the-art fitness facilities, group...

Create the database SBR and the following tables Sailors, Boats , and Reserves which are reproduced as follows: Sailors ( sid: VARCHAR (2) PK, sname: VARCHAR(7), rating: SMALLINT, age: DOUBLE Boats (...

During the year 2020, a calendar-year taxpayer, Marvelous Munchies, a chain of specialty food shops, purchased equipment as follows: Date Asset ___ _ Cost___ March 3 5 Year Property $ 600,000 October...

Consider the function f(x)=x3sin(2x).(a) Find the Maclaurin series expansion of f(x).(b) Find f(12)(0),f(50)(0), and f(99)(0).(c) Estimate 012f(x)dx with ||| error |||2-15 using part (a).

The drawing shows a circus clown who weighs 890 N. The coefficient of static friction between the clown's feet and the ground is 0.53. He pulls vertically downward on a rope that passes around three...

The drawing shows box 1 resting on a table, with box 2 resting on top of box 1. A massless rope passes over a massless, frictionless pulley. One end of the rope is connected to box 2, and the other...

Two wires are parallel, and one is directly above the other. Each has a length of 50.0 m and a mass per unit length of 0.020 kg/m. However, the tension in wire A is 6.00 102 N, and the tension in...

1. How does the definition of culture in this chapter differ from the definition of culture you may have had before reading it? What implications do you think those differences may have in your life?...

5. Tyrell and his girlfriend, Shea, have very different views on capital punishment: He opposes it, while she supports it. Even after Tyrell presents evidence that capital punishment is both...

3. And if you were in a cross-cultural study what culture would you represent? Your national culture? The culture of students enrolled in psychology courses? The culture of your ethnic origins?