Question: A magnetic circuit with a single air gap is shown below. The core dimensions are: Cross-sectional area = 18 cm? Mean core length =

A magnetic circuit with a single air gap is shown below. The core dimensions are: Cross-sectional area = 18 cm? Mean core length = 60 cm Air gap length = 2.3 mm Number of turns =

A magnetic circuit with a single air gap is shown below. The core dimensions are: Cross-sectional area = 18 cm? Mean core length = 60 cm Air gap length = 2.3 mm Number of turns = 83 turns Core permeability 2500o !! Neglect fringing effect. For a winding current of 1.5 A, calculate: (a) Draw the magnetic circuit (b) The coil mmf (c) the reluctance of the core (d) the reluctance of the air gap www (e) the total flux in the circuit (f) the flux density in the air gap (g) the flux intensity in the core (h) the flux linkage of the winding ) the winding inductance Core: mean length area Ag. permeability u N turns Air gap

Step by Step Solution

★★★★★

3.31 Rating (148 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Document Format (2 attachments)

636b8960e8856_238106.pdf

180 KBs PDF File

636b8960e8856_238106.docx

120 KBs Word File

Students Have Also Explored These Related Electrical Engineering Questions!

The owner of Blue Ridge Hot Tubs, Howie Jones, has asked for your assistance in analyzing how the feasible region and solution to his production problem might change in response to changes in various...

A magnetic circuit with a single air gap is shown in Figure. The core dimensions are: Cross-sectional area Ac = 1.8 ? 10 ?3 m 2 Mean core length lc = 0.6 m Gap length g = 2.3 x 10 ?3 m N = 83 turns...

A small coil C with N = 200 turns is mounted on one end of a balance beam and introduced between the poles of an electromagnet as shown in Fig. 3.70. The cross-sectional area of the coil is S = 1.0...

A circular coil with area A and N turns is free to rotate about a diameter that coincides with the x-axis. Current I is circulating in the coil. There is a uniform magnetic field B in the positive...

A semi-infinite solenoid (conce ntric with the negative z-axis) has cross sectional area A = R 2 , n turns per unit length of a wire with current I , and magnetic moment per unit length m = nIA. When...

Air leaves a compressor in a pipe with a total temperature and pressure of 180oC, 350 kPa and a velocity of 150 m/s. The pipe has a cross sectional area of 0.02 m2. Determine (a) the static...

The awe-inspiring Great Pyramid of Cheops was built more than 4500 years ago. Its square base, originally 230 m on a side, covered 13.1 acres, and it was 146 m high, with a mass of about 7 10 9 kg....

The ability to learn is a very useful skill, so it is not clear why more organisms have not evolved better learning abilities. One possibility is that learning is energetically expensive, and the...

SHM of a Floating Object An object with height h, mass M, and a uniform cross-sectional area A floats upright in a liquid with density p. (a) Calculate the vertical distance from the surface of the...

You are the systems analyst for the Wee Willie Williams Widget Works (also known as Dub 5). Dub 5 has been producing computer keyboard components for more than 20 years and has recently signed an...

Twelve tasks, with times and precedence requirements as shown in the following table, are to be assigned to workstations using a cycle time of 1.5 minutes. Two heuristic rules will be tried: (1)...

The sides AB and AC and the perimeter P, of ?ABC are respectively three times the corresponding sides DE and DF and the perimeter P, of ?DEF. Are the two triangles similar? If yes, find ar(?ABC) /...

An unknown cadmium(II) solution was analyzed polarographically by the method of standard additions. A 25.00-mL sample of the unknown solution produced a diffusion current of 1.86 (A. Following...

True or false under the rise annuity, suitability model regulation, all obligations to meet the consumer best interest standard, and ensure that a consumers financial needs and objectives are dressed...

Consider the following small set of scores. Each number represents the number of siblings reported by each of the N = 6 persons in the sample: X scores are: [0 1 1 1 2 7] a. Compute the mean (M) for...

The cash account for Stone Systems at July 31, 20Y5, indicated a balance of $17,750. The bank statement indicated a balance of $33,650 on July 31, 20Y5. Comparing the bank statement and the...

Q1. Review the following accounts, subtotals, and totals; (1) describe your observations; and then (2) identify what your observations indicate. A response is given for Cash and Cash Equivalents to...

Palisade Creek Co. is a merchandising business. The account balances for Palisade Creek Co. as of May 1, 2014 (unless otherwise indicated), are as follows: During May, the last month of the fiscal...

Cleveland Inc. leased a new crane to Abriendo Construction under a 5-year non-cancelable contract starting January 1, 2011. Terms of the lease require payments of $33,000 each January 1, starting...

Spherical pendulum and the Lagrangian: Suppose you have a pendulum consisting of a bob of mass ???????? hanging from the ceiling by a massless rod of length . The bob is allowed to move in three...

QUESTION 1 Which of the following is not true of magnetic lines of flux? The density increases with increasing distance from the poles They seek the path of least resistance between opposite magnetic...

Take Test: Homework - Magnetic Circuits * Test Information Description Instructions Multiple Attempts This test allows 3 attempts. This is attempt number 1. Force Completion This test can be saved...

QUESTION 1 Which of the following is not true of magnetic lines of flux? O The density increases with increasing distance from the poles. O They seek the path of least resistance between opposite...

please answer all the questions if not leave them to someone who can 1. The path around a magnet in which the lines of force move is called a magnetic O A. sphere. B. circuit. O C. zone. O D. force....

A magnetic flux = 7 5 1 0 - 3 W b is flowing through a magnetic circuit. The reluctance of the circuit is R = 2 0 k A W b . Determine the magnetomotive force created by the flux. A solenoid of 5 0 0...