Question

An iron ring of mean length 100 cm with an air gap of 2 mm has...

  1. An iron ring of mean length 100 cm with an air gap of 2 mm has a winding of 500 turns. The relative permeability of iron is 600. When a current of 3 A flows in the winding, determine the flux density. Neglect fringing. Answer [0.523 Wb/m2]
Engineering   Electrical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1


.

There might be some calculation/ printing error in the answer you gave. I have checked the calculations multiple times. Please have a check. We can discuss any querries in comments. I will update the answer accordingly.

Please rate a thumbs up if satisfied.

Have a nice time ahead :)

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A toroidal core of relative permeability ?? = 3000, has a mean radius R = 80...
A toroidal core of relative permeability ?? = 3000, has a mean radius R = 80 mm and a circular cross section with radius b = 25 mm. An airgap ?? = 3 mm exists, and a current I flows in a 500-turn winding to produce a magnetic flux of 10−5 Wb, as shown in Figure Q2(a). Neglecting flux leakage and using mean path length, find: 1. The reluctances of the air gap and the iron core 2. ?? and...
A coil is wound uniformly with 300 turns over a steel ring of relative permeability 900,...
A coil is wound uniformly with 300 turns over a steel ring of relative permeability 900, having a mean circumference of 40 mm and cross-sectional area of 50 mm2. If a current of 25 amps is passed through the coil, find (a) m.m.f. (b) reluctance of the ring and (c) flux. Ans: [(a) 7500 AT (b) 0.7 x 106 AT/Wb (c) 10.7 mWb]
Suppose we have a core of 2 cm2 cross-sectional area, path length 10 cm, with μr...
Suppose we have a core of 2 cm2 cross-sectional area, path length 10 cm, with μr = 1000 and a 1 mm air gap. We wrap 150 turns of coil and inject 2A of current. What is the mmf? What are the reluctances of the core and the gap? What is the magnetic fl ux? What is the equivalent permeability?
A 250 mm diameter of cast iron pipe flows 39.3 L/s of SAE 10 oil along...
A 250 mm diameter of cast iron pipe flows 39.3 L/s of SAE 10 oil along 500 m length. Given: dynamic viscosity, μ and density, ρ of SAE 10 oil are 1.04 x 10-1 Ns/m2 and 917 kg/m3 respectively. By assuming the flow is laminar, determine energy head and pressure loss due to pipe friction using Hagen-Poiseuille equation and friction factor, f.
QUESTION 1 A current of 3t^2 flows through a 100 mH inductor. What is the emf...
QUESTION 1 A current of 3t^2 flows through a 100 mH inductor. What is the emf across the conductor at t=2s? 1.2 V -1.2 V -120 V 120 V QUESTION 2 What is the energy stored in a 50 mH inductor if a 20 A current is applied? 10 J 0.5 J 5 J 1 J QUESTION 3 A transformer is made using a primary coil with N=100 turns and a secondary coil with N=25 turns. What is the voltage...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT