The below picture shows a magnetic core with three branches and the air gap. Cross Section...

Question

Question

The below picture shows a magnetic core with three branches and the air gap. Cross Section of the magnetic core is circular w

Answer 1

Similar Homework Help Questions

Given a magnetic circuit in Fig. , with an air-gap and two windings wound on the...

Given a magnetic circuit in Fig. , with an air-gap and two windings wound on the limbs. Air gap hi Ni turns N2 turns At -Magnetic core permeability J mean core length le cross-sectional area Ac
An electromagnet consists of an iron core with an air gap as shown below. The core...

An electromagnet consists of an iron core with an air gap as shown below. The core is square shaped with a side length of and has a relative permeability of and a cross-sectional area of A. The air gap has a length of , and = ( - )/2. The coil has N turns. Derive a formula for the magnitude of the magnetic flux density B and the magnitude of the magnetic field H inside the air gap. We were...
[Magnetic circuits – 20 points] A two-legged magnetic core with an airgap is shown in the...

[Magnetic circuits – 20 points] A two-legged magnetic core with an airgap is shown in the below figure. The cross-sectional area of the core is A. = 20 cm?, the mean length of the core is l. =80 cm, and the length of the airgap is 0.06 cm. The number of turns on the coil is 200. The relative permeability of the core can be assumed to be constant and equal to 2000. The fringing effect causes a 6% increase...

- 8 cm 8 cm 0.5 cm N=500 Consider the magnetic core with an air gap...

- 8 cm 8 cm 0.5 cm N=500 Consider the magnetic core with an air gap as shown in Figure Q3. The core material has a relative permeability of 6000 and a rectangular cross section 2cm x 3cm. The coil has 500 turns. Given that permeability of free space is Ho = 41 x 10-7. a) Lukiskan litar magnet yang berkenaan. Draw the equivalent magnetic circuit. (2 markah/marks) b) Tentukan keratan rentas (Acore) dan engganan (Rcore) untuk teras. Determine the...
3. [Magnetic circuits – 20 points] A two-legged magnetic core with an airgap is shown in...

3. [Magnetic circuits – 20 points] A two-legged magnetic core with an airgap is shown in the below figure. The cross-sectional area of the core is A = 20 cm², the mean length of the core is l. =80 cm, and the length of the airgap is 0.06 cm. The number of turns on the coil is 200. The relative permeability of the core can be assumed to be constant and equal to 2000. The fringing effect causes a 6%...
Prob.l. A rectangular magnetic core shown in the below Fig, has square cross-section of area 16...

Prob.l. A rectangular magnetic core shown in the below Fig, has square cross-section of area 16 cm". An air-gap of 2 mm is cut across one of its limbs. Find the exciting current needed in the coil having 1000 turns wound on the core to create an airgap mu of 4 m Wb. The relative permeability of the core is 2000. N=1000 2 mm 25 cm - - 20 cm

Problem 1. A magnetic flux of 2 mWb is to be produced in the air gap...

Problem 1. A magnetic flux of 2 mWb is to be produced in the air gap of the magnetic circuit shown in Figure 1. How much magnetomotive force (mmf) the winding must provide to achieve this? Relative permeability r of the core material may be assumed to be constant and equal to 5,000. All the dimensions shown are in centimeters [cm] and the cross sectional area is 25 [cm2] through out 15 15 0.1 20 Figure 1: Magnetic circuit for...
2. N-300, R-7, 3x3 cm of the magnetic core square cross section, negligit the reluctance of...

2. N-300, R-7, 3x3 cm of the magnetic core square cross section, negligit the reluctance of the magnetic materical+ a) the length of the air gap 1mm, has a flux density of 0.55+ L. Find the required current and the DC voltage source Il. Find the stored field energy b) Air gap 0, flux density -1.3, find the mechanical energy+
QUESTION 2 a) Given a magnetic circuit as shown in Figure Q2 where its core is...

QUESTION 2 a) Given a magnetic circuit as shown in Figure Q2 where its core is cast steel. The center limb has a cross-sectional area of 800mm2 and the other side limbs have a cross sectional area of 500mm2. The effective air gap length, lac is Imm, core length, loc= 150mm . ladb = laeb = 340mm . A coil of 400 turns is wound on the center limb. Neglect any magnetic leakage and fringing effect. i. Draw the equivalent...

Magnetic Circuits y Part A - Calculate reluctances Learning Goal: To understand how magnetic structures can...

Magnetic Circuits y Part A - Calculate reluctances Learning Goal: To understand how magnetic structures can be analyzed by drawing an equivalent circuit, and to use the equivalent circuit to calculate magnetic fluxes and coll currents. When analyzing magnetic structures, the geometry is often complex enough that using the fundamental rules can be very difficult without numerical methods. However, there are approximate methods that are often sufficient for engineering calculations. When the magnetic field is mostly contained within cores of...