Consider the magnetic circuit shown in Figure 1 below. The material is steel, and the magnetization curve is shown in Figure 2. The flux density in the air gap is 0.5 [Wb/m²]. Find the current I needed to produce the flux. 1000 turns 10 cm Figure 1: 0.5 cm eter) B(webers per square 1.0 0.8 0.6 0.4 0.2 0 2000 4000 6000 8000 H(amperes per meter) Figure 2: 10,000

A flux of 0.0016 Wb flows in a silicon sheet steel coil/core. The arrangement appears as shown below with the following dimensions: Ac = 0.0025 m? Core/gap area: Flux path length: le = 0.350 m lg = 0.0015 m N = 500 Air gap length: Number of turns: %3D A. What is the current, I, through the winding? B. What is the energy stored in the inductance? C. Assume that the current is given by i =9.75 sin (3147) A. What is the RMS voltage that would appear across the winding? D. Assume that the gap is removed from the arrangement with the flux path remaining at 0.350 m. For a flux of 0.0016 Wb, what is the inductance of the arrangement? E. What is the energy stored in the inductance with the gap removed?

a. Plot the direction of flux at the main poles. b. Draw the current direction at the main poles. c. Draw the direction of flux at the auxiliary poles. d. Draw the current direction at the auxiliary poles. e. Show the direction of rotation by drawing a shape.

QUESTION 3 4 In a ferromagnetic material, the relation between flux and flux density is O linear O nonlinear O not related O inverse

Show your complete and detailed solution. Round off your answers to 4 decimal digits and box your final answers.

A magnetic ring has a mean circumference of 20 cm and a cross section of 20 cm² and has 800 numbers of turns of wire. When the exciting current is 5 A, the flux is 2mWb. The relative permeability of iron is nearly?

Consider the magnetic circuit in Figure. Assuming that the core p= 1000µo has a uniform cross section of 4 cm-,N= 600, the flux density in the air gap. 0.2 A L= 42 cm 4= 0.1 cm 35.4 mwb 120.8 mwb 106.2 mwb Non of These 76°F Rain Type here to search DELL LATIT UDE ES510

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I= 1 A Find the total flux Show as the equivalent magnetic cct Permeability is 1500 Find the total flux