the armature mmf can be -2 reduced by reluctance of the magnetic the circuit in the region of the pole .tip
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Q: Q1/(a) Discuss B-H curve of a ferro-magnetic material.
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Q: (a) A 6 pole, 2 circuit, wave-connected armature has 250 conductors and runs at 1200 r.p.m. The…
A: The solution is as follows.
Q: Explain the following Armature Winding Terminologies (i) Coil Span (ii) Resultant Pitch
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A: The solution can be achieved as follows.
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Q: Q\ Compare between Variable reluctance (VR) type and permanent magnet (PM) type and Hybrid type
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Q: Answer the following questions using formulas, figures, and diagrams. (a) What is coenergy in…
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Q: W Discuss B-H curve of a ferro-magnetic material..
A: In this question we discuss B-H curve of ferromagnetic material.
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Q: By referring to Lenz’s Law, with aids of drawing, discuss the induced current process in magnetic…
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Q: Describe in detail the " Magnetic Hysteresis of Ferromagnetic Materials"
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Q: 3- Why the magnetization curve of SG is similar to the B-H curve of armature steel core?
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Q: Required mathematical expression of the relationship between magnetic flux density and magnetic…
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Q: Question 1: Flux, Reluctance, R If the total core length is 50x102 m, the cross-section area is…
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Q: Question 3 Consider the magnetic circuit of the following figure, Let the cross-section Area Ac…
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Q: The total conductor in the grooves of the DA in the figure is 1440 conductors, the length of the…
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Q: Q1/A/ Discuss B-H curve of a ferro-magnetic material .
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Q: 3Q) Analyze the relationship between flux produced by the moving coil and torque in a PMMC…
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Q: Find the numerical values of the magnetic field created by the L length wire piece with constant I…
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Q: magnetic core in the form of a closed circular ring has a mean length of 30 cm and a cross sectional…
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Q: (b) / Discuss B-H curve of a ferro-magnetic material
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- A ferromagnetic core in the shape of a doughnut has a cross-sectional area of 0.11 m2 and an average length of 1.4 m. The permeabil ity of the core is 1.206 × 10-3 Wb/A-t. m. Determine the reluctance of the magnetic circuitAn air core toroidal coil has 120 turns, the length is 12 cm and 12 sq. cm in area What is the current required to set up a flux of 1.2x10° weber. What is the current?circut for the core. (₁ For the ferromagnetic core shown in the gure below draw the magnetic The magnitudes of the reluctances are not important but clearly indicate on your circuit every reluctance which should be calculated for the given core. 10 15 = 0.5A d DNI 15 0.03 N2 1₂ = 0.1A 9
- Magnetic field force lines created by the primary coil in transformers pass through the secondary coil and an induction current occurs in the secondary coil. What is the reason for induction current in the secondary coil?Q1- The given ferromagnetic core relative permeability is 800. Determine the total reluctance of the core. 35 cm 10 cm 20 cm 5 cm 15 cm 45 cm 15 cm 15 cm 10 cmHW A long solenoid that has 1000 turnsuniformdy distributed over a length of 0-4m produces a magnetic field of magnitude 10x10 " Tatits center. What Current is required in the windings for that to occup
- A magnetic circuit has a length of 100 cm and cross-sectional area of 5 square cm. The total flux is 10 x 104 webers. The coil has 100 turns and current of 4 amperes. What is the magnetic strength? a. 500 AT/m b. 400 AT/m c. 350 AT/m d. 450 AT/mA magnetic ring has reluctance of 1.675 × 10⁰ AT weber. The flux to be produced by the coil is 800 x 10 webers, then the AT required for the m.m.f. will be3- A magnetic core with an air gap is shown in below Figure. The depth of the core is 3 cm, the length of the air gap in the core is 4 cm, and the number of turns on the coil is 100. How much current is required to produce total flux of 0.00052 Weber? (H= 2000, Ho=4.n107). 6 cm 20 cm N = 100 4 cm = lg 6 cm 6 cm 18 cm 12 cm 18 cm 6 ст Depth = 3 cm
- Question: 01 A three-legged circular core is shown in figure below. The winding on the left leg of the core (N) has 800 turns. The depth of the core is 10 cm. If the dimensions are as shown, then determine the total reluctance of the given core when u, = 500 and constant. 15ст N=800 50ст Scm 15ст 60cm 20cmFor figure (1)draw and calculate the voltages waveform across each half of secondary winding and across load when 100sin2π60t applied across the primary, then find PIV.What's the rise time for this system with its closed-loop poles as shown? 14 -6 -4 12 -j6 Select one: a. 0.607 sec b. 3.14 sec C. 1.80 sec d. 0.254 seC e. 0.554 sec