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Q3. [30 marks The electro-magnet shown in Figure Q.3 is made of a magnetic material, which has a linear B-H magnetisatio
Posted: Fri Apr 29, 2022 8:39 am
by answerhappygod
- Q3 30 Marks The Electro Magnet Shown In Figure Q 3 Is Made Of A Magnetic Material Which Has A Linear B H Magnetisatio 1 (32.86 KiB) Viewed 17 times
Q3. [30 marks The electro-magnet shown in Figure Q.3 is made of a magnetic material, which has a linear B-H magnetisation characteristic and a relative permeability ur of 4000. 5 cm 5 cm Side 1x 1 cm cross-section 5 cm w Side Ix 1 cm cross-section 160 turns All dimensions in centimetres Centre 2x 1 cm a. Draw the magnetic equivalent circuit (6) Calculate: b. The total magnetic reluctance of the system (6) c. The flux and flux density in the centre and outer limbs, when a current of 0.5 A flows in the coil. (12) d. The total inductance (6) c.