A magnetic circuit made of mild steel is arranged as shown in Fig.3. The central limb is wound with 500 turns and has a cross-sectional area of 800 mm2. Each of the outer limbs has a cross-sectional area of 500 mm?. The air-gap has a length of Imm. Calculate the current required to set up a flux of 1.3 mWb in the central limb. Take u,-600 and 1neglect leakage. 20 2 200 UH Vs j4 2 j2 n. 80 ka Fig.1 200 V Fig.2 10° Hz I -120 mm la300 mm 1mm Fig.3

A magnetic circuit made of mild steel is arranged as shown in Fig.3. The central limb is wound with 500 turns and has a cross-sectional area of 800 mm2. Each of the outer limbs has a cross-sectional area of 500 mm?. The air-gap has a length of Imm. Calculate the current required to set up a flux of 1.3 mWb in the central limb. Take u,-600 and 1neglect leakage. 20 2 200 UH Vs j4 2 j2 n. 80 ka Fig.1 200 V Fig.2 10° Hz I -120 mm la300 mm 1mm Fig.3

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter29: Dc Generators

Section: Chapter Questions

Problem 1PA: You are working as an electrician in a large steel manufacturing plant, and you are in the process...

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