Show the complete solution. Thank you. 15. The mutual inductance between two coils is 18 mH. Calculate the steady rate of change of current in one coil to induce an emf of 0.72 V in the other. A. 40 A/S B. 0.025 A/s C. 0.013 A/S D. 10.6 A/S 23. An iron-cored coil of 10 turns has a reluctance of the 100 AT/Wb. The inductance of the coll is________ A. 0.1 H B. 1 H C. 5 H D. 10

Show the complete solution. Thank you. 15. The mutual inductance between two coils is 18 mH. Calculate the steady rate of change of current in one coil to induce an emf of 0.72 V in the other. A. 40 A/S B. 0.025 A/s C. 0.013 A/S D. 10.6 A/S 23. An iron-cored coil of 10 turns has a reluctance of the 100 AT/Wb. The inductance of the coll is________ A. 0.1 H B. 1 H C. 5 H D. 10

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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An iron core 0.4m long and 5 cm2. In cross section, is wound with 300 turns. When a current of 0.5 A flows in the coil, how much is the inductance of the coil. Assume the core has a permeability of 2500. Ans 350mH
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