A wrought iron bar 30 cm long and 2 cm in diameter is bent into a circular shape as shown in the figure below. It is then wound with 500 turns of wire. Calculate reluctance of the core for u, (iron) = 4000 (assumed to be constant). 30cm(core length) N = 500 1mm A = Tx10-4m?

A wrought iron bar 30 cm long and 2 cm in diameter is bent into a circular shape as shown in the figure below. It is then wound with 500 turns of wire. Calculate reluctance of the core for u, (iron) = 4000 (assumed to be constant). 30cm(core length) N = 500 1mm A = Tx10-4m?

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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DC Generator

An electromechanical machine which converts input mechanical energy to respective output electric energy is called a generator.

Question

A wrought iron bar 30 cm long and 2 cm in diameter is bent into a circular shape as shown in
the figure below. It is then wound with 500 turns of wire.
Calculate reluctance of the core for u, (iron) = 4000 (assumed to be constant).
30cm(core length)
N = 500
1mm
A = Tx10-4m?

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