Krause introduces the analogy between Electric and Magnetic “circuits”. It is a useful technique for calculating magnetic flux flow in magnetic loops.
Chapter 5-18: The Magnetic Circuit, Reluctance and Permeance
P245 Basic Concepts
P246 Basic Concepts – continued
P247 Basic Concepts – continued
P248 Basic Concepts – continued
P249 Basic Concepts – continued
Chapter 5-22 through 5-26: Applications
P261 Gapless Circuit
P262 Gapless Circuit – continued
P263 Gapless Circuit – end; Start Magnetic Circuit with Gap
P264 Magnetic Circuit with Gap – end; Start Magnetic Gap Force
P265 Magnetic Gap Force – end; Start Permanent Magnetic with Gap
P266 Permanent Magnetic with Gap – continued
P267 Permanent Magnetic with Gap – end; Comparison of Electric and Magnetic Relations Involving Polarization and Magnetization