Question

When a relay control coil is de-energized, or relaxed, what determines the position of the armature? 

   When a relay control coil is de-energized, or relaxed, what determines the position of the armature?
Motor Control Fundamentals
Motor Control Fundamentals
Steve Senty 1st Edition
Chapter 7, Problem 1 ↓

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Step 1: Identify forces acting on the armature when coil is de-energized — electromagnetic attraction is removed; remaining forces are spring force (or return spring), gravity, and any detent/friction.  Show more…

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When a relay control coil is de-energized, or relaxed, what determines the position of the armature?
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