Induction Type Relay

Induction Type Relay – Construction Detail

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The different types of structure that have been used for an Induction Type relay are commonly called: The Shaded Pole Structure The Watthour-Meter Structure  The Induction Cup and Double Induction Loop Structures The Single Induction Loop Structure. The Shaded Pole Structure: The shaded-pole structure as shown in figure below is generally actuated by current flowing … Read more

Principle of Induction Type Relays

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All the relays operate in response to one or more electrical quantities either to close or to open contacts. There are really only two fundamentally different operating principles: Electromagnetic Attraction, and Electromagnetic Induction. Electromagnetic attraction relays operate by virtue of a plunger being drawn into a solenoid, or an armature being attracted to the poles … Read more