How to Wire a Relay or Contactor Coil and Contact
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YouTubeTim Wilborne
How to Wire a Relay or Contactor Coil and Contact
A relay has two basic parts. A coil and a contact. When you apply a voltage to the coil, it creates an electromagnet that moves the contact. The contact that isn't normally touching is called the normally open contact. The contact that is normally touching is called the normally closed contact. Helping you become a better technician so you will ...
11.8K viewsApr 15, 2023
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