Normally Open And Normally Closed Contact || Front And Back Contact || Form A And Form B Contact ||
about this video-
in this video I explain you about the normally open and Normally Closed Contact. Normally open contact also known as front contact ,make contact, form A contact. I also tell you about the application and symbol of normally open contact.
I also explained you about the normally Closed Contact which was also known as back contact, break contact and form b contact and its application and symbol.
I also tell you about the diffrence Between normally open and normally closed contact.
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