What is Normally Close Switch and How NC Switch Work

Last time i wrote a post about normally open switch and this post is about the normally close switch or NC switch. A NC or normal close switch is a switch which have close electric circuit in normal state. Or we can said that normal close push button switch is switch which is close electric contact in normal state and when we push it then switch make a open contact or open circuit.

I hope this post not required lengthy explanation and we can explain it using one symbol diagram.

Also read
What is normally open switch and how it's work

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I hope you learn some thing from this short post about the normally close switch or normal close push button switch.

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