What is something electrical engineers know that others don’t?

So there’s technical information that every engineer learns as a part of their curriculum or have found out when they are reading books just out of curiosity. Wondering if electrical engineers around here can share any facts that you know that most common people don’t?

Things such as truth about CFLs, why we don’t suffer from electric shock in certain cases, Why AC, Why DC or absolutely anything else.

I think this would be an interesting thread if many of you jump in and contribute whatever you know.

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Interview Questions
MCQ or objective

Actually electrical engineer know how to repair electrical equipment’s and also get idea about electrical circuit which part is dangerous to touch.

You are welcome to read more Important Interview Questions and MCQs.