Stack Exchange

Spehro Pefhany

Toronto, Canada

https://www.linkedin.com/in/spehropefhany

Leading Advanced-Technology Electronic Product Development and Global Production. Interested in working with established companies as well as funded startups worldwide.

If you want to know all about Electronics, you need this one NEW book.

Art of Electronics

Masters Conference

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Top Questions
Top Answers
89
Why are copper cables round?
electronics.stackexchange.com

82
Why are knobs called “pots” by some sound designers?
english.stackexchange.com

75
What exactly fries the chip when you invert power supply?
electronics.stackexchange.com

70
Why do some tactile switches have 4 terminals?
electronics.stackexchange.com

67
If I am measuring 2.3 V on a 1.5 V AA battery from Duracell, is my multimeter broken?
electronics.stackexchange.com

59
How can black travellers deal with unwanted harassment from locals in China?
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56
Why is root mean square used when calculating average power, and not simply the average of voltage/current?
electronics.stackexchange.com

52
I was born in a city which is now under control of a different country. What is my “country of birth” on US visa/ESTA applications?
travel.stackexchange.com

50
When should I include information in my resume to indicate I have a high IQ?
workplace.stackexchange.com

48
What does the word “most” mean?
english.stackexchange.com

47
Why do some diodes have a glass package?
electronics.stackexchange.com

40
Should I just not bother to “reserve” rental cars anymore?
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39
I was told my signature was ripped out of my passport. Should I be worried?
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39
When did men start to lose their “virginity”?
english.stackexchange.com

38
How does a Crystal work?
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38
Are LEDs better than we think?
electronics.stackexchange.com

37
Why did they use ultrafast diodes in a 50 or 60 Hz bridge?
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37
How does Windows know it's on battery power?
electronics.stackexchange.com

36
What component is this? Royal 283
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35
Why does inverter synchronization with the grid take 5 minutes?
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35
Can you identify this component?
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35
What does “no clean” solder actually mean?
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34
Why do they crimp capacitor leads?
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34
Why is there always a capacitor on input and output of a voltage regulator?
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34
Why do I need space between two relays?
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33
How can I measure the RPM of a Frisbee?
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31
Why do microwave ovens use magnetrons?
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30
How can low voltage, high current (kA) power be dangerous?
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30
How do computers calculate sin values?
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29
Why do laptops need larger transformers than mobile phones?
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