Electrical Engineering
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fraxinus

Apparently, this user prefers to keep an air of mystery about them.

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28 How to make electronic systems which work below −40°C (−40°F)? Mar 14
19 Computer power supplies usually have higher efficiency on 230V than on 115V. Why? Dec 2 '19
15 Why do power grids tend to operate at low frequencies like 60 Hz and 50 Hz? Dec 16 '20
13 Does a battery's ability to supply high current mainly depend on its internal resistance? Sep 18 '20
10 What does this transistor circuit do? Nov 15 '20
7 Why does converter's efficiency degrade with higher V_IN? Oct 20 '20
7 Does coiling and straightening a wire change its resistance? Feb 13 '20
6 Can we not simply connect a battery to a RAM to prevent data loss during power cuts? Oct 8 '19
6 Does driving a speaker with a DC offset AC signal matter? Nov 30 '19
6 Fan does not spin when controlled by PWM Oct 24 '20
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