Which one is more damaging? overvoltage or undervoltage?
423
Choosing power supply, how to get the voltage and current ratings?
69759
Which has better efficiency: step-up or step-down switching voltage regulator?
29749
What is the explicit difference between the ground and neutral wire in 110V systems?
11669
What happens 'internally' on a unstable/overclocked/undervolted CPU?
39883
When a battery is your power source, what is ground?
16248
How much voltage/current is "dangerous"?
48848
Relay: higher voltage allowed at lower current?
67662
Does a GFCI receptacle provide overcurrent protection?
68183
Energy changes due increasing plate separation of unconnected charged capacitor
68432
What part of the damage is halved/doubled for Damage Resistance/Vulnerability?
91243
What are the highest DC and AC voltages or currents that can be considered as safe?
106964
High voltage transmission, transformers and Ohm's law
124044
Should I be worried about electro-static discharge?
5227
When would I use a voltage regulator vs voltage divider?
16445
I don't understand what we really mean by voltage drop
101390
Why the arc when bonding-on during high voltage repairs?
92008
"Over vs Above" and "Under vs below"