Why do I still read voltage on outlet when I turn off breaker?
92911
Unexpected voltage with switch turned off
115754
Capacitor discharging through no load?
107150
How to prevent DC motor from dropping voltage of supply when switching on
88722
How to tell if mains voltage is on with microcontroller?
63627
MOSFET always slightly on and other strange behaviour
156885
What, exactly, is voltage?
157907
Why is there always a capacitor on input and output of a voltage regulator?
118920
A switch that is only ON if the reference voltage is matched -+ 0.1 volts
29749
What is the explicit difference between the ground and neutral wire in 110V systems?
102767
There's a difference between hot/neutral AC lines in a plug, but does it matter?
128654
Understanding my electrical panel
84804
Why do light disappears the moment we switch off the source (inside the wooden box)?
16505
Measure high voltages with a multimeter
100027
Does a filament of lamp still have resistance when no current flows, and if yes, why?
148145
My circuit doesn't respond properly to the duty cycle
70877
What does it mean when there is a voltage difference between ground and neutral?
16445
I don't understand what we really mean by voltage drop