Should a shunt in an ammeter be changed when the voltage changes?
141585
What is the correct shunt size for the following ammeter and configuration?
88908
Why does my multimeter show a wrong voltage over a large resistor?
110623
Why does current density changes but not current?
120242
Mains Voltage on Strip Board
120564
Given Ohm's law, how can current increase if voltage increases, given fixed resistance?
91508
Voltage at soldering iron tip, should I be worried?
82217
Capacitor charging, work done by battery on changing polarity
48848
Relay: higher voltage allowed at lower current?
116177
Are op-amp inputs interchangeable?
20157
Wrong multimeter readings measuring 12V lead acid battery
14302
How does the current limiting resistor for an LED affect current and voltage drops?
26306
Measuring an AC-voltage at the ouput of a full bridge rectifier
100027
Does a filament of lamp still have resistance when no current flows, and if yes, why?
152513
What's input bias current in opamps?
6784
How does the current know how much to flow, before having seen the resistor?
37578
How to measure voltage of a floating GPIO (Raspberry Pi)
88722
How to tell if mains voltage is on with microcontroller?