Increasing voltage, but same current
423
Choosing power supply, how to get the voltage and current ratings?
52475
If current is same, is it correct to say that the speed of charge passing through a resistor is more than that of a normal wire?
124910
Is a current-limiting resistor required for LEDs if the forward voltage and supply voltage are equal?
135501
Why isn't maximum current forced upon a circuit by a power source?
32052
how to reduce DC voltage using resistors?
116874
Connecting two power supplies with almost like voltages to an amplifier in parallel
44787
Batteries & Output Current Limiting
82622
Calculating voltage in a simple circuit
57893
Is the current gain value constant for a single BJT ?
43640
Steady-State Current
24719
Multiplying the voltage of an output pin on an Arduino board
16248
How much voltage/current is "dangerous"?
48848
Relay: higher voltage allowed at lower current?
51
Is it normal for DC wall adapter power supplies to provide voltages above the nominal ones?
113480
Using voltage divider in a circuit
25819
Equivalent Resistance?
57802
Is it good practice to parallel relay contacts for increased current capacity?