Differences between 5V DC 350ma vs. 450ma
423
Choosing power supply, how to get the voltage and current ratings?
107150
How to prevent DC motor from dropping voltage of supply when switching on
126022
How to add ground to DC circuit?
95875
Why does DMM show AC and DC current when source is a battery? (How to calculate power in this case?)
26306
Measuring an AC-voltage at the ouput of a full bridge rectifier
68852
Why are the "common" resistors and capacitors rated the way they are?
106918
Cap Value for Full Wave Rectifier Circuit
30218
Why do PBX systems use -48 V?
36841
Generating high voltage (100V+) from 5V USB supply
71984
What is the difference between 1N4001 and 1N4007 other than their maximum reverse voltage?
116907
Why doesn't a short-circuit immediate consume all voltage?
77817
How does a capacitor function in a 120V AC motor circuit?
136416
Wire capacity - Total power or just current?
55801
Power grids : AC vs DC
78023
What is the difference between a PDU and a power strip (both 120V, 15A)?
126465
How does DC transmission require several times less wire than AC?
134426
How do I convert, lower, or raise voltage?