How to choose power supply
423
Choosing power supply, how to get the voltage and current ratings?
116854
If my power supply is 700w, do I need a 700w UPS?
144350
Choosing capacitors for a linear voltage regulator
39483
Is the 4-pin PSU connector required? (Trying to connect a PSU to a mini case.)
137407
Switch between two power supplies
42152
Adding DC voltages of PSU
141150
Undervolting PC Fan from 12V to 7V
67534
What is / how can I get a student-safe power supply for electronics projects?
136436
Designing 12v DC UPS
121863
Selecting a MOSFET for driving load from logic
78023
What is the difference between a PDU and a power strip (both 120V, 15A)?
7362
Laptop power supplies, does current matter?
18771
Switch between 5V power supplies?
80781
Can a 20V 4.51A power supply be used with a computer that requires a 19V 3.42A power supply?
14196
Is it safe to implement a split power supply from two identical AC/DC adapters?
50353
How to choose value of resistor in voltage divider?
2268
Question regarding use of low voltage high current outputs