Is a 2 Ampere power supply dangerous?
91243
What are the highest DC and AC voltages or currents that can be considered as safe?
117034
Is it safe to use a laptop AC adapter with 220V power if the AC cable is not rated for 220V?
4854
Using multiple power supplies in one PC
36224
Grounded AC-DC power supply, what connects to earth ground?
28292
Making dual power supply from single for opamp?
67534
What is / how can I get a student-safe power supply for electronics projects?
44045
Why do some AC adapters and power supplies generate a whining noise, and what can I do about it?
142418
Can you split power between two voltage regulators?
7362
Laptop power supplies, does current matter?
37100
Using a higher current charger on a laptop which requires a lower current
80530
Is building a DC-DC PSU PWM controller from discrete components a terrible idea?
64645
Is it possible (and safe/reliable/non-damaging) to use a 20-pin ATX PSU with a 24-pin ATX motherboard?
58516
Limiting the short circuit current of a power supply
26625
Is a switches voltage and current rating a hard limit?
116502
Is 20 watts of electricity dangerous?
137407
Switch between two power supplies
141839
Why is it not recommended to shut down a computer "brutally" (power switch)?