Why using a power adaptor with mismatched current rating will not damage an electronic device?
423
Choosing power supply, how to get the voltage and current ratings?
9951
Can I charge my laptop with a charger that has different specifications?
58516
Limiting the short circuit current of a power supply
145920
Is the maximum rated current of the cable the same for any voltage?
78045
Practical current limit for TO-220 package
23850
Phantom Voltage on Hot Wire from Another Circuit
43026
Is it safe to use a "Universal Laptop Adapter"?
20994
Input power rating on power supplies - how does max amp draw apply to 220V
53682
Is it safe to use a voltage divider for Arduino and DC motor controller?
135049
Is it safe, or even possible, to draw more power from a USB port than it was designed to provide
26625
Is a switches voltage and current rating a hard limit?
134679
How do I calculate the power rating for zero-ohm resistors?
82647
Why do some devices have 200V on the case?
131961
What exactly fries the chip when you invert power supply?
105808
IGBT ratings, I don't understand how this is possible
105574
Why a high voltage AC always present in SMPS AC to DC power adapters
67432
Can connecting of AC adaptor first into device, then into mains pose a risk of voltage spike?