What is purpose of sideway transformer in PSU?
2140
Why are the transformer windings in series with line and load in this circuit?
49235
Does a power supply draw only as much power as it needs?
8088
How can I use a separate transformer to provide a C wire to my thermostat?
116854
If my power supply is 700w, do I need a 700w UPS?
62968
OR-ing power supplies (diode or mosfet)
24236
What is the purpose of parallel RC network in the bridge rectifier output?
70745
Connecting two DC wallwarts in series - to produce dual DC supply
89534
I need a circuit that allows current to flow in both directions through a load, and I came up with this. Is it good or is there a better way?
46023
Power Resistor in Eagle
134144
On No-Load Current of a Transformer
157907
Why is there always a capacitor on input and output of a voltage regulator?
107257
What is a GFI outlet used for, and where should I install them?
105574
Why a high voltage AC always present in SMPS AC to DC power adapters
127602
Purpose of side weapons?
31952
Regulated AC power supply?
135443
Single-Phase Generator
75286
Utility floating neutral, isolation transformers and getting a shock