A "power supply tester" is pretty generic. It can consist of as little as a simple fixed value power resistor to serve as a load. That might be alright for a production tester where there's only one type of supply being tested.
More for development I use a DC programmable load. This is a electronic load that can be programmed for a specific constant current or constant resistance and also switch between settings for dynamic step response. They usually have ammeter and voltmeter to monitor the load voltage.
An external oscilloscope is useful to monitor ripple, and noise and step response.
I also have a complete AC source setup for AC/DC power supplies. where I can vary the input voltage and frequency. Its based around a programmable AC power supply. I usually have a P44 Kilowatt to check input power and power factor.
Will a ATX power supply work with a ASUS motherboard?Read more:Will_a_ATX_power_supply_work_with_a_ASUS_motherboard
No No No. If your supply can give .2A, and you need 2 Amps, your supply's not going to cut it.
Any standard ATX power supply will work great with the Sun 9641A.
Yes, It is the exact same plug on the console side of the cord.
Possibly not enough output power. Are you sure that you got the right size power supply?
The older models of the Xbox 360 have a different power supply to the Xbox 360 S. You cannot get a power supply which will work on both consoles, therefore you will need to buy whatever power supply your console needs.
Will a xfx nvidia geforce 9600gt xxx edition graphics card work on 300w power supply
anywhere with a power supply and a triple jack.
The car is not able to supply enough amps to give the PS3 a constant supply of power.
CPUs get power from two places-- From the motherboard through the tiny pins on the bottom of the CPU (Which in turn gets power from the 20 / 24 pin connector that connects tot he power supply) and from a 4 / 8 (Only on the newest boards) - pin connector that directly feeds the CPU a very steady supply of power. Both come from your actual Power Supply.
Yes. The voltage is the same on each. The ma rating of the power supply is the current the supply can handle before burning up. So if your appliance is designed to work on an 800ma supply, an 850ma supply will do fine.
That depends where you work. But why would you want to wear out your tools when they probably supply them.