The power supply on a computer transforms the alternating current from the wall outlet into a direct current flow that the computer's components can use. Testing the DC voltage output of the power ...

Noise from the power supply unit (PSU ... and resistance precisely over several value ranges. You can use a multimeter to test the connectivity and voltage between all the different pins.

Computer power supply units are designed to both power your ... PSU problems can often be solved by the user. Test the PSU on your company's computer to see if this important component is ...

When using a power supply as an accurate voltage source for testing a circuit ... the supply’s specified accuracy can be obtained at the input to the circuit under test. Applications like these ...

When measuring noise do not use long ground wires. Power supply noise can be generated from many different ... adding to the output noise of the circuit under test. Also, the output wires may pick-up ...

Thermaltake has introduced the Dr. Power III, a portable power supply tester that is compatible with the latest ATX12V v3.1 standard and includes a 12+4pin connector for testing high-power ...

In their latest article, PC Perspective takes Ultra's Power Supply Tester for a spin. With all the problems a bad Power Supply can cause, a PSU Tester is a great thing to have if your in the ...

Seated in blue brawny anodized aluminum, the EZ Power Supply Tester allows you to check ... Basically all you do is connect your PSU to current, use the tester on it and if the PSU is still ...

Many power supplies use circuits that monitor the voltage ... Accuracy is imperative for a DC programmable power supply within a test system. In the context of electronic loads and power supplies ...