Negative and Positive Voltage From A Dual Power Supply

In this video, I describe the proper way to simultaneously obtain negative and positive voltage from a dual power supply.

How to Set up an Extech Power Supply

This video describes how to set the current limit and use an Extech power supply.

How to Set up and Use a Protek 3003B Power Supply

This video describes how to set the current limit and use an Protek power supply. Constant current and constant voltage are discussed. Use power supplies in dry areas away from flammable objects.

How to Set up and Use a BK Precision Power Supply

This video describes how to set the current limit and use an BK-Precision power supply. Constant current and constant voltage are discussed. Note: Use power supplies in dry areas away from flammable objects.

How to Measure DC and AC Current Using a Multimeter

In the video I demonstrate how to use a multimeter to measure DC and AC voltage. I show how to measure current in a series circuit.