If you want to measure voltage you reach for a voltmeter. Current? An ammeter. Resistance? An ohmmeter. But what about measuring AC power? A watt meter? Usually. But if you know what to do, you could ...

Oscilloscope technology has evolved from electromechanical assistance for hand-plotting to the development of full-featured ...

What do a Rogowski coil, a magnetic core, and a hall effect sensor have in common? They are all ways you can make oscilloscope probes that measure current. If you think of a scope as a voltage ...

A power supply is a key component in systems ranging from personal computers to military equipment to industrial machinery. The reliability of these systems depends on the performance of the power ...

An oscilloscope is used to measure the voltage change of a signal over time. After a digital multimeter, an oscilloscope is typically the second most common piece of equipment found on an electronic ...