Latest Test & Measurement Articles

This article examines the behavior of permanent magnet moving-coil instruments connected to AC, where the polarity…

This article examines the behavior of permanent magnet moving-coil instruments connected to AC, where the polarity affects deflection and presents…

As solar technology hits commercial markets, the need for reliable research on solar cell performance grows. A research…

As solar technology hits commercial markets, the need for reliable research on solar cell performance grows. A research team at the U.S. Department…

This article introduces and explains parasitics in passive components like capacitors, inductors,…

This article introduces and explains parasitics in passive components like capacitors, inductors,…

Learn about resistance measurement through two methods: the Ammeter/Voltmeter approach and the megohmmeter. The…

Learn about resistance measurement through two methods: the Ammeter/Voltmeter approach and the megohmmeter. The Ammeter/Voltmeter method uses…

This article presents a low-power analog-to-digital converter (ADC) solution for high-precision measurement applications.

This article presents a low-power analog-to-digital converter (ADC) solution for high-precision measurement applications.

The National Renewable Energy Laboratory has pioneered a virtual space with the help of engineers and design teams to…

The National Renewable Energy Laboratory has pioneered a virtual space with the help of engineers and design teams to showcase current research and…

Oak Ridge National Laboratory is pioneering research to make high-fidelity electromagnet transient models for grid data analysis.

Oak Ridge National Laboratory is pioneering research to make high-fidelity electromagnet transient models for grid data analysis.

Electric vehicles depend on battery management systems that have been designed and tested under ideal laboratory…

Electric vehicles depend on battery management systems that have been designed and tested under ideal laboratory conditions, and researchers are…

Learn about the fundamentals of analog DC ammeters, including understanding ammeter resistance, examining multirange…

Learn about the fundamentals of analog DC ammeters, including understanding ammeter resistance, examining multirange ammeters, and applying Ayrton…

Learn about equipment grounding conductor continuity and connections.

Learn about equipment grounding conductor continuity and connections.

This article examines digital reading meters, including digital voltmeters, by exploring the features and advantages and…

This article examines digital reading meters, including digital voltmeters, by exploring the features and advantages and how they compare to analog…

A look at recent advancements in power technology, from the UK's largest satellite test chamber to the cutting-edge…

A look at recent advancements in power technology, from the UK's largest satellite test chamber to the cutting-edge Scorpius particle…

A perfectly stable switch-mode power supply may still oscillate due to its negative resistance at the input. This article…

A perfectly stable switch-mode power supply may still oscillate due to its negative resistance at the input. This article examines the issue using…

Today’s power system designers face an increasingly complex hardware and software ecosystem, but a new product from…

Today’s power system designers face an increasingly complex hardware and software ecosystem, but a new product from Qorvo could change that,…

This article explores the high-pass, low-pass combination technique used to create bandpass filters, as well as series…

This article explores the high-pass, low-pass combination technique used to create bandpass filters, as well as series resonant and parallel…

An integrated circuit, also known as a chip, is a miniaturized electronic circuit comprising interconnected semiconductor…

An integrated circuit, also known as a chip, is a miniaturized electronic circuit comprising interconnected semiconductor components commonly made…

This article describes how to obtain the proper AC resistance of the inductor winding.

This article describes how to obtain the proper AC resistance of the inductor winding.

There are two kinds of losses in a power semiconductor: on-state losses and switching losses. This article examines a…

There are two kinds of losses in a power semiconductor: on-state losses and switching losses. This article examines a freewheeling diode with a…

Engineers designing high-efficiency power electronics systems need small current sensors that consume less power and…

Engineers designing high-efficiency power electronics systems need small current sensors that consume less power and measure high currents accurately.