Oscilloscopes measure current and voltage and, through the magic of mathematics, calculate power. Unfortunately, power comes in a large number of guises: instantaneous, real, apparent, and reactive.

Purchasing power parity (PPP) is an economic concept that compares the relative value of currencies by examining the cost of identical goods and services across different countries. It helps determine ...

As FPGA devices include more logic, memory and special functions, such as memory interfaces, DSP blocks and multiple high-speed SERDES channels, and move to successively leading edge process ...

When you measure RF emissions with a spectrum analyzer, you may need to measure the total power contained in a spread-spectrum signal. FCC part 15, subpart E (Ref. 1) requires these power measurements ...

The growing demand for efficient battery testers. How to calculate ac power requirements. Calculating ac power per phase for a three-phase system. One major factor driving the lithium-ion battery ...

As the days get longer and the sun shines brighter, it's the perfect season to think about harnessing that energy for your home. Amid the environmental concerns, electricity costs are climbing and ...