Measurement of average power in a 60Hz circuit (equivalent to V RMS × I RMS × cos(ø)) can be done by sampling the product of voltage and current and averaging. This requires four quadrant ...

Line power measurements are commonly required to evaluate the performance of devices or circuits. Modular digitizers, coupled with appropriate voltage and current probes can make these power ...

For the PDF version of this article, click here. In 1776, Scottish economist Adam Smith introduced the concept of division of labor and specialization, concluding that it is in the economic interest ...

Focusing on power calibration to deliver quality results at a reasonable cost Yokogawa Meters & Instruments Corporation announces that it has developed the LS3300, an AC power calibrator that can ...

This file type includes high resolution graphics and schematics when applicable. Bob Zollo, Product Planner, Power and Energy Division, Keysight Technologies Efficient use of energy is a key factor in ...

The new DoE Level VI efficiency standard (DoE 10 CFR Part 430) mandates that no-load power consumption does not exceed 0.100W for external power supplies (EPSs) ranging from 1W to ≤49W, and does not ...

Intended for reliable and comprehensive calibration of power meters, the LS3300 Precision AC Power Calibrator outputs highly accurate and stable power calibration signal, which now include harmonics, ...

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 ...

VICTORIA, BC (January 15, 2002) - The University of Santo Tomas (UST) in the Philippines has introduced its new state-of-the-art electrical substation with a formal, on-campus inauguration ceremony.