Electronic Design

True RMS AC/DC Current Clamp Meter

Extech Instruments announces its MA640 600A True RMS AC/DC Clamp Meters + NCV that has a higher accuracy rating then standard RMS meters. To use a clamp meter, only one conductor is normally passed ...
EDN

Voltage/current transducers give true RMS results

Single-phase transducers in the MVTR and MCTR series fromOhio Semitronics measure voltage and current in applications requiring a trueRMS calculation of the transducer input. Intended for use in ...
Electronic Design

True-RMS Ammeters Include Settable Current Alarm

The ACA-20RM-ALM series digital, true-rms AC ammeters provide a user-settable over-current alarm and measure/display true-rms, non-sinusoidal AC currents. They are completely self-contained and ...
Electrical Construction & Maintenance

Short Circuit Current Duties of Circuit Breakers and Fuses — Part 2

This is the second part of a two-part series on the methodologies used to find the short circuit current duties of circuit breakers and fuses. The first part, Short Circuit Current Duties of Circuit ...
Machine Design

Stepper phase current made easy

It's hard to stay up to date when you are floating in a sea of technical jargon. However, it's imperative that engineers know the terminology associated with the areas in which they work. And that's ...