Dranetz Portable Instruments Power Visa & HDPQ Visa using Dran-View 7 Software to View the Waveforms & Correct A CT Connection Error

Case 1. Display waveforms of voltage, current and Power before, during and after an event.   Case 2. Display waveforms of voltage, current and calculate the power waveform from the data of any waveforms recorded by the instrument. HDPQ waveforms of Voltage, current and Power from 10 cycles of waveform data. Case 3. Display harmonicContinue reading “Dranetz Portable Instruments Power Visa & HDPQ Visa using Dran-View 7 Software to View the Waveforms & Correct A CT Connection Error”

Power Quality & Quality of Supply A Global Continuously Developing Engineering Challenge

Published by Terry Chandler, A Power Quality Practitioner ™ for +30 years, Director of Engineering Power Quality Thailand LTD/Power Quality Inc. USA, Consultant for Dranetz Corporation USA (Asia business Unit General Manager) Contact TerryC@powerquality.org What is Power Quality (PQ)? The characteristics of the supply voltage and the electrical system that affect the performance of theContinue reading “Power Quality & Quality of Supply A Global Continuously Developing Engineering Challenge”

The Challenges of Harmonic Measurements to Identify the Source of Harmonic Distortion in a Network

Published by Terry Chandler, A Power Quality Practitioner ™ for 30 years, Director of Engineering Power Quality Thailand LTD/Power Quality Inc. USA,Consultant for Dranetz Corporation USA (Asia business unit General manager) Harmonics defined by multiple standards around the world. IEC 61000-4-7 Class I defines harmonics and how to measure them. IEEE 519-2014 defines harmonic limits.Continue reading “The Challenges of Harmonic Measurements to Identify the Source of Harmonic Distortion in a Network”

PQSIM 200™

A Power Practitioner™ Training Tool “A dedicated AC generator that produces voltage and current waveforms of the most common Power Quality disturbances” PQSIM 200™ was designed by Power Quality Experts with 30 years’ experience testing and documenting Power Quality. The PQSIM 200™ provides the user with the capability to select PQ events and their magnitudeContinue reading “PQSIM 200™”

Power Monitoring Products PQ3K & PQ5K

The PQ3K and PQ5K are cost effective meters that combine general purpose PQ detection (with waveform recording) and full 4 quadrant energy monitoring in one instrument. Wide-ranging applications include utility, facility, manufacturing, petrochemical, mission critical and more. The PQ3K is housed in a 144mm x 144mm panel mounted enclosure that includes a high-resolution color TFT display. The PQ5K isContinue reading “Power Monitoring Products PQ3K & PQ5K”