Power flow, Sags, dips, phase rotation, harmonics, flicker and more
FREE, so no support is available - sorry!
How to install the Power Quality Teaching Toy: PDF file, 590kB
Install the PQ Teaching toy: ZIP file, 2452 kB

Rev 3.0.4 February 2006 Single-phase distortion, Power triangles, vector-based phase shift during voltage sags, waveforms with phase-sequence vectors, additional translations, and more... Includes English and these languages:
  • Traducción español de Francisco Patxi PAZOS
  • Traduction française par Georges SIMARD
  • Deutsche Übersetzung von Stefan FASSBINDER
  • Traducere în româna de Mircea CHINDRIS
  • Tradução Português por Bianco SANTANA and Paulo F. RIBEIRO
  • Polski T³umaczenie Roman TARGOSZ
  • Traduzione italiana a cura di Antonio BRACALE e Daniela PROTO
  • Svensk översättning av Mats / Gustav HÄGER
PQTeachingToy
I am grateful for the kind translations. All errors in the program are my responsibility. - Alex McEachern

Trouble with downloading or installing?
It may be your system's security settings. Some networks do not permit you to download an executable file (.exe).
I will happily send you a CD-ROM of this program by post. Just send me your post address at Alex@PowerStandards.com.
Tested on Windows 95, Windows 98, and Windows XP. (For hints on Windows 2000, see the PQToyREADME.txt.)

Making copies for students, colleagues
FREE copying. There are absolutely no restrictions on copying and distributing this program. Please feel free to make as many copies as you like, give copies away, post a copy of the installation program on your web site, etc.