2 Transformer 3 phase Service Open Wye / Open Delta electrical systems ▪ examples & discussion
click on the picture to download 2 page pdf Electric Utilities have offered 2 Transformer connections for many years, as a less expensive...
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Protecting Power System Infrastructures from Voltage & Current Imbalances
A guide to fundamental system improvement The purpose of this document is to introduce Phaseback VSGR (Voltage Stabilizing Ground...
Which of these 6, is most important to you? (from past blog posts)
( ) EMP Electromagnetic pulse, from the Sun, causing catastrophic system damage. ( ) EMP from enemy countries. ( ) Downtime from...
WHY CAPACITORS FAIL > BEST SOLUTION
1. High Voltage Conditions / Solutions Lightning related Voltage surges / Phaseback VSGR Switching surges / Phaseback VSGR Sustained over...
Why is this so important? The 2nd phase/ground fault does not go BOOM!
Phaseback VSGR closes at .9622 approx. Download 2 pg pdf, explanation What happened after that? Phaseback VSGR corrected the phase to...
1000FT FROM DRIVE TO MOTOR - DVS removed the spikes & harmonics!
PHASEBACK DVS (Drive Voltage Stabilizer) cleaned up the VFD voltage issues that damage & reduce the life of the motor. 1pg pdf Peak...
Spreadsheet download - Phaseback DVS efficiency payback
This spreadsheet helps to determine payback when installing Phaseback DVS on Load side of the VFD. Other savings will come from longer...
Phaseback VSGR will save the Power Grid
Objectives: • Protect the Grid from damaging electromagnetic events and all Power Quality events except outage. • Increase...
200,000 Volt surges eliminated continuously! Lightning & other Voltage events are eliminated by AFPT
SPD Industry Testing shows: MOV devices, arresters, TVSS, SPDs Compared to AFPT Ratings SPD/MOV ...
PREVENT ARC FLASH with PHASEBACK VSGR
Kema Lab tested Phaseback VSGR (Voltage Stabilizing Ground Reference) with glorious results. It was expected, by the lab technicians,...