Calculating resistance in a 3 phase heater circuit | Eng-Tips
Aug 18, 2023 · Hi, I have a three phase resistance heater as shown in the attached diagram. I know the formula for power is P = I * E * 1.732. Based on the information shown, this comes to P = 22.6 * 480 …
Converting 480 three phase to 240 single phase and possible …
Jun 10, 2013 · If a three phase transformer or three phase to single phase converter is proposed, the Contractor shall provide technical justification demonstrating that a single phase transformer would …
What are the 3 phase voltages in the USA ? | Eng-Tips
Sep 19, 2003 · Phase to phase around 400 VAC, ground to phase 230 VAC. ///Europe has somewhat stricter the power distribution system voltages with fewer deviations than USA.\\What is common in …
Use 2 phases of a 3 phase generator? | Eng-Tips
Oct 15, 2011 · The plan is today to separate three step down transformers, steal one and use it to replace the step-up transformer, and wire the remaining two step-down transformers for split phase …
Converting three phase power transmission to single phase power
May 20, 2010 · How does one convert three phase power to single phase power? (preferably with a diagram attached?) The reason I ask is that the three phase power transmission system is the de …
Loosing a phase of a 3-phase system | Eng-Tips
Mar 26, 2009 · The voltage on two secondary phases will be 50% of nominal and will be in phase, not 120° out of phase. They will be 180° out of phase with the third phase. If you draw out the delta-wye …
Single Phase Loads on Three Phase Transformers | Eng-Tips
Mar 13, 2003 · If you can get 188A on each of three phases for a three-phase load, why do you think that you could only get 62.67A on each phase for single-phase loads?
How to convert 2 phase to 3 phase | Eng-Tips
May 11, 2009 · Hello, I am trying to understand a common rural utility transformer circuit, wherein two transformers are used to convert 2 primary phases of 7200V into 3 phase 480V. We have two …
About three-phase unbalance standard | Eng-Tips
Feb 6, 2024 · Hello everyone, Recently, my manager asked me to collect the standard about three-phase unbalance include voltage and current. I already read some...
three phase, stinger? | Eng-Tips
Dec 29, 2006 · If you have 240V three-phase, it is most likely a 240/120 V three-phase delta, aka a "wild-leg" or "red-leg" delta. If you have 208/120V three-phase system, it is a wye connected system. …