Skip to main content
30 events
when toggle format what by license comment
May 13, 2017 at 0:56 answer added Level River St timeline score: -1
May 12, 2017 at 23:03 answer added Harper - Reinstate Monica timeline score: 2
May 12, 2017 at 17:44 vote accept Rishi Sharma
May 12, 2017 at 10:49 comment added PlasmaHH @Finbarr: EugeneSh.: Don't be so quick in determining single phase being the norm, just because it is the norm where you live. This is an international site, and in countries like germany it is extremely rare to have a utility company deliver only single phase power to a premise, all get three phase, and the north american two phase 240V arrangement is basically unheard of.
May 12, 2017 at 8:20 comment added Chris H @analogsystemsrf if you're in the USA or a country with similar electrics. The European system is a single leg at 230V
May 12, 2017 at 7:52 comment added Jonas Schäfer I am pretty sure that this depends on the location. Here (Germany) for example three-phase supply for homes and flats is normal (e.g. in this house, each flat has three huge breakers in the basement, one for each phase)
May 12, 2017 at 0:05 answer added Paul Smith timeline score: -1
May 11, 2017 at 22:58 comment added D.A.S. It could be some location with 2 phases , one which is split 60 degrees apart instead of 120. @Rishi the reactive current shifts phase while the voltage should be stable.
May 11, 2017 at 22:41 comment added ilkkachu @Lefty, I suppose there would have to be, since the waveform can't propagate faster than the speed of light. A signal in a cable is slower, let's go with 0.5c. At that speed, an extra 150 m would take 1 μs, or 1/20000 of a 50 Hz cycle, or 0.018 degrees if I got the numbers right. Doesn't sound like very much.
S May 11, 2017 at 22:27 history suggested donjuedo CC BY-SA 3.0
minor clean up
May 11, 2017 at 22:23 answer added Matija Nalis timeline score: 1
May 11, 2017 at 22:15 answer added Peter Green timeline score: 3
May 11, 2017 at 22:01 comment added user148909 Without wishing to put words into the mouth of the OP, I read the question as being, "Is there a small phase-shift between my outlets in different parts of the house, assuming all sockets are supplied by one phase?". Which I think is a much more interesting question than the one that everyone has answered - and is also one I can't answer.
May 11, 2017 at 21:45 review Suggested edits
S May 11, 2017 at 22:27
May 11, 2017 at 21:24 comment added CogitoErgoCogitoSum All normal single-phase outlets should be on the same phase. However, some homes do in fact have a three-phase connection. These outlets are distinct and easily recognizable though; no chance of confusing them for a single phase outlet.
May 11, 2017 at 21:19 comment added D.A.S. Phase Dwg is wrong.. it should be 180 deg inverted. for split phase and 120 deg for 3 phase
May 11, 2017 at 21:19 comment added WhatRoughBeast What is your nationality?
May 11, 2017 at 21:17 answer added D.A.S. timeline score: 8
May 11, 2017 at 20:53 answer added hildred timeline score: 0
May 11, 2017 at 19:12 history tweeted twitter.com/StackElectronix/status/862747305405022212
May 11, 2017 at 18:26 comment added pasaba por aqui If you house: is smaller relative to the distance of the light in a few miliseconds; you have not isolation transformers; uses a single company supplier and single phase from it; then, yes, they are in phase or contraphase kn
May 11, 2017 at 18:18 comment added Andy aka Go take a picture of the power meter you are billed on and post it here. I once lived in an old farm house and it still had a three phase meter.
May 11, 2017 at 17:54 answer added Joren Vaes timeline score: 19
May 11, 2017 at 17:49 comment added Trevor_G @analogsystemsrf normally the phases are divided by area not by outlet.
May 11, 2017 at 17:46 comment added analogsystemsrf You likely has +-110 power, to provide 220 to appliances. Should the electrician not use both halves for normal room outlets?
May 11, 2017 at 17:45 answer added Olin Lathrop timeline score: 30
May 11, 2017 at 17:45 answer added Trevor_G timeline score: 4
May 11, 2017 at 17:38 comment added Finbarr Domestic properties are normally single phase, but larger ones may have three. Without seeing your meter and/or fuse/breaker panel it's impossible to say.
May 11, 2017 at 17:38 comment added Eugene Sh. In case you have a single-phase supply - yes. Sometimes homes have more than one phase supply for special needs.
May 11, 2017 at 17:36 history asked Rishi Sharma CC BY-SA 3.0