Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision Next revision | Previous revision | ||
| engineering:electrical:check_neutral_phase_ground_ac_wiring [2024/08/16 13:56] – ↷ Page moved from refractor_electrical_engineering:check_neutral_phase_ground_ac_wiring to engineering:electrical:check_neutral_phase_ground_ac_wiring carlossousa | engineering:electrical:check_neutral_phase_ground_ac_wiring [2026/01/11 15:45] (current) – external edit 127.0.0.1 | ||
|---|---|---|---|
| Line 1: | Line 1: | ||
| ====== How to check Phase, Neutral and Ground of AC Wiring Using a Multimeter ====== | ====== How to check Phase, Neutral and Ground of AC Wiring Using a Multimeter ====== | ||
| - | I'm by no means an Electrical Engineer but from time to time I have to do your typical DC wiring and soldering. But AC is a completly | + | I'm by no means an Electrical Engineer but from time to time I have to do your typical DC wiring and soldering. But AC is a completely |
| - | That's why this was done: so I can get this information quicker instead of burning stuff down and / or having 230V - or read that as 120V if you leave in ' | + | That's why this was done: so I can get this information quicker instead of burning stuff down and / or having 230V - or read that as 120V if you live in ' |
| * With the Power Supply / Lamp / LIVE **(BE EXTRA CAREFUL)** | * With the Power Supply / Lamp / LIVE **(BE EXTRA CAREFUL)** | ||
| Line 12: | Line 12: | ||
| * If you connected Neutral and Earth = 0 Volts | * If you connected Neutral and Earth = 0 Volts | ||
| * So the same wire giving the 230 Volts reading will be the Phase (Live Wire) | * So the same wire giving the 230 Volts reading will be the Phase (Live Wire) | ||
| - | * Now you should know which one is the Phase so | + | * Now that you've identified |
| * Shut of Power Supply **(SHUT IT OFF)** | * Shut of Power Supply **(SHUT IT OFF)** | ||
| * Set meter to Ohms | * Set meter to Ohms | ||
| - | * Connect between | + | * Test Phase to Earth = should be open/high resistance |
| + | * Test Phase to the other wire = if it reads 0 - or near - Ohms, that is the Neutral wire. | ||