Function | label | Color, common |
---|---|---|
Neutral | N | white |
Line, single phase | L | black or red (2nd hot) |
Line, 3-phase | L1 | black |
Line, 3-phase | L2 | red |
Which color hooks up with L1 and L2?
Which color hooks up with L1 and L2. Does it make any difference for a 230V connection? Thanks l1&l2 are your two hot wires on a 240v wiring as long as your supply wiring is 240 volt your black &white wires should be your hots green should be your equipment ground
What does L1 and L2 mean on 240V wire?
l1&l2 are your two hot wires on a 240v wiring as long as your supply wiring is 240 volt your black &white wires should be your hots green should be your equipment ground Ok but which one goes to L1 and which to L2 or does it matter?
What does L1 mean in construction terms?
1 RED = Phase 1 or Line 1, “L1” 2 BLACK = Phase 2 or Line 2 “L2” 3 BLUE = Phase 3 or Line 3 “L3” 4 White or GRAY = Neutral “N” 5 GREEN, BARE or GREEN / YELLOW = Ground “PG”
What does L1 and L2 mean on a circuit breaker?
L1,L2 means line1 line2 there 110 volts each equalling 220 volts and it doesnt matter L1,L2 can interchange I have the same question only I have a white and blue wire for L1 and L2 and no way to know which is which. Also green wire which is ground.
Is L1 black wire?
The incoming circuit wires that provide the power are referred to as the line wires. L1 (line 1) is a red wire and L2 (line 2) is a black wire.
What is neutral L1 or L2?
The three winding end connected together at the centre are is called the neutral (denoted as 'N'). The other ends are called the line end (denoted as 'L1', 'L2' and 'L3')….
What colors are L1 and L2?
The USA has their own wiring colors for electrical circuits, black, red, and blue are used for 208 VAC three-phase; brown, orange and yellow are used for 480 VAC....International Wiring Color Codes.Ground (G)GreenNeutral (N)BlackLine 1 (L1)RedLine 2 (L2)YellowLine 3 (L3)Blue5 more columns
What does L1 and L2?
These terms are frequently used in language teaching as a way to distinguish between a person's first and second language. L1 is used to refer to the student's first language, while L2 is used in the same way to refer to their second language or the language they are currently learning.
What color wire is L1?
US AC power circuit wiring color codesFunctionlabelColor, commonNeutralNwhiteLine, single phaseLblack or red (2nd hot)Line, 3-phaseL1blackLine, 3-phaseL2red2 more rows
What is L and L1 on a light switch?
The common is for the live wire that supplies the input voltage to the switch. The other terminal is marked as L1 and is the output to the light fixture.
What wire goes to L1 and L2?
The yellow wire goes into the common terminal, red goes into the L1 terminal and blue goes into the L2 terminal. The grey wire goes in the common terminal, the brown wire goes in the L1 terminal and the black wire goes in the L2 terminal.
What color is L in wiring?
The wire color codes from this category are extension cord, power cable, and lamp cords wiring color: Line (L) = yellow, green, red. Neutral (N) = black, blue.
What wire is black?
hotBlack wires are “hot” wires, which means they carry a live current from your electrical panel to the destination. They feed electricity to electrical outlets, switches and appliances from the home's main power supply.
What Colour is L1 on a light switch?
The faceplate of a single, one-way switch has two terminals: "L1" is the terminal to which the neutral core wire is attached - the blue wire (traditionally black, before the change).
What L1 means?
first languageAn L1 is your first language, your native language, or your mother tongue. You are a native speaker of that language.
What color is L2 wire?
blackAC Power Circuit Wiring Color Code StandardsFunctionLabelCommon ColorLine, single phaseLblack or red (2nd hot)Line, 3-phaseL1redLine, 3-phaseL2blackLine, 3-phaseL3blue2 more rows•Sep 29, 2021
What color wires are used in UK AC circuits?
US, AC: The US National Electrical Code only mandates white (or grey) for the neutral power conductor and bare copper, green, or green with yellow stripe for the protective ground. In principle any other colors except these may be used for the power conductors.
What color is the protective ground?
The protective ground is green or green with yellow stripe. The neutral is white, the hot (live or active) single phase wires are black , and red in the case of a second active. Three-phase lines are red, black, and blue.
What color is the neutral power conductor?
US, AC: The US National Electrical Code only mandates white (or grey) for the neutral power conductor and bare copper, green, or green with yellow stripe for the protective ground. In principle any other colors except these may be used for the power conductors.
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NEC Wiring Color Codes for AC – US & Canada
The mandatory colors for power wiring in National Electric Codes (NEC) are Green, Bare or Green/Yellow (Yellow Strip or band on Green) for Protective Ground “PG” and White (alternatively Grey) for Neutral Wire. Any other colors expected the above mentioned can be used for Live (Line or Hot) wires.
IEC Wiring Color Codes for AC – UK , EU & Other Countries
As mentioned above, most of the Europe Union countries and UK, China, Russia, Hong Kong, Singapore, Ukraine, Belarus, Kazakhstan, Israel, Turkey, Argentina, South Africa, KSA (Saudi Arabia), UAE (United Arab Emirate) and Malaysia are following the IEC “International Electrotechnical Commission” wiring codes.
Australia & New Zealand Wiring Color Codes
Both Aussies and Kiwis are using the same wiring color codes for single phase and three phase power circuits.
Japan Wiring Color Codes
As the name suggests, Japan always does weird things. The single phase supply is 100V (Line to Neutral) and Three Phase supply is 200V (3 Lines, No Neutral). For wow reaction, Check the common neutral and 3rd Phase colors. They are the same i.e. white (Read the following note after the three phase codes for explanation).
India, Pakistan, UAE, KSA & South Africa Wiring Color Codes
India and Pakistan including the other subcontinent countries as well as UAE (United Arab Emirate), KSA (Kingdome of Saudi Arabia) and South Africa AKA “Proteas” (They adapted the IEC now) follow the old UK wiring color codes i.e RYB (Red, Yellow and Blue for Three phase) and Red & Black for Phase and Neutral respectively.
Israel Wiring Color Codes
Some countries adapted the IEC wring codes with little bit modifications. Israel follow the IEC codes with while the local practice wiring are as follow
NEC Wiring Color Codes for DC – US & Canada
There are some differences between AC and DC, so wire color codes for DC are a little bit different than that of AC wire color codes in both NEC and IEC. These DC color codes applied on solar power, batteries & vehicles and other DC powered equipment like computer data centers wiring installation etc.

Nec Wiring Color Codes For AC – Us & Canada
IEC Wiring Color Codes For AC – UK , EU & Other Countries
- As mentioned above, most of the Europe Union countries and UK, China, Russia, Hong Kong, Singapore, Ukraine, Belarus, Kazakhstan, Israel, Turkey, Argentina, South Africa, KSA (Saudi Arabia), UAE (United Arab Emirate) and Malaysia are following the IEC “International Electrotechnical Commission” wiring codes. Keep in mind that some of the above mentioned co…
China & Russia Wiring Color Codes
- China PRC & Russia (Old) Wiring Color Codes
Single Phase AC 1. YELLOW = Phase , Hot or Line, (L) 2. SKY BLUE or BLACK = Neutral (N) 3. GREEN / YELLOW = Earth Conductor “Protective earth” (PE) China Three Phase AC 1. YELLOW = Phase 1 or Line, (L1) 2. GREEN = Phase 2 or Line 2, (L2) 3. RED = Phase 3 or Line 3, (L3) 4. LIGH… - Russia New Wiring Color Codes
Russia was following the same wiring color codes as China before but they adapted the IEC with little bit changes i.e. in a three phase system, they may use purple or gray color instead of gray in IEC. As things are little bit changed in Russia, so one must follow the tester before going in the …
Australia & New Zealand Wiring Color Codes
- Both Aussies and Kiwis are using the same wiring color codes for single phase and three phase power circuits. Single Phase AC 1. RED or BROWN = Phase , Hot or Line, (L) 2. BLACK or SKY BLUE = Neutral (N) 3. GREEN or GREEN / YELLOW = Earth Conductor “Protective earth” (PE) Three Phase AC 1. RED or BROWN = Phase 1 or Line, (L1) 2. WHITE = Phase 2 or ...
Japan Wiring Color Codes
- As the name suggests, Japan always does weird things. The single phase supply is 100V (Line to Neutral) and Three Phase supply is 200V (3 Lines, No Neutral). For wow reaction, Check the common neutral and 3rd Phase colors. They are the same i.e. white (Read the following note after the three phase codes for explanation). Single Phase AC 1. BLACK or RED = Phase , Hot or Line, …
India, Pakistan, UAE, KSA & South Africa Wiring Color Codes
- India and Pakistan including the other subcontinent countries as well as UAE (United Arab Emirate), KSA (Kingdom of Saudi Arabia) and South Africa AKA “Proteas” (They adapted the IEC now) follow the old UK wiring color codes i.e RYB (Red, Yellow and Blue for Three phase) and Red & Black for Phase and Neutral respectively. Single Phase 230V AC 1. RED = Phase , Hot or Line, (…
Israel Wiring Color Codes
- Some countries adapted the IEC wring codes with little bit modifications. Israel follow the IEC codes with while the local practice wiring are as follow Single Phase 230V AC 1. BROWN = Phase , Hot or Line, (L) 2. BLUE = Neutral (N) 3. YELLOW / GREEN = Earth Conductor “Protective earth” (PE) Three Phase 415+ AC 1. BROWN (Or L1 Marking Sleeve) = Phase 1 or Line, (L1) 2. BROWN (…
Indonesia Wiring Color Codes
- Single Phase AC Supply 1. RED or BLACK = Phase , Hot or Line, (L) 2. BLUE = Neutral (N) 3. YELLOW / GREEN = Earth Conductor “Protective earth” (PE) Three Phase AC Supply 1. RED = Phase 1 or Line, (L1 or R) 2. YELLOW = Phase 2 or Line 2, (L2 or S) 3. BLACK = Phase 3 or Line 3, (L3 or T) 4. BLUE = Common Neutral (N) 5. YELLOW / GREEN = Earth Conductor “Protective Eart…
Nec Wiring Color Codes For DC – Us & Canada
- There are some differences between AC and DC, so wire color codes for DC are a little bit different than that of AC wire color codes in both NEC and IEC. These DC color codes applied on solar power, batteries& vehicles and other DC powered equipment like computer data centers wiring installation etc. Same as for AC, the mandatory colors for Grounded Neutral is White or Gray , Th…
IEC Wiring Color Codes For DC – UK & EU
- The IEC DC wiring color codes are adapted from IEC AC wiring color codes. These rules are applicable in the UK, EU and all other countries who follow the new IEC color codes instead of local and regional codes. The following IEC DC wiring color codes are used for Two-Wire Grounded, Two-Wire ungrounded and Three Wire grounded DC power systems. Two Wire Ungro…