Understand electrical wire color codes when wiring a switch or outlet. The INDIA follows a standard home electrical wiring color code that identifies every wire in an electrical circuit. If you need to understand what the wire colors are for electrical wiring, what color the live or hot wire is, or what color is the ground wire in your electrical system, you will find the answers here.

Understand electrical wire color codes when wiring a switch or outlet. The USA follows a standard home electrical wiring color code that identifies every wire in an electrical circuit. If you need to understand what the wire colors are for electrical wiring, what color the live or hot wire is, or what color is the ground wire in your electrical system, you will find the answers here.
Electrical Wire Color Codes
GREEN WIRES
Are the GROUND wire and are used for GROUNDING the electrical circuit. Ground wires can be a bare wire, a green wire, or a green wire with a small yellow stripe.
BLACK WIRES
Are the NEUTRAL wires and takes unused electricity/current which is sent back to the breakers or the main breaker panel.
RED WIRES
Are the HOT wire and carry electricity from the breaker into the source.
BLUE WIRES
Are secondary live wires in 220 volt circuits. yellow wires are mostly used for switch wiring.
YELLOW WIRES
Are mostly used as travelers for three or four way type switches.
Wire Color Codes For INDIA
Phase 1: Red
Phase 2: Blue
Phase 3: Yellow
Neutral: Black
Ground wire is either a Green wire, a Bare Wire or a Green wire with Yellow Stripe.
BE AWARE: All electrical wires may carry electrical current if wiring was not done correctly. Always treat all wiring as if was LIVE or HOT.
NOTE: Older homes that were constructed before 1941 may use assorted wire color codes if the wiring has not been replaced. So use extreme caution and use a multimeter to be sure some wire colors are not HOT or LIVE.