Brown orange and yellow are used as hot wires and gray is used as the neutral wire in a 277480 v. In the us of a its supposed to be black.
If by 240 volt box you mean a tap from a junction box then the answer is no.
Hot wire color 120 volt circuit. All line voltage has three conductors. The 120 volt circuit would need its own breaker and wire sized to correctly supply the 120 volt load. Along with having different names and colors they also have different purposes.
Yes but it is not compliant with the nec you can use a 240 volt circuit ground hot hot you would use a either hot wire with a ground wire and that will be a 120 volt circuit. Always use a line voltage meter or circuit tester to determine if a wire is hot or live never rely on a wires color alone. For grounding regardless of the voltage green is used.
What color is the hot wire in a 120 volt circuit. Asked in home electricity. A word of caution.
The other three conductors are called neutral and ground wires. Ive seen all sorts of crazy things. Black red and blue are used for hot wires and white is used as the neutral wire in a 120208 v circuit.
Unfortunately there isnt a strict color code in residential work. Neutral wires are white and ground wires are copper. It is used to provide a 120 vac current source.
The trade practice for 120 volt 3 phase is. If the current on a 120 volt circuit is 20 amps then its. Black for a phase red for b phase and blue.
Depending on where you live the branch circuit wiring in your home will be made with individual conductors run through a hollow metal conduit or with one of three types of cable. One of those three is the hot wire.