Color coding is different for different pieces of equipment. More information is needed.
Red wire=positive Black wire=negative
Yes, the red wire is a positive wire (+) and the black wire is a negative wire (-) :D
Connect the black wire to the incoming hot wire and the red wire to the out going load.
the thermostat has a black(line) wire to it, and a red wire going to it. the red wire then connects to the neutral wire. the black and red are like a leg switch.
1)Raise the hood. 2) Locate the battery. It will be that big black rectangle with a big red wire and a big black wire coming off it. 3) Remove the red wire and the black wire. Be careful not to touch both ends at the same time, or lay a tool across the two terminals. 4) Lift out the old battery. Careful, it's heavy. 5) Put in the new battery. 6) Reattach the red and black wires. The Red goes on the spot marked "+" and the black on the spot marked "-". 7) Spray a little skoooch of WD-40 on the terminals. 8) Lower the hood. 9) Start 'er up...
The red wire is Positive, (+) and the Black wire is Negative. (-)
Black red and yellow is three-phase. there is no neutral.
The big black cable goes to the battery and the starter . The smaller black with red stripes wire goes to the small terminal on the solenoid marked s.
The red and black wires are Line wires in a 3 wire service and includes a common (neutral) wire.
you dont
white wire = neutral bare wire = ground black wire = line voltage red wire = returned from a switch, or the other phase of line voltage in order to supply 240VAC
red wire, blue wire, green wire and the black wire.