70 amps.
18 amps.
You are probably thinking about 1/0 wire (1 ought wire). In copper it is rated at 175 amps and in aluminum 125 amps.
A #8 copper wire with an insulation rated at 75 or 90 degrees C is rated at 45 amps.
30 amps is often the limit recommended for standard residential wiring on a #10 copper wire. You are correct.
A #8 copper wire with an insulation rating of 90 degrees C is rated at 45 amps.
140 AMPS
Aluminum 4/0 wire car carry 180 amps at at 75 degrees Fahrenheit or 205 amps at 90 degrees. .
18 amps.
You are probably thinking about 1/0 wire (1 ought wire). In copper it is rated at 175 amps and in aluminum 125 amps.
The amps that a four gauge wire will handle will depend with the thickness of the wire. If the wire is thin, the four gauge will handle 95 amps.
A #8 copper wire with an insulation rated at 75 or 90 degrees C is rated at 45 amps.
50 amps.
30 amps is how much a 10-2 wire will carry at 110 feet. 10 gauge wire is only good for thirty amps per the national electrical code. Using 80% of the breakers usage you will actually be getting only 24 amps.
30 amps is often the limit recommended for standard residential wiring on a #10 copper wire. You are correct.
A #8 copper wire with an insulation rating of 90 degrees C is rated at 45 amps.
150 amps
101 amps for chassis wiring and 37 amps for power transmission. This is for short lengths of wire.