green
The brass screw is for the hot connection, usually the black wire.; sometimes a red one. The silver colored screw is for the white wire or neutral. If there is a green screw, it's for the ground, usually a bare wire but may also be green.
In an electrical circuit, the wire connected to the positive terminal of the voltage source carries the voltage. This wire is usually indicated by the color red in standard wiring practices.
This is a 30 amp 125 volt device. The black wire goes on the smallest pin, should be a brass coloured screw, the white on the next in size, should be a silver coloured screw and the ground wire on the pin with the inward hook on it, green coloured screw.
Answer for USA, Canada and countries running a 60 Hz supply service.White goes to neutral. White is an incorrect color for ground.Upon further investigation you might find, however, that the white wire is connected to the casing of the appliance. If this is true and if this is the only function of the white wire then it is truly a ground wire. It should be wired as such to the outlet and it should be marked on both ends with green tape or paint or some other method of marking, or it should be replaced with a green or bare conductor.If it serves the purpose of ground and neutral you may want to consider replacing the cable with a 4 conductor cable and isolate the neutral from the ground.As always, if you are in doubt about what to do, the best advice anyone should give you is to call a licensed electrician to advise what work is needed.Before you do any work yourself,on electrical circuits, equipment or appliances,always use a test meter to ensure the circuit is, in fact, de-energized.IF YOU ARE NOT ALREADY SURE YOU CAN DO THIS JOBSAFELY AND COMPETENTLYREFER THIS WORK TO QUALIFIED PROFESSIONALS.
Black and Red are hot (2 slots ), white neutral , bare copper (or green) is grounding. The answer is correct, but to carify a bit...Red and black are connected to the brass colored terminals, white to silver and green or bare to the green terminal.
Green is the usual colour that represents ground in electrical equipment.
The red terminal on a car battery is the positive terminal which feeds electrical current to various devices. The black terminal is the negative, or ground, terminal which is attached to the car frame.
When performing a battery jump, the red color should be connected first.
An easy way to test them is to connect the pig tail to the positive terminal of a 12 volt battery and the body to the negative terminal. This charges them up. Now ground the pig tail to the body and, if it is good, you should see a nice fat spark. In some cases the condenser will have two leads. One goes to ground and one to the points hot wire. Connect them by the color coding of the wires. If both wires have the same color, they can be connected either way. Same way to test. One wire to positive and one wire to negative to charge and then touch them together. You should get a nice spark if they are good.
When installing a new battery in a car, the red color should be connected first.
Usually yellow color terminal is using for Video but that cannot be true if it is connected to audio terminal in the other side. You may confirm with the other side terminal which is having yellow contact insulator appears. Hope this helps
When jump starting a car, the red positive cable should be connected first.
When jumping a car battery, the red positive cable should be connected first.
(Note: this is US information. Other countries may use other color codes; consult an electrician in your local area.) Standard color coding for single-phase electrical wiring is that the neutral wire is white and the "hot" wire is some other color, usually but not always black. If the switch has instructions or a wiring diagram, follow that. If not, normally the white wire should be connected to the lighter (silver colored) terminals on the switch and the "hot" wire should be connected to the darker (brass colored) terminals. Some switches interrupt both electrical paths, and in those the terminal screws may be the same color and it doesn't matter which wire goes to which set of terminals (just don't cross them). If there are green terminal screws, those are for the green grounding wire.
Your thermostat or condenser is wired wrong on the control side. Usually there is a terminal inside your furnace that has the same connection colors (Y, W, R, G, C) as your thermostat. It should be connected color to color to the thermostat with the 2 wires from the condenser wired to Y and C.
A typical panel has three large wires entering the main panel from the electric meter and a bare ground wire. Two of the large wires are hot and go to the busses where the breakers are mounted. The third wire is common and is connected to one or more common bus locations. It will usually be silver in color with a screw on top to connect white wires from branch circuits. The ground is the metal of the panel itself and there will be one or more ground busses usually copper colored that are connected to the metal of the panel by screws there by "bonding" these ground busses to the metal of the panel. You should also see a copper wire coming from a ground rod connected to the metal of the panel. At the main panel you need to bond the common to the ground. There is usually a screw that allows this bonding to occur. If you have subpanels ground and common are NOT connected at the subpanels.
The brass screw is for the hot connection, usually the black wire.; sometimes a red one. The silver colored screw is for the white wire or neutral. If there is a green screw, it's for the ground, usually a bare wire but may also be green.