Question: I am rewiring for a dryer plug from the circuit box. My old dryer wire had only three wires, a red, black and white. My new wire also has a ground.

Insert the load ground wire to the lamp into the normal wide end and twist the wire nut. Or 3b: If the wires are tightly twisted, use a normal wire nut (no hole).

To reestablish the ground, simply fasten approved grounding clamps to the metal piping on each side of the plastic splice. Then span the gap with a short length of No. 4 solid ground wire.

All the other plugs coming out of the power supply—called Molex connectors—are for drives, and they provide +12V (yellow) and +5V (red) power, as well as two ground wires (black). Types of ...

Connect the black lead to the shore cord ground (the outer metal jacket on a 50-amp cord), and the red lead to the boat’s green-wire ground bus. Voltage should climb to about 1 volt. Capt. Vincent ...

Adding the grounding wire to a chandelier usually costs $10 to $15, Furchak said. Rewiring starts at around $20 but goes up depending on the design of the chandelier.