I am just guessing but a slinky bracelet
it sounds like a wire is not connected or is shorted.
it is a magnet having two poles in their ends. they have a wire like structure in the middle.
To determine which speaker wire is positive and which is negative, you can use a simple method involving a battery. Connect the two wires to a small battery (like a 9V battery) briefly; if the speaker cone moves outward, the wire connected to the positive terminal of the battery is the positive wire. If it moves inward, the wire connected to the negative terminal is the positive wire. Be cautious not to leave the wires connected for too long to avoid damaging the speaker.
The radio was wired wrong. Sounds like the hot wire for the radio was connected to the hot wire for the headlight switch.
Should be on bottom of motor connected by 4 bolts silver round like oil filter longer next to it is probably the starter relay 4 wire terminals connected also connected to starter.
Your speedometer might not be connected if it does not work. It might also have blown a fuse if it is an electronic speedometer or it could have a wire that is loose.
Its your wires they are not connected properly you have what it is called a short or a not connected wire this will cause other problems like flickering lights and other electrical problems
A GFCI receptacle can extend its protection to regular receptacles connected to the output side of the GFCI. Each actual GFCI receptacle should be directly connected to a breaker in electric panel.
Not sure what you mean by "wire communication". Are we talking like the phone lines, or the physical wires your computer is connected to, or did you mean wireless?
By earth wire I am assuming you mean the bare wire and that a black and white wire are connected to the light. If when you connect the earth wire and breaker trips then there is a short between black and earth. It could be a bad ground connection, an internal short in the light fixture where black wire "hot" is connected to metal on the fixture through a nick in wire.
To make an electromagnet using a rivet and some wire, first wrap insulated copper wire tightly around the rivet, leaving enough wire on both ends for connections. Ensure the coils are neatly stacked and avoid overlapping to maximize magnetic strength. Once wrapped, connect the ends of the wire to a power source, like a battery, making sure to observe proper polarity. When powered, the rivet will become magnetized, creating an electromagnet.
No, the ground and neutral wires should not share the same bus bar in an electrical panel. The ground wire is for safety and should be connected to the ground bus bar, while the neutral wire is for returning current and should be connected to the neutral bus bar. Mixing them can cause dangerous conditions like electrical shock or fires.