Diyvehiclerepair
- What is a positive ground on a motorcycle?
- How do I know if my motorcycle is positive or negative?
- What's the difference between positive ground and negative ground?
- When connecting a motorcycle battery which terminal do you connect first?
- How do you check a motorcycle on the earth?
- Do motorcycle coils need to be grounded?
- What is a 12v negative ground system?
- What does negative earth mean on a car?
- What is a positive earth system?
- What does negative ground mean?
- What happens if you connect the negative terminal first?
- Is Negative black or red?
- Why don't you connect the negative when jumping a car?
What is a positive ground on a motorcycle?
Registered. "positive earth", means that on this model the positive terminal of the battery is grounded to the frame. On most (all?) new vehicles the ground strap is attached to the negative battery terminal.
How do I know if my motorcycle is positive or negative?
If you locate the B-B 'box' (the one with White, Red, Black, Black/White and Black/Yellow wires), if the bike is "negative earth", the B-B 'box' Red wire will be linked to the ignition switch - if the bike still has two separate ignition coils, the one not having the Black wire from the B-B 'box' on the "-" terminal, ...
What's the difference between positive ground and negative ground?
If you define ground to be AT the negative node of a battery in a circuit, then it is negative. If you define it to be at the positive terminal, then it is positive.
When connecting a motorcycle battery which terminal do you connect first?
When installing your new battery, simply slide the new battery into place and attach the cables to the terminals. This time, attach the positive side first and the negative side second. Secure everything in place using the security belt and replace the motorcycle seat.
How do you check a motorcycle on the earth?
Earth (ground) checks are based on the fact that connections are made either directly to the engine or by a separate wire into the earth circuit of the wire harness. To check the earth on a component, use an insulated jumper wire to temporarily bypass its earth connection.
Do motorcycle coils need to be grounded?
The high tension circuit grounds through the spark plugs but only supplies a positive directly. The metal body of he coil will be connected to the chassis for suppression purposes, it isn't electrically necessary.
What is a 12v negative ground system?
12 volts is the short common slang for nominal battery voltage. ... Traditional low-voltage (12 volt) electrical systems use a negative ground system, the "ground" almost always being the vehicle's entire chassis. The highest current ground is to the engine block, since that is where alternator and starter currents flow.
What does negative earth mean on a car?
Modern radios are usually negative earth. So, with any polarity sensitive items changed (if any), swap your battery leads around so that the negative post is now connected to the chassis. Any other wires that were connected the negative battery terminal should be connected in the same way to the positive terminal now.
What is a positive earth system?
Positive-earth cars are usually simple enough that conversion from one system to the other is possible. Trailers tend to be wired with no body earth point, instead running separate ground wires to the electrical socket.
What does negative ground mean?
On a negative ground system, the black wire is grounded to the vehicle chassis and the positive wire of the pump goes to the positive side of the battery.
What happens if you connect the negative terminal first?
It is only a safety issue. If you first connect the negative cable, then when you connect the positive cable there is a chance the wrench will complete a circuit between the battery and the chassis of the car. This will at a minimum generate a spark, but that spark could eject molten metal toward you causing injury.
Is Negative black or red?
The red one is positive (+), the black one is negative (-). Never connect the red cable to the negative battery terminal or a vehicle with a dead battery.
Why don't you connect the negative when jumping a car?
Quick Tips: Jumping a Battery
Never connect the black cable to the negative (–) terminal on your dead battery. This is very dangerous, as it could result in an explosion.
