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This means you could accidentally touch the positive battery terminal with a part of the car with your tools and cause a short circuit of epic proportions. Disconnect the negative terminal first to break this connection, and now the only way to make a short circuit is to touch both battery terminals together which is much less likely to be done ...
The reason I would connect the positive cable first (in a negatively-earthed car) is that while tightening the positive connector with a spanner (wrench), if I were to touch the body of the car with the spanner at the same time, nothing would happen and I would be OK.
Which car battery terminal to connect, positive or negative first? Discerning the correct order between positive and negative first when connecting a battery can be confusing without a proper guide. So, here’s the answer – connect the positive terminal first when connecting a battery before the negative terminal.
1 wrz 2022 · All car batteries have two terminals; the positive and the negative terminal. Knowing which one to connect first and last between the two can damage your car’s electrical system and battery life. Also, if you don’t connect them in the correct order, you may damage your car battery and the entire electrical configuration of your car.
Change the battery in the vehicle. When removing the battery, first disconnect the negative terminal (-), then the positive terminal (+). Before installing the new battery, clean the mounting space in the vehicle. Secure the new battery firmly in place. Clean battery terminals and terminal clamps and lubricate them with acid-free grease.
26 gru 2023 · When installing a new car battery, it’s important to prioritize safety by connecting the positive terminal first, followed by the negative terminal. Taking this step-by-step approach can help prevent accidents and ensure a smooth installation process.
12 lut 2023 · The negative battery cable should be reconnected last and the positive cable first. When you are putting a new battery in or have finished jump starting it, you have to be careful to reconnect it appropriately.
