Can the electric car charger still be used after being rained on?

1 Answers
LaBarrett
07/30/25 2:39am
Can the electric car charger still be used after being rained on? Generally, the chargers produced by electric car manufacturers are waterproof. Unless they are soaked in water for a long time, rain usually does not affect the charger. However, it must be completely dry before use to avoid the risk of electric shock. It is not recommended to disassemble the charger while it is drying after being rained on, as some electrical components inside may store high-voltage current, which could lead to electric shock. Additionally, the charger's internal circuitry consists of electronic components for rectification and control. If wet, it could cause short circuits or leakage, potentially damaging the charger and even causing a fire. Therefore, if the charger gets wet, it should be placed in a well-ventilated area. Try to avoid subjecting the charger to bumps or vibrations. To reduce costs, most chargers today are not designed for high vibration resistance. Many chargers experience parameter drift after vibration due to the internal potentiometer shifting, leading to abnormal charging. Therefore, if the charger must be moved, it is advisable to wrap it in plastic foam for protection.
Was this review help?
17
3
Share
More Forum Discussions

Reasons Why the Boyue Cannot Start After Refueling

Reasons Why the Boyue Cannot Start After Refueling. Air Resistance: Gasoline evaporates very quickly at high temperatures. If the car frequently operates with low fuel levels in high-temperature environments, air resistance can form in the fuel lines, causing unstable engine operation, stalling, and difficulty starting. Charcoal Canister Damage: The charcoal canister's function is to absorb gasoline vapors generated in the fuel tank, thereby reducing gasoline vapor emissions. If the tank is overfilled, gasoline can splash into the charcoal canister, soaking the activated charcoal inside in oil, leading to canister failure. Insufficient Fuel Supply: In hot weather, gasoline tends to expand. Overfilling the fuel tank can create negative pressure inside, resulting in insufficient fuel supply, which in turn affects the car's ignition. What to Do When the Car Won't Start After Refueling? When gasoline is depleted or overfilled, air can enter the fuel tank's lines, creating air resistance. Normally, letting the engine idle for a while to expel the air from the lines should allow the car to start. If the charcoal canister is damaged, you will need to call for assistance and have the car towed to a 4S repair shop for servicing.
7
1
Share

What is the difference between a synchronous sewing machine and a flat sewing machine?

Here is an introduction to the differences between synchronous sewing machines and flat sewing machines: Different working ranges: Industrial sewing machines are not the same as flat sewing machines. The correct term for flat sewing machines is industrial flat sewing machines. Machines used for making leather bags are thick material machines, and of course, they are all synchronous sewing machines. The so-called synchronous means that the needle bar, feed dog, and presser foot all move synchronously. Different structures: A flat sewing machine cannot be modified into a synchronous sewing machine, as there are significant structural differences. For example, a large shuttle flat sewing machine cannot be equipped with synchronous features. In a sewing machine, the material is driven by the feed dog, while the presser foot remains stationary, increasing pressure to enhance friction and ensure the material moves at a constant speed. In a synchronous sewing machine, the presser foot can move like the feed dog and is synchronized with it. This presser foot not only increases pressure but also reduces friction, allowing for much faster speeds. However, synchronous sewing machines are only used for specific tasks.
16
4
Share

Can I still get a license plate if my temporary license plate has expired?

Temporary license plate expiration does not prevent you from obtaining a permanent license plate. As long as all the required procedures and documents are complete and legal, you can still get a license plate regardless of whether the temporary plate has expired. However, driving with an expired temporary license plate will be penalized as driving without a license, resulting in a fine of 200 yuan and 12 demerit points. New vehicles should not use temporary license plates for more than 15 days, and owners should promptly apply for official license plates from the vehicle management authority. Relevant regulations on vehicle license plates: 1. The "Road Traffic Safety Law" stipulates that if a motor vehicle driven on the road does not display a license plate, the traffic management department of the public security organ shall detain the vehicle, notify the party to provide the corresponding license plate, and impose a fine of 200 yuan and 12 demerit points in accordance with Article 90. 2. Temporary license plates clearly indicate their validity period, so owners must pay attention to the expiration date and not drive on the road with an expired temporary plate. Once caught, they will face penalties such as demerit points, vehicle impoundment, and fines, with varying enforcement methods in different regions.
5
2
Share

What is the maximum speed limit on urban roads without speed restrictions?

According to Article 45 of the Implementation Regulations of the Road Traffic Safety Law of the People's Republic of China: Motor vehicles driving on roads must not exceed the speed indicated by speed limit signs or markings. On roads without a central dividing line, the speed limit for urban roads is 30 kilometers per hour, and for highways, it is 40 kilometers per hour. On roads with only one motor vehicle lane in the same direction, the speed limit for urban roads is 50 kilometers per hour, and for highways, it is 70 kilometers per hour. The following are the relevant speed limit regulations: 1. Vehicle type speed limits: The maximum speed for small passenger vehicles must not exceed 120 km/h, for other motor vehicles, it must not exceed 100 km/h, and for motorcycles, it must not exceed 80 km/h. The minimum speed must not be lower than 60 km/h. 2. Lane speed limits: On roads with two lanes in the same direction, the minimum speed for the left lane is 100 km/h. On roads with three or more lanes in the same direction, the minimum speed for the leftmost lane is 110 km/h. The minimum speed for the middle lane is 90 km/h. Vehicles traveling at speeds above 60 km/h but below 90 km/h should drive in the rightmost lane.
14
5
Share

How to Identify a Flood-Damaged Vehicle?

Here are methods to identify a flood-damaged vehicle: 1. Open the engine compartment. If the vehicle has been submerged in water, even after cleaning, some wiring harnesses in the engine compartment may still retain mud or water stains. 2. If the interior has been flooded, the vehicle would have been dried out. Seats that have been soaked and then dried will still show some traces, so examine them carefully. If there are many wrinkles, be cautious. 3. Check the metal parts under the interior, such as under the seats. If there is rust on the springs or support rods, it might be a flood-damaged vehicle, though it could also be due to poor rust prevention by the manufacturer. 4. Inspect the seat belts. Pull them out completely and check for mold or dampness. If several seat belts show these signs, it’s highly likely a flood-damaged vehicle. 5. Examine the sealed areas of components. Since the interior is tightly assembled from various parts, the presence of mud could indicate a flood-damaged vehicle. 6. Check the chassis, which directly reflects the vehicle’s condition. Look for obvious rust. If the chassis has been submerged in water for a long time, the rust marks will be quite noticeable.
18
3
Share

Are 4WD Vehicles More Stable in Rainy Weather?

4WD vehicles are more stable on slippery roads. Four-wheel drive refers to a vehicle maintaining a four-wheel drive form throughout the entire driving process. The following are specific introductions to the 4WD system modes: 1. Full-time drive: The front and rear wheels always maintain a 4-wheel drive mode, with the engine output torque set at a 50:50 ratio between the front and rear wheels during driving. Full-time drive offers excellent driving control and tracking performance, but it consumes more fuel and has poor fuel economy. 2. Part-time drive: The driver can switch between 2-wheel drive or 4-wheel drive modes by engaging or disengaging the transfer case based on road conditions. This is the most common drive mode for general off-road vehicles or 4WD SUVs. 3. On-demand drive: The drive mode is controlled by the computer. Normally, (front) rear-wheel drive is used on regular road surfaces. If the road conditions are poor or the drive wheels slip, the computer will automatically detect and immediately distribute the engine output torque to the other two wheels, switching to 4-wheel drive mode. This mode is simple to operate.
4
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.