The answer to 'EV charger sparking' is that it is a serious issue that requires immediate attention. Sparking can be caused by a variety of electrical problems, such as a faulty charger, loose connections, or a problem with the electrical system in your home. Symptoms may include visible sparks, a burning smell, or tripping circuit breakers.
If you experience sparking with your EV charger, it's important to stop using it immediately and call a licensed electrician. Attempting to troubleshoot or repair the issue yourself can be dangerous and may cause further damage. A professional electrician can safely inspect the charger and your home's electrical system, identify the root cause, and make any necessary repairs or replacements.