The answer to 'EV charger sparking' is that a sparking EV charger is a serious issue that requires immediate attention. Common causes include loose connections, damaged wiring, or a faulty charger unit. Symptoms may include visible sparks, burning smells, or tripped circuit breakers. This is a fire hazard and should not be ignored.
If you experience sparking from your EV charger, turn off power to the circuit immediately and do not attempt to use the charger again until the issue is resolved. It's best to call a licensed electrician to inspect the installation and make any necessary repairs. Attempting to fix the issue yourself could be very dangerous and may result in further damage or injury.