Is it safe to touch a capacitor?
Hence, it is not safe to touch a capacitor.
The dielectric strength of air is 3.0×1026 V/m. A parallel-plate air-capacitor has area 20 cm2 and plate separation 0.10 mm. Find the maximum rms voltage of an AC source which can be safely connected to this capacitor.
It is safe to handle electrical appliances with wet hands.
Is it safe to discharge a capacitor with a screwdriver?