No, the ring voltage from a telephone line is not enough to electrocute someone, especially considering that it is less than half the voltage of a normal household receptacle. Ring voltage typically ranges from around 40 to 90 volts AC (alternating current), while a typical household receptacle in many countries provides 120 to 240 volts AC.
Electrocution, which refers to a fatal electric shock, typically occurs when a person comes into contact with a high-voltage source, such as a power line or a high-voltage electrical system. The severity of an electric shock depends on various factors, including the voltage, current, duration of exposure, and the path the current takes through the body.
While ring voltage can produce a noticeable tingle or shock sensation, it is designed to be safe for normal telephone operation and is not capable of causing serious harm or electrocution. However, it is always important to exercise caution and avoid contact with electrical systems, including telephone lines, to prevent accidents or injury. If there are concerns about electrical safety or if there is a need for electrical work, it is recommended to consult a qualified electrician.