High voltage electricity refers to electrical potential large enough to cause injury or damage. In certain industries, high voltage refers to voltage above a certain threshold. Equipment and conductors that carry high voltage warrant special safety requirements and procedures.

What HV stands for?

Definition of 'HV'

or h.v. abbreviation for. high voltage.

What is an HV in English?

high voltage in British English

(haɪ ˈvəʊltɪdʒ) noun. any voltage of over 1,000 volts. ▶ USAGE The abbreviation for high voltage is HV or h.v.