TY JOUR TI The reliability of the electrical equipment of the sea port in technosphere environment and the definition optimal period of its preventive maintenance KW reliability of electrical equipment KW maintenance KW working condition of the power line KW preventive maintenance JO Operation of Maritime Transport AU Litskevich, A.. AU Litskevich, O.. AU Litskevich, S.. PY 2019 IS PB Budget Educational Institution of Higher Education “Admiral Ushakov State Maritime University”