Summary: The article describes the efficiency of the introduction of the automated monitoring systems and the account of the electric power in the electricity system
Key words: system of automated control and accounting of electric power (SASAEP), electricity accounting, efficiency, energy saving.
Summary. In this article the effective algorithm of optimization of power networks regime on voltages of nodes with controllable reactive power is offered. The results of research of calculation quality of the offered algorithm are presented.
Key words: power network, power losses, optimization of regime, algorithm of optimization, criterion function, limitations, iterative process, acceleration coefficient.
Summary: The problem of choosinga web browserinvestigated. Four groupsof selection criteriaoffered. A combined approachto the choice ofa Web browser, usingmethods of multicriteriaevaluation andanalysis ofthe elementsof the vectoris designed. Flowchart verifies thatthe web browseruser requirementsdescribedin steps.
Keywords: information security, web application, web, multi-criteria evaluation, vector analysis.