Power distribution network analysis is taken into account. Based on correlation coefficient authors establish methodology of mathematical analysis useful in finding substations bear responsibility for power stoppage. Also methodology of risk assessment will be carried out.

The paper presents problems of procurement and supply materials to power plants in case of merger of a few plant in one power concern. The author present the analysis of present situation and proposals of supply reorganization considering technical and organizational problems.

Reliability of distribution network based on Correlation Critical Clusters is taken into account. Method allows to assess risk of power stoppage in analysed network. Therefore, it allows to estimate the reliability of analysed distribution network. Presented analysis is carried out on...

Presentation of the possibilities of efficiency improvement in maintenance networks. Presentation of the elements of the examined maintenance networks and description of its operation. Determination of the activities and the features of the maintenance de-centre. Demonstration of the recording...

Meeting the challenge of ensuring dependable and secure logistics systems in changing competitive environments necessitates ongoing adaptation of logistics networks. Therefore, suit-able methods of modeling and simulation are needed to support the adaptation process. The mesoscopic approach...

Presentation of the possibilities of efficiency improvement in point-to-point passenger transport services. Determination of the possible types and the definition of the absolute and partial parallelism. Demonstration of the method used for eliminating the parallelisms. Presentation of the...

Supply chain management has been a major component of competitive strategy to enhance organizational productivity and profitability. Client satisfaction and improvement in profitability are two basic goals while organizing supply chain. In the paper author tried to prove that there is a...

The report presents the main problems focused in the frame of development of network system in Poland.Author used owner metholodogy which give the opportunity to analize the solution of working electricity system in future. The presented methodology iscribe in practical logistic solutions in...

Sometimes unexpected overloads start up in multi-sheave cable systems by synchrodrive. These overloads can not be foreseen and cause the breakage of the rope(s). There are many parts that have to be analyzed, for example: type of cable or rope, the number and the diameter of the sheaves, type of...

In the recent decades increasing diversification of customers’ demands is noticable. Because of this trend producing-assembling companies can only stay competitive, if they update and enlarge the product line made by them. This updating, enlarging activity can result that these companies have...