each year many large scale national projects face execution problems. in this regard, riskmanagement can play a significant role in identifying and taking proper measures. in this research,using project management body of knowledge (pmbok), a risk management procedure has beendesigned and implemented in transmission and high distribution power lines of khorasan regionalelectric company. first, ...

The trend, which appears in the development of modern transmission systems, is the more intensive utilization of existing networks. In addition to this, due to deregulation and reconstruction of the electric power industry, the need arises to transport large blocks of power between areas through defined corridors. Further more, the voltage profile of the remote buses of systems is necessary to ...

The exchange of the energy storage unit from an electric vehicle is considered as an alternative to in-vehicle battery charging or regeneration. If the exchange process is mechanically assisted or automated, the exchange can be accomplished in much less time than that required for in-vehicle charging. Many means for accomplishing battery exchange have been proposed or attempted, with various de...