the iranian ministry of energy commands the regional electrical companies to install dg resources at 63kv/20kv substations and at the end of 20kv lines. the first and foremost challenge in installing these resources is deciding on the optimal place and capacity of these resources. this paper is aimed to propose an appropriate algorithm for siting and sizing such resources in bakhtar regional el...

Nowadays, congestion management is one of the major tasks accomplished by system operators to warrant the operation of transmission system within operating limits. This has resulted in unanticipated congestion interfaces in regional transmission systems. The system is, however, unable to evolve at a rate which is required to meet the quickly changing demand of competitive markets. To make the m...

Distribution of distributed generation resources in distribution systems has several advantages, including reducing losses, improving voltage profiles, reducing pollution, and increasing system reliability. However, one of the most important points regarding the placement of these resources in distribution networks is economic issues and the return on investment and the increase in profits from...

The need for process improvement is an important target that does affect as well the government processes. Specifically in the public sector there are specific challenges to face .New technology approaches within government processes such as cloud services are necessary to address these challenges. Following the current discussion of „cloudification“of business processes all processes are consi...

Group VII atom containing polymers such as chlorine rubber, and fluorine rubber tend to show a high degree polarity due to their high molar attraction constants [1]. Their practical applications include molded parts, cable, hose, o-rings, etc., which require chemical resistance. In molding the final products, there are several problems such as shrinkage, porosity, blisters, poor knitting, backr...

What is it famous for? It's not, really — but one of the journals it publishes, Development, is, if only for being one of the few high-profile journals that almost nobody complains about. How did it start? It was founded in 1925 by George Bidder, a sponge specialist who was also a shrewd businessman with leanings towards philanthropy. His wish to benefit mankind took him into some unusual enter...