On-load tap Missouri Star Rulers changer is an important part of transformer.It is playing an important role in voltage regulation, and its safe and stable operation affects the reliability of power supply of the power grid.The tap changer has to maintenance after a certain number of operations.In the maintenance process, there are problems such as
Healthy diets are unaffordable for almost 3.1 billion people worldwide, and in 2018, already 43% of the African population were urban dwellers.Our food systems are changing Super Glue rapidly, coupled with rising dietary aspirations.What are healthy diets and how can healthy diets be reached and increased in an urban context was the question of pro
The purpose of the paper is to analyz wide Cable Retainer range of possible auction strategies and configurations of eRA, with respect to the ever changing market conditions.Electronic reverse auction (eRA) represents an electronic sourcing method of competitive bidding among a number of qualified suppliers.Theory assumes that eRA represents pure m