The steel company Bulgarian is in ........its main activity is trade and manufacture of steel products for which it is greatly recognized and has a superior reputation among most company in the country. Over the years the company has invested in technological equipment to expand wide range of steel products to satisfy the market’s demand for steel goods in various fields- construction , engineering , processing .etc .
when the added equipment operate during the process of steel refine, the harmonic 3rd and 5th give a huge large disturbance in the grid of power to affect the quality of production and the safety of equipment. Within installation of GreenSine , it mitigated the the harmonic 3rd and 5th into ..........and all equipment of refining process is running well in compliance of the standard of technique of refining steel and significantly improved the power quality.
![保加利亚钢铁公司]( "保加利亚钢铁公司")