Title : 
Techniques for the mitigation of the magnetic field in HV insulated lines
         
        
        
            Author_Institution : 
Prysmian S.p.A., Milan, Italy
         
        
        
        
        
            Abstract : 
The paper illustrates the main techniques adopted to shield the electromagnetic field (EMF) of HV insulated lines. Conductor management, passive loops and ferromagnetic raceways are here described, with details on performances and installation procedures. A careful cost-benefit analysis shows that magnetic fields mitigation can be a simple and effective solution to achieve the required Shielding Factor (SF), where restrictions on EMF are requested, exploiting a consolidated technology.
         
        
            Keywords : 
conductors (electric); electric potential; electromagnetic shielding; insulators; EMF; HV insulated lines; conductor management; electromagnetic field; ferromagnetic raceways; passive loops; shielding factor; Conductors; Ducts; Electromagnetic fields; Geometry; Insulation; Magnetic circuits; Magnetic field measurement; Magnetic fields; Magnetic shielding; Power cables;
         
        
        
        
            Conference_Titel : 
Electrical Insulation (ISEI), Conference Record of the 2010 IEEE International Symposium on
         
        
            Conference_Location : 
San Diego, CA
         
        
        
            Print_ISBN : 
978-1-4244-6298-8
         
        
        
            DOI : 
10.1109/ELINSL.2010.5549753