Magna Electricals is into trade of manufacturing electrical instruments, power systems and instrument transformers in India. The company has been accredited with an ISO 9001 certification. Magna Electricals offers Shunts used with accessories to measure dc current. Shunts are available with current ratings from 5a to 10,000a and 60mv, 75mv or 150 mv drops. Shunts are built according to their current capacity.