Maxwell scientific corporation specializes in testing instruments for wire and cable industries. Maxwell d.C. High voltage test sets are manufactured for testing cables, generators and other electrical machines as per is specifications. The unit consists of transformer, rectifier, voltmeter, milli ampere meter, variac etc. All the components are stored in a nicely painted sheet metal box. Maxwell manufactures dc high voltage test sets up to 10 kv at 50 milliamperes. Generally 2kv dc high voltage test apparatus having tripping facility is used.