High Voltage Partial Discharge (HVPD - www.hvpd.co.uk) is a leading market supplier of a complete range of On-line Partial Discharge (PD) Test Equipment, Services and Training. Our products and services are used worldwide by utility and industry customers to assess the insulation condition of their HV cables and plant in the voltage range from 3.3kV up to 750kV. HVPD's PD Technologies enable reliable asset management of HV and MV plant including Cables, Switchgear, Transformers, CTs/VTs and Rotating Machines.