HFDE provides PD survey, testing and monitoring services including:

• PD surveys of MV / HV / EHV plant, substations, wind farms, etc.
• Permanent or short-term PD monitoring of power transformers, GIS, cables, switchgear
• PD location investigations
• PD testing of small / medium sized components

Please contact us for a quotation or to discuss requirements for any of our testing services.