The Services We Offer Elolam Manufacturing offers the following in-house and on-site testing services • Oil purification & dielectric strength testing • AC & DCPressure Testing • Partial Discharge Testing • PD Scanning Sinewave Pressure Testing • Tan Delta Testing • Earth Resistivity Testing • Cable Fault Location • Cable Route Tracing & Mapping • Cable Avoidance / Live Scanning • Cable Identification • Cable Phasing • Cable Spiking • Tan Delta Testing • VLF 0.1Hz Testing • Sheath Testing