By I.A.R. Gray-Oilwatch Transformer Services What are PCBs? PCBs (polychlorinated biphenyls) are a group of synthetic oil-like chemicals of the organochlorine family. It was first described in technical literature in 1881 and commercial production commenced in the...
By I.A.R. Gray(Senior Consultant-(MSAChem I No 51594) Oilwatch Transformer Service INTRODUCTION Load tap changers (OLTCs) are a crucial element of utility networks, as they must operate in a precise fashion in order to maintain a constant voltage output. This must be...
Improving Asset Reliability Through Understanding Transformer Health (198 downloads) Transformer Asset ManagementPower transformers are expensive and critical equipment in power systems and play a significant role in the transmission and distribution of electricity....
https://www.energize.co.za/article/transformer-asset-management-service-expansion-and-lab-accreditation Well known reliability solutions specialist Oilwatch have established another transformer insulating fluid laboratory in Durban to expand on its existing...
Evaluation of Transformer Solid Insulation I.A.R. Gray(Senior Consultant-(MSAChem I No 51594), Oilwatch Transformer Service Abstract Liquid impregnated cellulose materials in the form of Insulation paper are used in power transformers as electrical insulation and as...
