The oil/paper insulation system in a transformer degrades under various chemical, thermal and electromechanical stresses during its operation. Dielectric response measurements like the Return Voltage Measurement (RVM) and Polarisation and Depolarisation Current (PDC) measurement are currently being used for condition assessment of the insulation. In the current research project, the ageing condition and the moisture content of both paper and oil samples have been varied over a controlled range and their effects on the dielectric response measurements have been investigated. Experimental results are provided in this paper to demonstrate the effects of both ageing and moisture content of paper and oil on the RVM and PDC results
Up to now the insulation in HV power transformers has been made from oil/paper therefore the diagnos...
Up to now the insulation in HV power transformers has been made from oil/paper therefore the diagnos...
Deregulation and strong international competition are forcing utilities throughout the world to cut ...
The oil/paper insulation system in a transformer degrades under various chemical, thermal and electr...
This paper describes an accelerated ageing experiment of transformer oil/paper insulation with prese...
The measurement and evaluation of the 'dielectric response' is one possible way of diagnosing a tran...
A paper moisture conditioning system has been designed and developed to prepare different moisture l...
Moisture and ageing strongly influence the dielectric properties of oilrpaper insulation system of p...
Dielectric measurements and diagnostic methods are established procedures to evaluate moisture as an...
This paper describes the investigation of the insulation condition of a number of power and distribu...
Accurately assessing the ageing status of oil-paper insulation in transformer is essential and impor...
Moisture accelerates the ageing process in the oilpaper insulation of the transformer. In order to u...
This paper studied the impact of moisture on the correlated characteristics of the condenser bushing...
Up to now the insulation in HV power transformers has been made from oil/paper therefore the diagnos...
Up to now the insulation in HV power transformers has been made from oil/paper therefore the diagnos...
Up to now the insulation in HV power transformers has been made from oil/paper therefore the diagnos...
Up to now the insulation in HV power transformers has been made from oil/paper therefore the diagnos...
Deregulation and strong international competition are forcing utilities throughout the world to cut ...
The oil/paper insulation system in a transformer degrades under various chemical, thermal and electr...
This paper describes an accelerated ageing experiment of transformer oil/paper insulation with prese...
The measurement and evaluation of the 'dielectric response' is one possible way of diagnosing a tran...
A paper moisture conditioning system has been designed and developed to prepare different moisture l...
Moisture and ageing strongly influence the dielectric properties of oilrpaper insulation system of p...
Dielectric measurements and diagnostic methods are established procedures to evaluate moisture as an...
This paper describes the investigation of the insulation condition of a number of power and distribu...
Accurately assessing the ageing status of oil-paper insulation in transformer is essential and impor...
Moisture accelerates the ageing process in the oilpaper insulation of the transformer. In order to u...
This paper studied the impact of moisture on the correlated characteristics of the condenser bushing...
Up to now the insulation in HV power transformers has been made from oil/paper therefore the diagnos...
Up to now the insulation in HV power transformers has been made from oil/paper therefore the diagnos...
Up to now the insulation in HV power transformers has been made from oil/paper therefore the diagnos...
Up to now the insulation in HV power transformers has been made from oil/paper therefore the diagnos...
Deregulation and strong international competition are forcing utilities throughout the world to cut ...