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Transformer Health

WEBEvery entity in existence has a predetermined lifespan. Thus, it’s crucial to gauge one’s health status and diligently monitor for any signs of illness. I am deeply …

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The Effect of Water in Power Transformers

WEBThe effect of water in Power transformers is most significant on the aging of paper and insulating oil by reducing the dielectric strength of the oil and physical …

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Duval's Triangle 1

WEBDuval’s Triangle 1 Method makes use of the three combustible gases Methane (CH 4), Ethylene (C 2 H 4) , and Acetylene (C 2 H 2) which are transformed for …

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Duval's Triangle 5

WEBDuval’s Triangle 5 is made up of three dissolved gases Methane (CH 4), Ethylene (C 2 H 4), and Ethane (C 2 H 6).This is arranged in a ternary plot similar to …

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Acidity in Power Transformers

WEBThis site focuses on the key aspects of Power Transformer Health and Condition Monitoring. Some aspects that affect the health are ageing of materials, …

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Dissolved Gas Analysis

WEBAnalyze dissolved gas oil samples for free using the generally accepted methods to get a basic analysis of the dissolved gases and condition of the transformer. Step 1: Enter the …

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Interfacial Tension

WEBBasically, Interfacial Tension is the measure of the presence and amount of soluble contaminants and oxidation products in the insulating oil where a decreasing …

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Duval's Triangle 4

WEBDuval’s Triangle 4 was developed to assist in the identification of low-energy faults to provide more information on the fault. The three dissolved gases that make up …

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Dielectric Strength in Power Transformers

WEBIntroduction. Dielectric strength in power transformers is one of the key properties of insulating liquids in withstanding electrical stresses within a power …

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Rogers Ratio Method

WEBThe Rogers Ratio Method is another ratio method very similar to the Dornenburg Method however it only utilizes the three ratios R1 :CH 4 /H 2 , R2 :C 2 H 2 …

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Doernenburg ratio method

WEBThe Doernenburg ratio method utilizes the ratios of the concentration of the key gases Hydrogen H 2, Methane CH 4, Ethane C 2 H 6, Ethylene C 2 H 4, and …

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Transformer Age Index Model

WEBChronological Age is ageing as equivalent to a calendar year.. Biological Age is the equivalent age according to the health of the transformer which is usually based …

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Duval's Pentagon for fault diagnosis in Power Transformers

WEBIntroduction. Duval’s Pentagon Method makes use of the five combustible gases Hydrogen (H 2), Methane (CH 4), Ethane (C 2 H 6), Ethylene (C 2 H 4), and …

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cooling system in power transformers

WEBThe cooling system thus in turn affects the design of the transformer. The primary purpose of the cooling system is for the efficient removal or transfer of energy …

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Ethylene in Power Transformers

WEBFormation. What causes the production of Ethylene in transformer oil? As the fault energy increases with higher oil temperatures the scission of the C-C bonds …

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Carbon Monoxide and Carbon Dioxide in Power Transformers

WEBCarbon Monoxide and Carbon Dioxide can be used in fault diagnosis in the following ways. Trended over a period of time to identify any increasing patterns. LEDT …

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Acetylene (C2H2) in Power Transformers

WEBAcetylene can be used for fault diagnosis in the following ways: Trended over a period of time to identify any increasing patterns. Rogers Ratio Method. …

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