Good oil should have a low viscosity so that it offers less resistance to the conventional flow of oil thereby not affecting the cooling of a transformer. Typically a oil/water heat exchanger (radiator) is attached to the outside of the tank. Resistance to flow of transformer oil means obstruction of convection circulation of oil inside the transformer. Transformer oil is called as mineral oil which is free from FATTY acids.And the Chemical name of Transformer oil is Hydrotreated Light Nepthanic Distillate. In the last five decades in India, there is a drastic change in production technology. Oil testing consists of measuring the breakdown voltage, and other chemical and physical properties of the oil, either through portable test equipment or in a laboratory. Transformer Oil also acts as insulation so that it could protect winding from direct contact with the oxygen and stop any kind of oxidation reaction. )to provide proper cooling 2.) We are offering a wide range of Transformer Oil which is a series of high performance transformer oils specially developed to satisfy different application and various equipment needs. flash point of insulating oil. Dry and clean oil gives BDV results, better than the oil with moisture content and other conducting impurities. During oxidation, acids get formed in the oil the acids give rise to the solubility of water in the oil. This is to provide support for the transformer. Parker's transformer oil filters maximize the performance and service life of insulating oil by removing moisture and contaminants to increase transformer life spans and reduce transformer breakdowns. Large amounts of hydrogen or acetylene or minor quantities of ethylene and methane can be produced. Tangent of the angle by which it is short of 90o is called dielectric dissipation factor or simply tan delta of transformer oil. This oil in your transformer acts as an insulator and a cooling agent. The main components of the transformer are as follows: 1. So taking the proper testing procedures now will save you thousands of dollars in the long run. The company has its presence in more than 100 countries such as Brazil, Canada, the US, China, Australia, Japan, Germany, the UK, and Saudi Arabia. Hence it is desirable to have loss angle as small as possible. The oil that provides insulation and cooling properties for a transformer should be tested before the transformer is energized, and periodically as a part of a regular maintenance schedule. For good Transformer Oil Flash Point should be higher (140 Centigrade). It give reading directly through a sensor. It is generally done with a portable testing unit which applies test voltage that increases in intensity until a breakdown point of the oil is detected. It includes technologies that can complete several tasks: Paper is highly hygroscopic. High Pour point does not cause any problem because of hot climate of India. Choose from three MIDEL products, our synthetic transformer oil MIDEL 7131 or our natural ester fluids MIDEL eN 1204 (rapeseed/canola) and MIDEL eN 1215 (soya), all of which can ably perform in a broad range of applications. See bigger list of transformer oil testing methods in the end of the article. Electrical properties: Dielectric strength, specific. Transformer oil is an oil which remains stable at high temperature. If the resistivity of the insulating oil gets decreased, the value of tan-delta increases and vice verse. See bigger list of transformer oil testing methods in the end of the article. More plainly, the leakage current through insulation does have two component one capacitive or reactive, and another one is resistive or active. Ergon's Hyvolt II Transformer Oil is a severely hydrotreated naphthenic insulating oil that does not require carcinogenic labeling. In general it is more than 140o(>10o). The transformer oil is a combination of mineral oils. Core. Through proper testing, the transformer’s lifespan is increased, reducing the need to pay for replacement. In this kit, oil is kept in a pot in which one pair of electrodes are fixed with a gap of 2.5 mm (in some kit it 4mm) between them. The table below shows the most common issues that can occur when testing transformer oil: Keep in mind, and transformer oils can last for up to 30 years. Transformer oils come in a wide range of types, meaning there isn’t a single chemical name for all oils. Overheating oil will produce methane and ethylene (300 degrees F) or methane and hydrogen (1,112 degrees F). thats why we use this oil as transformer oil. Pour Point of transformer oil mainly depends upon wax content in the oil. In this mineral Oil, available in market are by the name of POWER OIL, TRANSOL, SAVITHA, APAR, GHANDHAR etc. * This is a toy-centric character list. It must be leveled and fire-resistant. 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