The main transformer should refer to a transformer that supplies power to a device or an area. A contact transformer is a transformer that connects ……
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Multilayer PCBs further increases the complexity and density of PCB designs by adding additional layers beyond the top and bottom layers seen in a d……
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Single sided PCBs are the most basic type of PCB. They contain only one conductive layer and as such constrict their use to simple low density desig……
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A prepreg (from pre-impregnated) is fibreglass impregnated with resin. The resin is pre-dried, but not hardened, so that when it is heated, it flows……
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There are many varieties of CCL, which can be divided into many categories according to different classification standards, as shown below: 1. Class……
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The substrates used in PCB are mainly divided into two categories: organic substrates and inorganic substrates. Among them, the organic substrates a……
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Cotton is a good heat insulator, provided that it is NOT IN VACUUM. First of all, please understand the fact that air is a very poor heat conductor.……
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What should we pay attention to when purchasing insulation materials? Insulation materials are widely used in today’s field, and they have dif……
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Electrcal machines use a range of insulation materials for different purposes. Motors and transformers make use of following types— Leatheroid paper……
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PCB Substrates are specialized materials that do not conduct electric currents.For this purpose, they serve as a laminated electrical insulator betw……
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PCB’s can be manufactured from many types of materials. The reason they use a dielectric material in some because of an insulator is because of circ……
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The primary insulating material in most motors and transformers is the varnish that coats the copper wire that is used for the coils. In addition, c……
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Various types of insulation materials are used in transformer for different purposes— Varnish on winding wires Butter paper inter layer insulation ……
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If you mean core of transformer, there are different material s for different type of transformers,for example: 1.small and big power and distributi……
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A material with higher permeability and less conductivity is chosen for the transformer core. High permeability so that it can easily allow the magn……
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Effects of giving a constant DC input to a transformer: 1. We know, for an inductor v=Ldi/dt, since v is constant here, the i(current) will follow ……
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Merry Christmas! We would like to wish you a very Happy Christmas and a Prosperous New Year in 2019. Thank you very much for your interest and supp……
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Class A insulation in a transformer include. The Materials of class Y (cotton,silk,paper,wood,cellulose,fibre etc. without impregnation or oil immer……
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As per IEC standard, thermal classes of insulation are defined as having maximum permissible working temperature as under,: Class A : 105 °C. These……
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Temperature insulation classes give an indication of the maximum temperature that an insulation material may be exposed to without deterioration. Th……
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Question: Why is an insulation paper inserted during motor winding? Answer: The conductor used during wiring is to be insulated from ground and eac……
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Insulation crepe paper features 1. High toughness; 2, excellent dielectric properties; 3. High thermal conductivity; 4. UL insulation system certifi……
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Question: What is the difference between non conducting material and insulating material? Answer: A conductor is an object or type of material that……
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Question: What is Double Insulation? Answer: Some appliances have double insulation. These appliances only need live and neutral wires. They do not ……
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