PURPOSE:To facilitate polarity comfirming test by providing a wiring for polarity confirming test penetrating through an iron core along its inside and by pulling out at least one end of said wiring with insulating it from a tank. CONSTITUTION:Both ends of a polarity test wiring 8 arranged so...
PurposeMeasuring current transformerProtection current transformer RatioAccuracy class and rated load(VA)Accuracy class and rated load(VA) I1/I2 0.2S 0.2 0.5 10P15 10P10 10P5 30/1 1.5 0.5 50/1 1.5 1.25 75/1 2 1 2 100/1 2.5 1.5 2.5 200/1 3 1.25 2.5 300/1 2.5 3....
You can read about all other types of electrical bushings inElectrical Bushings – Types, Purpose, and Construction. A transformer bushing is oneelectrical bushingthat enables one or several conductors to pass through the grounded transformer tank and insulates the conductor from it. Bushings are a ...
PURPOSE:To remove the restriction of the position for installation and to realize the installation on the spot by a method wherein, after a wire such as a lead wire for a switch or the like is guided through a bushing, a detector means such as a CT or the like is fixed to the bushi...
a cylindrical or conical part of a machine, mechanism, or instrument, which has an axial opening into which another part fits. Depending on their purpose, a distinction is made among bearing linings, fastener bushings, adapters, and so on. ...
The purpose of the compressor bushing: It is an insulating device that leads the leads of the transformer coil to the outside of the oil tank. It is not only the insulation of the lead wire to the oil tank, but also the fixing device of the lead wire. ...
Referring now to the drawings wherein the showings are for the purpose of illustrating two preferred embodiments of the present invention and are not for the purpose of limiting the invention, FIGS. 1 to 5 show one preferred embodiment of the bushing assembly 10 of the present invention in wh...
Chitapon Jedwanna and Henny Ika, respectivelyat Tenaga Nasional Berhad (TNB) in Malaysia, theElectricity Generating Authority of Thailand (EGAT) and Perusahaan Listrik Negara (PLN) in Indonesia, reviewedexperience with bushing failure for the purpose of learning what measures can help reduce such ris...
(only 1/4 to 1/8 of traditional insulators for the same purpose), high strength (tensile strength and bending strength of drawbar are more than 10 times that of high-strength porcelain), less pollution resistance and less cleaning (silicone rubber has unique strong hyd...
Compared with traditional ceramic and glass insulators, this product has the remarkable advantages of lightweight (only 1/4 to 1/8 of traditional insulators for the same purpose), high strength (tensile strength and bending strength of drawbar ar...