Various kinds of electrode were used for this test is to obtain test results in case of failure of transformer oil pressure oil volume, uniform and non-uniform field. 1) Transformer Oil Processing Dielectric strength of the transformer oil is strongly influenced by processing and testing conditions, as it determines the quality of   transformer oil during testing. The nature of ...

Fungsi katup pengontrol arah aliran ialah untuk mengontrol arah dari gerakan silinder hidrolik atau motor hidrolik dengan merubah arah aliran oli atau memutuskan aliran oli. Contoh konstruksi dari katup pengontrol aliran (directional control valve) terlihat pada gambar :   Gambar 4.126 Katup pengontrol arah aliran Simbol Katup Pengontrol Arah Aliran Simbol katup pengontrol arah aliran pada gambar 4.127   Gambar ...

Some transformer oil purification methods are described in the following sections: 1) Boiling Oil is heated to the boiling point of water in a device called a boiler. The water in the oil will evaporate because the boiling point of oil is higher than the boiling point of water. This method is the simplest method but has its drawbacks. First ...

1. The switch function Function switch disconnect and reconnect the electrical circuit. The higher voltage systems which are connected and disconnected to the system, the more difficult process of facing disconnection of electric circuits because the higher the voltage, the higher the voltage transient at the time of disconnection in the circuit. Voltage transients can bring back the electric current ...

Walaupun Nickel ini termasuk logam yang mahal karena sulitnya proses pemurnian serta relative kecilnya kadar Nickel yang terkandung didalam bijih Nickel, namun karena sifatnya yang sangat spesifik terutama sifat ketahanannya terhadap korosi yang sangat tinggi maka Nickel memiliki peranan yang sangat penting sebagai salah satu bahan Teknik dalam pemakaiannya baik digunakan secara murni maupun sebagai unsur paduan. Sedemikian pengaruh Nickel ...

Electric generators are widely used in power stations is 3 phase synchronous generator. 1. Installation clamps 3 phase synchronous generator Coding on clamps for 3 phase synchronous generator there are A, B, C and N to the relationship of as shown in Figure II.1. Electrical circuit 3 phase synchronous generator is shown in Figure II.2.   Figure II.1 3 phase ...