Ketika kapasitor dihubungkan dengan sumber tegangan (misalnya baterai atau sumber tegangan yang lain) kapasitor akan menyimpan muatan. Besarnya kapasitas muatan yang tersimpan dalam kapasitor disebut kapasitas kapasitor. Besarnya kapasitas kapasitor disebut kapasitansi. Kapasitas kapasitor adalah banyak muatan yang tersimpan dalam kapasitor ketika di hubungkan dengan beda potensial tertentu. Kapasitansi kapasitor disimbolkan dengan huruf C kapital, secara matematis dapat dituliskan sebagai ...
Read More »Author Archives: Taufiqullah
Konduktor dan Semikonduktor
Kabel listrik adalah media untuk menyalurkan energi listrik. Sebuah kabel listrik terdiri dari isolator dan konduktor.Isolator disini adalah bahan pembungkus kabel yang biasanya terbuat dari bahan polivinil, sedangkan konduktornya terbuat dari tembaga pejal atau serabut. Kemampuan menghantarkan arus lsitrik dari sebuah kabel listrik ditentukan oleh KHA (kemampuan hantar arus) yang dimilikinya, sebab parameter hantaran listrik ditentukan dalam satuan Ampere. Kemampuan ...
Read More »Terminology In Electrical Measurements
Measurement is the process to obtain information specific physical quantities, such as voltage (V), electric current (I), the resistance (R), conductivity (ρ), and others. The data obtained can be a value in the form of numbers (quantitative) or in the form of a statement is a statement or generalization (qualitative). Information obtained in a measurement called the data. In accordance ...
Read More »Checking Electrical Materials
Therefore, electrons are not tied to freely move leaves the atom and floating in space between adjacent atoms, so that these electrons are called free electrons In some types of materials, such as metal, the outer electrons of atoms easily detached from the bonds so that it can move randomly in the space between the atoms of the material due ...
Read More »Forms of Insulation
Such as the general state of things, then baffle baffle have similar shapes that can be solid, liquid, and gas. a. insulating solid Stone Marble / quality is determined by the density and penggosokannya. The more dense and slippery increasingly less water absorption. Karenasifatnya fragile and heavy, it is now less widely used. Asbestos is a fibrous material, is ...
Read More »Accuracy and Precision
Accuracy stated conformance level measurement results to the price or the actual value; moderate accuracy states the degree of similarity in a group of measurement or number of instruments. Suppose we compare two voltmeter with models and from the same manufacturer. It should be the second voltmeter can be read with the same accuracy, but can also occur both the ...
Read More »