Measurement and Maintenance Prisoners Grounding

a) Resistivity Measurement Tools Grounding To measure the grounding resistance value by: 1). Wearing a model four terminals (Methods Wenner) with swivel arm generator (DC).   Figure 4-97. Measurement Model Wenner 2). Measurement prisoners by connecting grounding terminal E C1 to be measured, the terminal P2 to P and terminal C2 to R. Distance E – P – R is ...

Read More »

Komunikasi Gelombang Mikro

Jangkau frekuensi untuk komunikasi dengan gelombang mikro (microwave) adalah 300 – 3000 MHz (dinamakan ultra-high frequency, disingkat UHF) dan 3000 30000 MHz (dinamakan super-high frequency, disingkat SHF).” Frekuensi UHF ke atas dinamakan gelombang mikro, meskipun ada juga yang menggunakan batas 1000 MHz. Frekuensi yang biasanya digunakan oleh perusahaan listrik’adalah frekuensi sekitar (band) 400 MHz, 2000 MHz dan 7000 MHz. Spesifikasi ...

Read More »

Tools Cable Channels Land

1) The use of working with the right tools. If we can use the tools work properly, then in carrying out the work will gain the following benefits; a)       Increased work efficiency, b)       Total consumption / labor deployment is reduced, c)       shorter implementation time / work quickly resolved, d)      Better quality jobs, e)       Financing decreased, ...

Read More »

Fungsi Layanan Makanan dan Minuman

Penghasilan terbesar dari pengelolaan sebuah hotel adalah penjualan kamar, dan penghasilan kedua terbesar adalah penjualan makanan dan minuman, baik yang dijual di outlet–outlet restoran yang dimiliki oleh hotel tersebut maupun penjualan makanan dan minuman melalui layanan kamar ( room service ) pelaksanaan penyediaan dan pengolahan, penyajian dan penjualan makanan dan minuman berada di bawah tanggung jawab Divisi Makanan dan Minuman ...

Read More »

Installation and composition of Earth Electrodes

To choose the kind of earth electrode to be used, must be considered first local conditions, soil properties and resistance grounding is allowed. The surface of the earth electrode should relate well with the surrounding soil. Stone and gravel directly on the earth electrode, will increase earthing prisoners. Electrode rod, inserted perpendicularly into the ground and adjustable length with the ...

Read More »

Home Purchase Situation Type

There are three main types of purchase situations. At one extreme there is a fully re-purchase, which is a fairly routine decision. At the other extreme there is a new task that requires complete research. In the middle there is a repeat purchase with modifications that require a little research.   In the fully re-purchase, the buyer ordered a re- ...

Read More »