During an interruption relation to the ground (ground fault), an electric current flowing through the grounding system to ground rod or other grounding system (the metal structure, grounding wire) and returned to the source of electrical power. The possibility of electric current flow can occur along the ground at a certain distance around the point where the ground gets reinforcement ...

a. Fracture If the patient experienced a fracture or suspected fracture, so make sure patients do not move much. Balutlah broken parts or suspected fracture with a splint (splint). Enough for a broken arm splints used a single board, if necessary with a broken leg two or three boards splint. Can be used as a bandage tape, cloth or soft ...

1. Penggores Yang dimaksudkan dengan penggoresan ialah penggambaran garis-garis pola penggarapan pada benda kerja yang akan digarap. Sebagai pedoman untuk pencantuman ukuran penggarapan digunakan gambar kerja. Supaya garis penggoresan dapat terlihat dengan jelas, maka benda kerja yang kasar dibubuhi pengolesan cairan kapur (kapur murni diaduk dengan air dan perekat) atau dipenuhi dengan gosokan kapur tulis. Seringkali juga digunakan lak hitam ...

Combination lock is actually an amalgamation of a wrench with a key ring. So the usefulness of the combination lock is a combination of the wrench’s lock ring on each end of the same size and are key complementary existing shortcomings in the wrench and a key ring. This key is very useful when setting the fastener (fastener) of the ...

Berkenaan dengan bekerja menggunakan alat mesin/alat tenaga, pekerja harus memperhatikan langkah keselamatan seperti mengenakan kacamata pelindung, kaos tangan karet untuk melindungi dari kemungkinan tersengat tegangan listrik. Tempat kerja harus dijaga kebersihannya dan kering untuk mencegah kecelakaan akibat tergelincir. Peralatan mesin/alat tenaga harus terpasang pelindung kaca dan terdapat saklar keselamatan. Kecelakan fatal dapat terjadi ketika sedang bekerja dengan peralatan mesin/alat tenaga ...

Electric load is the most important part of a refrigeration and ventilation systems because these components perform various tasks in the system actuation. The electric motor operates the compressor refrigeration, raising the pressure and circulating refrigerant at any time. Figure 2.1 shows a typical hermetic compressors are commonly used in HVAC units. The electric motor is used to drive the ...