Yang dimaksud gangguan instabilitas adalah gangguan ketidakstabilan pada sistem (jaringan) listrik. Gangguan ini diakibatkan adanya hubung singkat dan kehilangan pembangkit, yang selanjutnya akan menimbulkan ayunan daya (power swing). Efek yang lebih besar akibat adanya ayunan daya ini adalah, mengganggu sistem interkoneksi jaringan dan menyebabkan unit-unit pembangkit lepas sinkron (out of synchronism), sehingga relai pengaman salah kerja dan menyebabkan timbulnya gangguan ...
Read More »Distribusi Tegangan Rendah
Low Voltage Channels
Low Voltage channel consists of three (3) types, namely Air Line Low Voltage (SUTR), Low Voltage Cable Channels (SKUTR), and the Land of Low Voltage Cable Channels. Air Line Low Voltage (SUTR) with LVTC (Low Voltage Cable Twistad), today has been developed, it is to enhance the reliability, safety and others. For this LVTC cable installation, 1) under SUTM (Underbuilt) ...
Read More »Construction Pole Low Voltage
Figure 4-21 buffer (TR1) Description Figure 4-21: 1. Suspension Clamp Bracket 2. Suspension Clamp 3. Stainless Steel Strip 0.75 Meters 4. Stopping Buckle 5. Plastic Strap 6. Protektip Plastic Strap 0.5 Meter Figure 4-31 Construction Connection TC and AAAC conductors (TR7)
Read More »Good Construction Electricity Network
The occurrence of disturbances on the power system, may not be removed and can not be avoided altogether. Efforts we can take is to reduce the occurrence of these disorders. Reducing the occurrence of disturbances on the power system is an effort that is both repressive and antisipasif, namely installing and realize their good electrical network construction, in the following ...
Read More »Safeguard Against Voltage Touch
If a voltage object touched by the human body, it is generally an electric current flowing into the human body. But actually harmful to the body is not the voltage itself, but the electric current flowing into the human body, while the voltage is then a danger that as a result of contact with the voltage that causes the flow ...
Read More »Limitation Channel Conductor
As we know that the price of the conductor around 40% of the price per kilometer network. Limitations are as follows: a) Pull AAAC is allowed a maximum of 30% of the tensile strength (ultimate tensile strength). b) Pull the cable Twisted maximum allowable 35% of the tensile strength of the wire hanger. c) sagging that occurs in SUTR with ...
Read More »