Electrical

Click to rate this post! [Total: 3 Average: 4.7]Earthing system design and calculations Designing an earthing system involves ensuring safety by providing a low-resistance path for fault currents to flow into the ground, preventing electric shock hazards and protecting equipment. Here’s a general guide on how to calculate an earthing system: 1. Determine the Type of Earthing System: Common types …

Click to rate this post! [Total: 3 Average: 4.7]What is the fuses and circuit breakers and how are they sized or selected Fuses and circuit breakers Fuses and circuit breakers are used to protect against short-circuit current, whose performance curve has two parts of protection, one against overload current and one against short-circuit current over. The fuses have two types …

Click to rate this post! [Total: 3 Average: 4.7]Use of capacitor and reactive power compensation: In consumers such as electrخmotors, due to having a coiled wire, in addition to the active power that is taken from the network, some reactive power is also absorbed from the network, which does not play a role as the power that performs the work. …

Click to rate this post! [Total: 4 Average: 4.8]Common types of power and control cables: The most common power and control cables used in oil and gas projects are cables with PVC (PVC) and (XLPE crosslink) sheaths, which are shown as abbreviations below, the first one is the insulating coating and the second one is the conductive coating. (conductive coating/insulating …

Click to rate this post! [Total: 5 Average: 4.6]Electrical system engineering studies and practical recommendations It allows you to save money and time. Since 2002, we have conducted good studies on the power system of refineries, petrochemical plants, and power plants and have gained good experiences. Our expertise in power systems, which is constantly growing, includes command of any monitoring …