SEQUENCE IMPEDANCES OF NETWORK COMPONENTS
The main network components of interest are the transmission lines, transformers, and synchronous machines. (a) The conductors of a transmission…
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ASSUMPTIONS COMMONLY MADE IN THREE PHASE FAULT STUDIES
The following assumptions are usually made in fault analysis in three phase transmission lines. All sources are balanced and equal…
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SYMMETRICAL COMPONENT ANALYSIS
Unbalanced three phase systems can be split into three balanced components, namely Positive Sequence (balanced and having the same phase…
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FAULT CURRENTS IN SYNCHRONOUS MACHINES
The currents flowing in the power system network during a fault is dependent on the machines connected to the system.…
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POWER SYSTEM FAULT ANALYSIS
The fault analysis of a power system is required in order to provide information for the selection of switch-gear, setting…
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CURRENT LIMITING REACTOR
CLR is a well-known fault current limiting technique. Compared with many other methods, it is more economical. In addition its…
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SHORT CIRCUIT CURRENT LIMITATION TECHNIQUES
Following are some techniques using for limitation of short circuit current. 1. CURRENT LIMITING REACTORS CLR is a well-known fault…
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WHAT IS ELECTRICAL ENGINEERING
Electrical engineering is the historical name for what is now called electrical, electronics, and computer engineering. Originating in the 19th…
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ELECTRICAL ENERGY CONSUMPTION
Electrical energy consumption is the electrical energy use by all the various loads on the power system. Consumption also includes…
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IDEAL AND REAL WORLD CIRCUIT ELEMENTS
Source and linear circuit elements are ideal circuit elements. One central notion of circuit theory is combining the ideal elements…