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Transmission Lines Protection Questions Answers
Transmission Lines Protection Questions Answers What is meant by Tine Graded Protection? Time Graded protection is a scheme of over current ... -
High Voltage and Power System Stability Interview Questions
High Voltage (HV) Interview Questions Answers Why Earth Wire is provided in the overhead transmisssion lines? Earth wire is provided ... -
Voltage Control & Circuit Breakers Interview Questions
Voltage Control Interview questions How the Voltage Control in power system is achieved? Voltage control is achieved by suitably installing ... -
Reactive Power Sources and Sinks in Power System
Dynamic Reactive Power Sources: It includes reactive power compensators which have the ability to respond within duration of cycles and ... -
Charging Currents in Transmission Lines
Any two conductors separated by an insulating medium constitutes a condenser or capacitor.In case of overhead transmission lines, two conductors ... -
Voltage Variations Effects on Power Plant Equipment
When the voltage at the terminal of the electrical equipment deviates from the value as specified from the name plate ... -
Factors affect Voltage Level Selection in Service System
Some of the factors that effect the selection of nominal voltage levels for the service systems are: Type and size ... -
Harmonics Disadvantages in Power System
Sources of Harmonics: Several sources of harmonic currents that may be found on electrical power distribution networks are listed below: ... -
Induction Motor Operating Characteristics
All torques of an induction motor, at a given slip, vary approximately as the square of the voltage applied to ... -
Generating Station Grounding Principles
Grounding systems in the generating stations should able to meet the following grounding principles: Grounding Principles: Metallic enclosure on electrical ...