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Power Systems

  • Ungrounded or Isolated Neutral System Disadvantages
    Power Systems

    Ungrounded or Isolated Neutral System Disadvantages

    There will be no flow in the zero sequence currents In ungrounded or isolated neutral system there will be little ...
    Bharadwaj
    April 24, 2016
  • Neutral Grounding Practice in Power System
    Power Systems

    Neutral Grounding Practice in Power System

    Generally on neutral grounding is provided at each voltage. There will be several voltage levels between the generation of the ...
    Bharadwaj
    April 24, 2016
  • Shunt Capacitor Advantages in Power System
    Power Systems

    Shunt Capacitor Advantages in Power System

    Normal loads on ac supply system are inductive in nature (eg: motors, power transformers, voltage regulators, induction furnace, choke coils, ...
    Bharadwaj
    April 24, 2016
  • Reactive Power Sources and Sinks in Power System
    Power Systems

    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 ...
    Bharadwaj
    April 24, 2016
  • Voltage Variations Effects on Power Plant Equipment
    Power Systems

    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 ...
    Bharadwaj
    April 24, 2016
  • Factors affect Voltage Level Selection in Service System
    Power Systems

    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 ...
    Bharadwaj
    April 24, 2016
  • Harmonics Disadvantages in Power System
    Power Systems

    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: ...
    Bharadwaj
    April 24, 2016
  • Generating Station Grounding Principles
    Power Systems

    Generating Station Grounding Principles

    Grounding systems in the generating stations should able to meet the following grounding principles: Grounding Principles: Metallic enclosure on electrical ...
    Bharadwaj
    April 24, 2016
  • Ferroresonance in Power Transformers
    Power Systems

    Ferroresonance in Power Transformers

    Ferroresonance:  Ferroresonance phenomenon can be triggered off through interaction of the system capacitance with a non-linear inductance, when transformer is ...
    Bharadwaj
    April 24, 2016
  • Shunt Vs Series Capacitors Advantages
    Power Systems

    Shunt Vs Series Capacitors Advantages

    Shunt Vs Series Capacitors Advantages Capacitors aid in minimizing losses and helps in reducing operating expenses. Capacitors should be placed ...
    Bharadwaj
    April 24, 2016
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