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  • Power Engineering
  • Power Quality
  • Grounding
  • Engineering Calculators
    • - Per Unit Calculator
    • - Transformer Calculator
    • - Line Reactor Calculator
    • - Current Limiting Reactor Sizing Calculation
    • - Power Factor Calculator
    • - Motor Calculator
    • - Voltage Unbalance Calculator
    • - Voltage Divider Calculator 3 Resistors
    • - AC Voltage Drop With Power Factor
    • - Resonance Calculator
    • - Motor Starting Calculator
    • - Delta Wye Conversion Calculator
    • - Harmonic Filter Calculator
    • - PT Ratio Calculation
    • - Current Unbalance Calculator
    • - Transformer Tap Changer Calculator

WHAT IS GHOST OR PHANTOM VOLTAGE ?

Ghost or Phantom voltage is the voltage that is capacitively coupled from an energized conductor to a nearby conductor that…

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January 18, 2023

Common Impedance Coupling in Power Systems

Common impedance coupling can cause a variety of issues in communication and control applications. Common impedance coupling occurs when two…

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October 6, 2022

Ground wire vs Ground Strap for high frequency grounding

Grounding or earthing of equipment containing high frequency noise sources require that connection be done with a low impedance path.…

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September 21, 2022
β€œTo invent, you need a good imagination and a pile of junk.” – Thomas A. Edison
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