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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
Cable TV shield is connected to electrical ground

Open Neutral: Voltage Fluctuation and Stray Voltage

Open neutral or broken neutral on a service transformer or service cable into a facility can result in serious overvoltage…

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May 24, 2021

Ground Potential Rise, Step and Touch Potential

Ground Potential Rise [GPR] Ground potential Rise (GPR) per IEEE Std 80 is defined as “The maximum electrical potential that…

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November 15, 2020
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