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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 a slash-voltage-rated breaker?

Some circuit breakers have dual voltage ratings stamped on them, such as 240/120V or 480/277V. These breakers are known in…

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April 23, 2024
“To invent, you need a good imagination and a pile of junk.” – Thomas A. Edison
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