Capacitors
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Why are Inductive & Capacitive Reactances Measured in Ohms?
Why are both Inductive and Capacitive Reactances Measured in Ohms instead of Farad, Henry or kVAR? In a DC circuit, there is no concept of inductive or capacitive reactance because…
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What Happens If You Install a Larger Capacitor in a Fan?
Disadvantages of Using Higher Capacitance with AC Fans The primary function of a capacitor in a ceiling fan is to provide the necessary phase shift for starting torque and to…
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Motor Capacitor Calculator – Calculate Fan Capacitor Value
How to Size a Fan Capacitor – Starting and Running Capacitors for Single Phase Motors Capacitor-start, capacitor-run motors use two capacitors viz a starting capacitor and a running capacitor. However,…
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Why is a Capacitor Bank Rated in kVAR, Not in Farad?
Why is the Rating of a Capacitor Bank Expressed in kVAR Instead of Watt or Farad We know that a capacitor is rated in Farads because its capacitance value indicates…
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Why is the Rating of a Capacitor Expressed in Farad?
Why is a Capacitor Rated in Farads rather than W, VA or Ah A capacitor stores electrical energy in the form of an electric field between its plates. The value…
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Why are Capacitors Connected in Series in Power Lines?
Why are Capacitors Connected in Series with Power Transmission Lines? While capacitors are often associated with shunt applications for power factor correction, series capacitors are widely used in transmission lines…
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Why is a Capacitor Bank Connected in Parallel and Not in Series for P.F?
Why is a Capacitor Bank Connected in Parallel and Not in Series for Power Factor Correction? Capacitor banks are used to improve power factor and voltage regulation in electrical systems.…
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Why is a Capacitor Needed for a Single-Phase Motor?
Why is a Single-Phase Motor Not Self-Starting? Necessity of Capacitors in 1-Phase Motors A capacitor is required for a single-phase motor to provide the necessary phase shift to start the…
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Which One is More Dangerous? 50Hz or 60Hz in 120V/230V & Why?
Which Frequency Level is Safer? 60Hz or 50Hz in 230V & 120V Circuits? Here is another silly question because there is no significant difference between 50Hz and 60Hz. It would…
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Capacitor Color Codes – How To Read Capacitor Value? Calculator
How to know the Value of Capacitance of a Capacitor using Standard & Color Codes – Calculator & Examples Same like the resistor color codes, there are special indications like…
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