What Is This Tool?
This tool converts power values from kilovolt ampere (kV*A), a unit of apparent power in AC electrical systems, into milliwatts (mW), a smaller unit measuring real power transfer. It helps bridge high-level electrical power ratings and low-level power measurements within engineering contexts.
How to Use This Tool?
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Enter the numerical value you want to convert in kilovolt ampere [kV*A]
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Select the source unit as kilovolt ampere [kV*A]
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Choose the target unit as milliwatt [mW]
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Click the convert button to see the result in milliwatts
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Review the converted value and use it for your analysis or calculations
Key Features
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Converts between kilovolt ampere (apparent power) and milliwatt (real power unit)
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Easy-to-use interface suitable for electrical engineers and technicians
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Supports detailed power analysis across different scales
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Browser-based tool accessible from any device without installation
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Includes examples for clear understanding of conversions
Examples
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2 kV*A converts to 2,000,000 mW
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0.5 kV*A converts to 500,000 mW
Common Use Cases
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Rating transformers, generators, and UPS systems using apparent power
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Specifying electrical distribution equipment capacity in buildings and data centers
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Estimating total electrical loads including reactive components in industrial systems
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Expressing power consumption or output of small electronic components like LEDs and sensors
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Measuring output power of audio amplifiers and portable audio devices
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Performing optical and RF output calculations for devices such as laser diodes and Bluetooth transmitters
Tips & Best Practices
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Always verify the power factor when interpreting apparent to real power conversions
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Use this conversion to translate large scale apparent power into manageable smaller power units
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Consider the context of your electrical system to avoid misinterpreting magnitude differences
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Double-check unit selections to ensure accurate conversions
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Apply the tool for device-level power measurements for precision in engineering design
Limitations
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Kilovolt ampere measures apparent power and does not account for power factor, so conversion to milliwatts may not reflect true real power
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Large scale difference between kilovolt ampere and milliwatt requires careful interpretation of converted values to avoid confusion
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Conversion results do not provide information on phase angle or actual energy consumption
Frequently Asked Questions
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What does kilovolt ampere measure?
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Kilovolt ampere (kV*A) measures apparent power in AC electrical systems, representing the product of RMS voltage and current without considering power factor.
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Why convert kilovolt ampere to milliwatt?
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Converting to milliwatt allows expressing high-level apparent power in smaller, precise units useful for detailed analysis in electronics and device measurements.
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Does this conversion reflect real power?
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No, because kilovolt ampere is apparent power; the real power is only accurately known when power factor is considered.
Key Terminology
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Kilovolt ampere (kV*A)
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A unit of apparent power equal to 1,000 volt-amperes used to rate AC electrical systems without accounting for power factor.
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Milliwatt (mW)
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One thousandth of a watt, representing a small unit of real power often used for low power electrical and optical devices.
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Apparent power
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The product of RMS voltage and current in an AC system, not adjusted by power factor.