🔌 Electrical Calculator – Frequently Asked Questions (FAQ)
1. What is an electrical calculator?
An electrical calculator is a tool designed to help engineers, electricians, and students quickly compute electrical values like current, voltage, resistance, power, and more, using standard formulas and units.
2. What types of calculations can I perform here?
Our calculators cover a wide range of electrical calculations, including:
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Ohm’s Law (V = IR)
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Power (P = VI, P = I²R)
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Resistance in series and parallel
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Voltage drop
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Cable size
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Load current
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Three-phase power
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Energy consumption
3. Are these calculators suitable for professionals?
Yes. These tools are designed for use by both professionals and students. However, they are intended for reference purposes only and should be verified in real-world applications or with engineering standards when accuracy is critical.
4. Do I need to sign up or log in to use the calculators?
No. All our calculators are free to use with no registration required.
5. How accurate are the results?
We use standard electrical engineering formulas and provide results with reasonable precision. However, results may vary based on input rounding, assumptions, and real-world variables.
6. Can I use the calculators on mobile devices?
Yes. The website is fully mobile-friendly and works on smartphones, tablets, and desktops.
7. Can I request a new calculator or feature?
Absolutely! We welcome suggestions. Please use the Contact Us page to share your idea or feature request.
8. Is Koaxo.com affiliated with any electrical standard organization?
No, Koaxo.com is an independent tool and is not officially affiliated with IEEE, NEC, IEC, or any other regulatory body.