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By definition, MVA is equivalent to the vector sum of MW and MVAR:

MVA^2 = MW^2 + MVAR^2 = 2500

MVA = 50

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15y ago

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0.8 megawatts 600 Volts equals how many amps?

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The number of amps in 1 MVA (megavolt-ampere) will depend on the voltage of the system. To calculate amperes, you can use the formula: Amperes = MVA / (sqrt(3) x kV), where kV is the voltage of the system in kilovolts.


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How can you calculate the capacity in megawatts of a 400 kv power line?

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If a power station only has 1 generator what would the current flowing out through the wires be if its output was 200mw and 25000volts?

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You are a little confused here. Here's a basic equation that will explain everything. "Voltage=current X resistance" Only one of these terms can be a "variable", the other two are "constants". There are occasions that allow these two values to be equal. However, a "volt" is not an "amp. Think of it this way. Picture a waterfall. The height of it is "voltage", the amout of water falling at any moment is "current" while the rocks and logs are "resistance". Practical exercise: A circuit has a voltage of 110v. It has a resistance of 10 ohms. If you plug these numbers into the equation you'll get 110/10=current. Current in the circuit is 11 amps. Hope this helps.


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