Power
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In the triangle above cover up what you need to find out. For example to find the voltage = P/I
Power = Voltage x Current P = V x I |
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V Voltage |
X |
I Current |
= |
P Power |
|
5 Volts |
X |
2 Amp |
= |
10 Watts |
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3 Volts |
X |
5 Amps |
= |
15 Watts |
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12 Volts |
X |
1 Amps |
= |
12 Watts |
|
230 Volts |
X |
4 Amps |
= |
920 Watts |
Current = Power ÷ Voltage I = P/V |
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P Power |
÷ |
V Voltage |
= |
I Current |
|
10 Watts |
÷ |
5 Volts |
= |
2 Amps |
|
15 Watts |
÷ |
3 Volts |
= |
5 Amps |
|
12 Watts |
÷ |
12 Volts |
= |
1 Amp |
|
920 Watts |
÷ |
230 Volts |
= |
4 Amps |
Voltage = Power ÷ Current V = P/I |
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P Power |
÷ |
I Current |
= |
V Voltage |
|
10 Watts |
÷ |
2 Amps |
= |
5 Volts |
|
15 Watts |
÷ |
5 Amps |
= |
3 Volts |
|
12 Watts |
÷ |
1 Amp |
= |
12 Volts |
|
920 Watts |
÷ |
4 Amps |
= |
230 Volts |