abreubryan1
abreubryan1 abreubryan1
  • 18-03-2020
  • Physics
contestada

A current of 12 A is drawn from a 120 V source. Calculate the power.

Respuesta :

skyluke89
skyluke89 skyluke89
  • 26-03-2020

Answer:

1440 W

Explanation:

The power drawn by a voltage source is the rate of energy consumed, and it can be written as:

[tex]P=VI[/tex]

where

V is the voltage

I is the current

P is the power

For the source in this problem we have:

I = 12 A is the current

V = 120 V is the voltage of the source

Solving for P, we find the power:

[tex]P=(120)(12)=1440 W[/tex]

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