Question

Explain the relationship between amperage, voltage, and power.

Answer 1

Think about Ohm's law V = I x R and power equation P = I x V and if you need more information check this out http://www.sengpielaudio.com/calculator-ohm.htm

Answer 2

http://physics.stackexchange.com/questions/160435/relation-between-power-voltage-and-current-when-one-or-more-of-them-is-amplifie