1.4 Voltage  
 
The voltage across an element is the work (energy) required to move a unit positive charge
from the - terminal to the + terminal.  
 
The unit of voltage is the volt, V.  
 
El voltaje es un concepto puntual. 
 
1.5 Power and Energy  
 
Power is the time rate of supplying or receiving power.  
 
1. P = vi  
Equivalentes:  
De ley de Ohm: 
 
V=ir 
 
1. P=(ir)i=i^2r 
 
De ley de Ohm: 
 
i=v/r 
 
1. P=v(v/r)=v^2/r 
 
 
1.6 Circuit Analysis and Design  
sábado, 11 de febrero de 2023 
20:56