Power Flashcards
1
Q
Formula for power dissipated as heat in internal resistance
A
P(lost) = I^2r
2
Q
How to calculate useful power delivered to the external circuit
A
P(useful) = VI
3
Q
ε and lost voltage calculation
A
V(load)=V(terminal)-IR(other)
Additional info:R(other)-additional
Resistance in circuit
