1-20
Figure 1-11.RC time constants.
Figure 1-12 is a universal time constant chart for RC and LR circuits. One time constant (t) in
seconds equals R
C, with R in ohms and C in farads, or L/R with L in henries and R in ohms.
Figure 1-12.Universal time constant chart for RC and LR circuits.
Adding capacitors in series: