SilentKnight SK-FFT - Manual (Page 31)

SLC Device Installation
54711 4-3
Figure 4-1 and Figure 4-2 show how length is determined for out and back tap T-Tap
style wiring.
Figure 4-1 Calculating wire run length for a simple out and back
When using T-taps, the total length of all taps and the main bus must not exceed
40,000 feet. This requirement must be met in addition to the maximum distance
requirements for the various wire gauges.
Figure 4-2 Calculating Wire Run Length for a T-tap