Articles: Power by Naasson
Power and low-voltage: from service entry to socket
Power by NaassonPoE budget and the 100-metre limit: two common causes of unstable edge devices
A camera reboots, an access point drops out. Half the time the cause is not the network or the firmware but the power budget and the cable length.
Eighty percent is a warning, not a ban
The threshold neither blocks the work nor approves it. It says an engineer needs to look here. That difference decides who carries the responsibility.
From one load schedule to the whole power graph
A list of consumers goes in, a phase-balanced power graph comes out. Balancing phases by hand is work that people do worse than machines.