The principal operational problem.
WHY IT DOMINATES
Network equipment must run continuously, and grid supply does not.
WHAT INTERRUPTION CAUSES
Loss of service to every subscriber behind that site Equipment damage from irregular supply Reputation damage disproportionate to the duration
WHAT TO ESTABLISH AT EVERY SITE
Battery backup sized for realistic outage duration Generator, at major sites Solar, where appropriate Protection against voltage irregularity
WHY BATTERIES FIRST
They carry through short interruptions without intervention.
WHAT TO SIZE THEM FOR
The actual load, and realistic outage length.
WHAT TO MONITOR
Battery condition and remaining capacity.
WHY
Batteries degrade silently and fail when needed.
WHAT TO ESTABLISH
Replacement on schedule, before failure.
WHAT GENERATORS REQUIRE
Fuel, and arrangements to deliver it Maintenance and testing Automatic starting, where appropriate Security
WHY FUEL LOGISTICS DESERVE ATTENTION
Remote sites run out, and refuelling during an extended outage is a real operational problem.
WHAT SOLAR PROVIDES
Reduced fuel dependence at remote sites.
WHAT IT REQUIRES
Correct sizing for the load Battery capacity for nights and poor days Security against theft
WHY THEFT MATTERS PARTICULARLY
Solar panels and batteries at unattended sites are targets.
WHAT TO ESTABLISH
Physical security at every site.
WHAT TO MONITOR
Power status at each site, remotely.
WHY
Discovering a site is on battery only when it fails is too late.
WHAT TO ESTABLISH
Alerts on mains failure and low battery.
WHAT TO RECORD
Outages, duration and cause.