Power grid down notification on smartphone screen. Concept of service problems.
Schlüsselwörter
electricity,
down,
bankruptcy,
breakdown,
notification,
device,
alert,
message,
problem,
electrical,
system,
power,
break,
cut-out,
technology,
energy,
utility,
concept,
risk,
hand,
storm,
communication,
outage,
warning,
mobile phone,
screen,
safety,
efficiency,
emergency,
gauge,
overload,
supply,
phone,
grid,
service
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