After the Storm
Severe weather conditions, such as Hurricanes, bring the
possibility of major power outages. Cape Hatteras Electric
Cooperative follows strict procedures during outages to ensure
the safety for its employees and the general public, as well as,
restoring power to the consumers. There are five main steps to
restoring power.
Step 1-
Transmission poles and lines supply power to Hatteras Island. A 115kv line goes to Buxton and a
34.5kv line goes from Buxton to Hatteras. Although these lines rarely
fail they are critical to the delivery of power to the entire Island.
There are two transmission substations that serve CHEC consumers.
One is located north of Oregon Inlet and the other is located in Buxton.
These lines and substations get attention first to ensure there is no
damage.
Step 2-
Our coop has five distribution substations. They are located
in Waves, which serves Rodanthe-Waves-Salvo, Avon, Buxton, Frisco, and Hatteras.
When a major outage occurs, the local distribution substations are
checked first. A problem here could be caused by failure in the
transmission system supplying the substation. If the problem can be
corrected at the substation level, power may be restored to a large
number of consumers located within the village.
Step 3-
If the problem cannot be isolated at the substation the main distribution
supply lines are checked next. These supply lines carry electricity
away from the substation to a group of consumers. When the power is
restored at this stage, all consumers served by this supply line could
see the lights come on, as long as there is no problem farther down
the line.
Step 4-
The final supply lines, called tap lines, carry power to the utility poles or
underground transformers outside houses or other buildings. Line crews fix the
remaining outages based on restoring service to the greatest number of consumers.
Step 5-
Sometimes, damage will occur on the service line between your house
and the transformer on the nearby pole. This may explain why you have no power when your
neighbor does. We need to know you have an outage here, so a service crew can repair it.
It is important to remember when a mandatory evacuation is issued emergency officials have
determined we are at great risk of danger. We cannot determine when Hatteras Island may lose power.
And, since our service is delivered from the northern part of the Outer Banks, other unpredictable events
might effect our delivery of power. Thousands of consumers may be without power and although we
work hard to restore service we cannot predict how long power will be interrupted. CHEC appreciates
your understanding and patience in this matter.
|