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An electric fence is a barrier that uses electric shocks to deter humans and other ... for example as a grid behind windows or skylights to prevent people from ...
The North American Electric Reliability Corporation (NERC) is a nonprofit corporation based in Atlanta, Georgia, and formed on March 28, 2006, as the successor to the National Electric Reliability Council (also known as NERC), which formed in the wake of the first large-scale blackout in November of 1965.
Electrical grids can be prone to malicious intrusion or attack; thus, there is a need for electric grid security. Also as electric grids modernize and introduce computer technology, cyber threats start to become a security risk. [3] Particular concerns relate to the more complex computer systems needed to manage grids. [4]
The purpose of the power pool was to dispatch electric generating plants on a lowest cost basis, thereby reducing the electric costs for all members of the pool. [8] After Baltimore Gas and Electric Company and General Public Utilities joined in 1956, the pool was renamed the Pennsylvania-New Jersey-Maryland Interconnection, or PJM. [9]
Substation fences, typically at least 2 metres (6 ft 7 in) in height, both protect the public from electrical hazards and also protect the substation from vandalism. [31] Internal fences can also be incorporated to protect employees from areas that are unsafe when energized.
The electric utility industry in the U.S. leads several initiatives to help protect the national electric grid from threats. The industry partners with the federal government, particularly the National Institute of Standards and Technology , the North American Electric Reliability Corporation , and federal intelligence and law enforcement agencies.
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