Data Center Design and Operations
N+1 means the system has the base capacity required for the load plus one additional redundant component or unit. It improves maintainability and resilience, but it is not the same as a fully duplicated system.
Microgrid is a local electric system that can operate connected to or separate from the larger grid. It may include generation, storage, controls, and critical loads, but economics and utility rules are highly site-specific.
Read definition →A rider is an add-on charge, credit, adjustment, or condition layered onto a base tariff. Riders can recover fuel, transmission, demand-side programs, storm costs, riders for large loads, or negotiated service-specific obligations.
Read definition →Waters of the United States is a federal jurisdictional concept used in Clean Water Act programs. Whether a water or wetland is jurisdictional can determine whether federal permitting is needed for dredge or fill activities.
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