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CAP 6 de NMX-549-ANCE-2005

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CURSO TORMENTAS ELÉCTRICAS Y LA <strong>NMX</strong>-J-<strong>549</strong>-<strong>ANCE</strong>-<strong>2005</strong><br />

EDIFICIOS Y ESTRUCTURAS<br />

CRITERIO DE LA IEC-1024<br />

AREA DE <strong>CAP</strong>TURA<br />

CRITERIO DE LA IEC-1024<br />

NIVEL DE RIESGO<br />

Calculado (Nc)<br />

ACTIVIDAD<br />

ATMOSFERICA<br />

MAPA DE DENSIDAD DE RAYOS<br />

rayos/km 2 / año<br />

NIVEL DE RIESGO<br />

Permitido (Np)<br />

Una <strong>de</strong>scarga cada 50 años<br />

PROTECCION<br />

Nc > Np ?<br />

OPCIONAL

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