What is a lightning arrester?

Páginas: 4 (798 palabras) Publicado: 22 de marzo de 2011
ArresterFacts-009
What is a Lightning Arrester
ArresterWorks.com

What is a Lightning Arrester?

ArresterFacts-009
What is a Lightning Arrester
ArresterWorks.com

NO…..
It’s not a veryfast Police Officer

ArresterFacts-009
What is a Lightning Arrester
ArresterWorks.com

According to most definitions, a Lightning Arrester is….

ArresterFacts-009
What is a Lightning ArresterArresterWorks.com

A Device Used on Power Systems above 1000V to Protect other Equipment from Lightning and Switching Surges

ArresterFacts-009
What is a Lightning Arrester
ArresterWorks.comIt is not a Lightning Rod.

Although Lightning Rods are devices that divert lightning surges to ground, they are simple conductive terminals that are always at ground potential and are neverenergized.

ArresterFacts-009
What is a Lightning Arrester
ArresterWorks.com

Other Devices Similar to Lightning Arresters
Surge Suppressor: This is also a surge diverter,
but generally forvoltages well below 1000 volts.

TVSS (Transient Voltage Surge Suppressor) Again
this is also a surge diverter, but generally for voltages well below 1000 volts.

ArresterFacts-009
What is aLightning Arrester
ArresterWorks.com

How do Lightning Arresters Protect Power Systems?

ArresterFacts-009

Typically 8400 Volts

What is a Lightning Arrester
ArresterWorks.com

ImpulseSensitive Transformer

System Without Arrester
115 or 220 Volts
8

ArresterFacts-009
What is a Lightning Arrester
ArresterWorks.com

Typically 8400 Volts

Transformer

115 or 220 Volts

WhenLightning strikes the system ---equipment is damaged and the lights go out
9

ArresterFacts-009
What is a Lightning Arrester
ArresterWorks.com

Typically 8400 Volts

Lightning Arrester115 or 220 Volts

However on a System With an Arrester
10

ArresterFacts-009
What is a Lightning Arrester
ArresterWorks.com

Typically 8400 Volts

Lightning Arrester

When Lightning...
Leer documento completo

Regístrate para leer el documento completo.

Estos documentos también te pueden resultar útiles

  • What is welding?

    ...What is Welding? What is welding? and what do welders do? Welding is the most economical and efficient way to join metals permanently. It is the only way of joining two or more pieces of metal to make them act as a single piece. Welding is vital to our economy. It is often said that over 50% of the gross national product of the U.S.A. is related to...

    Leer más
    588 Palabras 3 Páginas
  • What Is Ethics- Que Es La Etica

    ...What is Ethics? Developed by Manuel Velasquez, Claire Andre, Thomas Shanks, S.J., and Michael J. Meyer Some years ago, sociologist Raymond Baumhart asked business people, "What does ethics mean to you?" Among their replies were the following: "Ethics has to do with what my feelings tell me is right or wrong." "Ethics has to do with my religious beliefs." "Being ethical is doing what the...

    Leer más
    1493 Palabras 6 Páginas
  • What Is Strategy?

    ...¿Qué es estrategia? Por, Porter. Las múltiples actividades que van en la creación, producción, venta y entrega de un producto o servicio son las unidades básicas de ventaja competitiva. La efectividad operacional. Significa realizar estas actividades mejor, es decir, más rápido, o con menos insumos y defectos que los rivales. Pero desde un punto de vista competitivo, el problema de la eficacia operativa es que las mejores prácticas son fáciles de imitar. Productividad de la frontera. El...

    Leer más
    1189 Palabras 5 Páginas
  • What is ubuntu?

    ...Ubuntu Ubuntu is a computer operating system based on the Debian distribution and distributed as free and open source software. It is named after the Southern African philosophy of Ubuntu ("humanity towards others").Ubuntu holds an estimated global usage of more than 20 million users, making it the most popular desktop Linux distribution. It is fourth most popular on web servers, and its popularity is increasing rapidly. Why...

    Leer más
    565 Palabras 3 Páginas
  • What is english?

    ...three Germanic tribes who invaded Britain during the 5th century AD. These tribes, the Angles, the Saxons and the Jutes, crossed the North Sea from what today is Denmark and northern Germany. At that time the inhabitants of Britain spoke a Celtic language. But most of the Celtic speakers were pushed west and north by the invaders—mainly into what is now Wales, Scotland and Ireland. The Angles came from Englaland and their language was...

    Leer más
    943 Palabras 4 Páginas
  • What Is A Campaign?

    ...A Campaign Creates Awareness or facilitate Sales What is a campaign? A campaign is usually launched to achieve a specific goal which can range from creating an awareness about a company, product, service, politician, political party or even a social issue or cause to facilitating more sales. A campaign can have an ending, just be for one event, or it can be continuous, for example an Aids awareness campaign. To achieve the goal of a campaign,...

    Leer más
    641 Palabras 3 Páginas
  • What Effective Listening Is

    ...WHAT EFFECTIVE LISTENING IS  Effective listening is actively absorbing the information given to you by a speaker, showing that you are listening and interested, and providing feedback to the speaker so that he or she knows the message was received.  Delivering verbal communication, like writing a newsletter, involves trying to choose the right words and nonverbal cues to convey a message that will be interpreted in the way that you intend. ...

    Leer más
    1629 Palabras 7 Páginas
  • Resumen de What is Strategy

    ...LA 1.1. “WHAT IS STRATEGY” MICHAEL E. PORTER. I. LA EFECTIVIDAD OPERATIVA NO ES UNA ESTRATEGIA. El gran error de los gerentes es que en los últimos veinte años no han podido diferenciar la Efectividad Operativa (EO) y una estrategia. La búsqueda de productividad, calidad, y rapidez ha generado un gran número de herramientas para la gestión. A pesar de las dramáticas mejoras, muchas compañías no han podido hacer sostenibles sus beneficios. Efectividad...

    Leer más
    690 Palabras 3 Páginas

OTRAS TAREAS POPULARES

Conviértase en miembro formal de Buenas Tareas

INSCRÍBETE - ES GRATIS