安裝中文字典英文字典辭典工具!
安裝中文字典英文字典辭典工具!
|
- Smoke Alarm Types - NFPA
Ionization Ionization smoke alarms utilize a small amount of radioactive material to ionize air molecules into positively and negatively charged molecules that create a small electric current The introduction of smoke into that ionized air will reduce the amount of current and cause the smoke alarm to sound
- Ionization vs photoelectric - NFPA
The two most commonly recognized smoke detection technologies are ionization smoke detection and photoelectric smoke detection
- Ionization Smoke Alarm Chart. Download free. - NFPA
Ionization Smoke Alarm Chart This chart provides a detailed overview of one of the most commonly used smoke alarms The chart features expert information and helpful visuals depicting how ionization smoke alarms work to detect smoke and keep people and property safer
- Installing and maintaining smoke alarms - NFPA
An ionization smoke alarm is generally more responsive to flaming fires, and a photoelectric smoke alarm is generally more responsive to smoldering fires For the best protection, both types of alarms or combination ionization-photoelectric alarms, also known as dual sensor smoke alarms, are recommended
- Ionización vs. fotoeléctrica. - NFPA
Las dos tecnologías de detección de humo más comúnmente reconocidas son la detección de humo por ionización y la detección de humo fotoeléctrica
- Fire Alarm Initiation - NFPA
This guide provides comprehensive information on fire alarm basics, focusing on initiation processes and essential safety measures to ensure effective fire response
- Learn More About Smoke Alarms - NFPA
Ionization alarms are more responsive to flaming fires, and photoelectric alarms are more responsive to smoldering fires Photoelectric smoke alarms are the best type of alarms to be installed near the kitchen and bathrooms to reduce nuisance alarms
- Smoke Alarms in US Home Fires report - NFPA
This report discusses the presence, operation, and reason for failures of smoke alarms in reported home fires
|
|
|