Questions and answers on structured cabling systems

Question: What is a fire alarm?

Answer: A fire alarm system is a set of technical means designed to detect a fire in a timely manner, notify people of the danger that has arisen, and automatically transmit a fire alarm to the… Read more

Question: What is the design of fire extinguishing systems?

Answer: This is the process of developing technical documentation that defines the type, composition, parameters and layout of equipment designed for automatic or manual fire extinguishing at the facility. What design involves: – Object analysis; –… Read more

Question: What is IP telephony (VoIP — Voice over IP)

Answer: IP telephony (VoIP — Voice over IP) is a technology for voice communication over the Internet or other IP networks. Unlike traditional telephony, which uses analog or digital lines (for example, copper wire networks or… Read more

Question: Types of flame retardant metal coatings

Answer: Compositions for protecting metal from fire are conditionally divided into two main types: Coatings without swelling. They are made on the basis of silicates or liquid glass. Such materials form a dense and high temperature… Read more

Question: What is a fire detector

Answer: The fire detector is a key device for early detection of fires. Its task is to transmit an alarm signal, which helps to quickly react to a fire and prevent damage. There are different types… Read more

Question: What is a Cat 6 cable

Answer: The main characteristics of this category include: The operating frequency is 250 MHz. The data transfer rate is up to 10 Gbit/s (10GBASE-T). High requirements for crosstalk suppression The maximum length without the use… Read more

Question: What is a Cat 5e cable

Answer: This category is specifically designed to support high–speed computer networks operating on a bandwidth of 125 MHz. The transfer rate in the conditions of using two pairs is up to 100 Mbit/s, four pairs –… Read more

Question: Advantages of foam fire extinguishing

Answer: Foam firefighting has several key advantages: Efficiency in extinguishing flammable liquids. The foam forms a stable layer that isolates the burning surface from oxygen, which suppresses combustion. Gorenje This makes it particularly effective for extinguishing… Read more

Question: What is wrong with foam firefighting

Answer: Although foam firefighting has many advantages, it also has disadvantages that are worth considering: Foam residues: After using the foam system, there are foam residues that may be difficult to remove. Foam can contaminate equipment… Read more

Question: What is the benefit of foam firefighting

Answer: Foam firefighting has several significant advantages that make it an effective solution for fighting certain types of fires: Efficiency in extinguishing flammable liquids: Foam firefighting works especially well with liquid combustibles such as oils, gasoline… Read more


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