FAQ
Frequently asked questions
Analog cameras send video signals through coaxial cables to DVRs.
IP cameras send digital data through network cables to NVRs and can be accessed remotely via the internet.
The number depends on the size and layout of the area you want to monitor. For example:
Small home: 2–4 cameras
Medium business: 8–16 cameras
Large facility: 32+ cameras
Yes. Most modern CCTV cameras have infrared (IR) night vision or low-light (starlight) technology for clear recording in the dark.
It depends on the camera’s lens size, resolution, and lighting conditions. Typical range:
Standard cameras: 20–30 meters
Long-range cameras: up to 100 meters or more
Load estimation and demand calculation
Selection of power supply system
Schematic and wiring diagram design
Cable and circuit sizing
Protection device selection
Earthing and bonding design
Preparation of drawings and documentation
Loads are calculated based on connected equipment power ratings (in watts or kVA), applying diversity and demand factors to determine total load requirements.
Cable size selection depends on:
Current-carrying capacity
Voltage drop
Short-circuit rating
Installation environment
Cable length
A fire alarm system is a network of devices designed to detect and alert people to the presence of fire, smoke, or heat in a building to ensure timely evacuation and response.
An access control system is a security solution that manages and restricts entry to buildings, rooms, or digital systems based on user authorization, ensuring only authorized personnel can enter specific areas.
Standalone systems: Operate independently without network connection (ideal for small sites).
Networked systems: Connected to a central server for centralized control and monitoring.
Mobile/Cloud-based systems: Managed remotely via apps or cloud platforms.
Structured cabling is a standardized system of cabling and hardware that provides a comprehensive telecommunications infrastructure for data, voice, video, and building management systems.
General Question
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