Faq Help Center
Welcome to our Frequently Asked Questions (FAQs) page. Here you’ll find answers to common queries
about our products and services. If you have any additional questions, please feel free to contact us
for further assistance.
Security Solutions
CheckPost UVSS stands for Under Vehicle Screening System, our in-house developed state-of-the-art, high-resolution imaging solution that allows for thorough security inspections of the underside of vehicles. It helps in detecting potential threats such as hidden objects or suspicious modifications.
CheckPost UVSS uses advanced imaging technology to capture clear and detailed video of the underside of vehicles. The UVSS system detects the vehicle and starts recording the underside of the vehicle along with the snap of the driver and vehicle’s number plate. The video is then analyzed by security personnel to identify any anomalies or potential threats.
CheckPost SAS refers to our Smart Alarm System, a comprehensive perimeter security solution. It provides centralized monitoring and control for enhanced security management.
CheckPost SAS offers features such as real-time threat monitoring, alarm management, and incident reporting. It streamlines security operations and enables proactive threat detection and response.
Road blockers are robust security barriers designed to prevent unauthorized vehicle access. They are typically installed at critical infrastructure sites, government buildings, and high-security zones to enhance perimeter security.
e-Craft’s road blockers are constructed with high-strength materials, making them highly durable and capable of withstanding heavy impacts. They are designed to provide long-lasting and reliable security for your premises.
e-Craft offers a range of barriers, including hydraulic rising arm barriers and bollards. These barriers are designed to control vehicle access and provide a secure and controlled environment.
Yes, e-Craft’s barriers can be customized to suit your specific requirements. We offer options for different lengths, heights, and control mechanisms, ensuring that the barriers align with your security needs.
Solar Power Solutions
A solar inverter, also known as a PV inverter or solar power inverter, is an essential component of a solar power system. It converts the direct current (DC) electricity generated by solar panels into alternating current (AC) electricity that can be used to power household appliances and feed into the electrical grid.
A solar inverter works by converting the DC electricity produced by solar panels into AC electricity that can be used in homes or businesses. It regulates the voltage and frequency of the electricity to match the requirements of the electrical grid or the connected appliances.
There are primarily two types of solar inverters: on-grid inverters and hybrid inverters.
On-grid inverters, also known as grid-tied inverters, are the most common type. They are designed to work in synchronization with the electrical grid. These inverters convert the DC electricity generated by solar panels into AC electricity that can be used to power appliances in your home or business. Any excess electricity can be fed back into the grid, often resulting in net metering or feed-in tariffs.
Hybrid inverters, on the other hand, offer additional functionality by incorporating energy storage capabilities. These inverters allow you to store excess electricity generated by your solar panels in batteries for later use, even when the grid is down. This enables you to have backup power during a power outage or to optimize self-consumption of solar energy, reducing reliance on the grid during peak hours.
Standard grid-tied solar inverters are designed to automatically shut down during a power outage. This is a safety feature to protect utility workers who might be working on the power lines. However, there are hybrid inverters available that can operate during a power outage by utilizing additional components like battery storage or backup generators.
The lifespan of a solar inverter typically ranges from 10 to 20 years, depending on various factors such as the quality of the inverter, operating conditions, and maintenance. Regular maintenance and monitoring can help prolong the lifespan of the inverter and ensure optimal performance.
Solar panels, also known as photovoltaic (PV) panels, are devices that convert sunlight into usable electricity. They consist of multiple interconnected solar cells made from semiconductor materials (such as silicon) that generate direct current (DC) electricity when exposed to sunlight.
Solar panels work through a process called the photovoltaic effect. When sunlight strikes the solar cells on the panel, it excites the electrons in the semiconductor material, creating an electric current. The current is then collected and converted into usable alternating current (AC) electricity through an inverter.
Solar panel efficiency refers to the percentage of sunlight the panel can convert into electricity. The efficiency of solar panels can vary depending on factors such as the type of solar cell technology used and the manufacturing quality. Currently, commercially available solar panels typically have efficiency ranging from 15% to 20%, with some high-end panels reaching up to 25%.
Solar panels are designed to be durable and have a long lifespan. Most manufacturers provide warranties that guarantee their panels will produce a certain percentage of their original power output (usually around 80% to 90%) after 25 years. With proper installation and regular maintenance, solar panels can continue to generate electricity for 25 to 30 years or even longer.
Solar panels can still generate electricity even on cloudy or rainy days. While direct sunlight produces the highest energy output, solar panels can still harness diffuse sunlight and convert it into usable electricity. However, their energy production may be reduced compared to sunny conditions. The overall energy output of solar panels over time will depend on factors such as the climate, location, and the number and orientation of panels.
Monocrystalline Solar Panels: These panels are made from a single crystal structure, typically silicon. They have a high efficiency rate and are known for their sleek black appearance.
Polycrystalline Solar Panels: Polycrystalline panels are made from multiple silicon crystals. They have a lower efficiency rate compared to monocrystalline panels but are more cost-effective.
Thin-Film Solar Panels: Thin-film panels are made using a thin layer of semiconductor material, such as amorphous silicon or cadmium telluride. They are flexible and lightweight, making them suitable for certain applications, but they generally have lower efficiency compared to crystalline panels.
Bifacial Solar Panels: Bifacial panels can generate electricity from both sides by capturing sunlight on the front and reflected light from the rear. They can provide increased energy output under certain conditions, such as when installed on reflective surfaces.
Security Cemera Solutions
A CCTV (Closed-Circuit Television) system is a video surveillance system that uses cameras to monitor and record activities in a specific area. It consists of one or more cameras connected to a recording device, such as a digital video recorder (DVR) or a network video recorder (NVR).
A CCTV system provides several benefits, including:
- Crime prevention and deterrence
- Surveillance and monitoring
- Evidence collection
- Remote access and monitoring
- Employee and premises safety
Various types of cameras can be used in CCTV systems, including:
- Dome cameras: Dome-shaped cameras with a wide field of view, suitable for indoor and outdoor surveillance.
- Bullet cameras: Cylindrical-shaped cameras designed for long-distance viewing and outdoor applications.
- PTZ cameras: Pan-Tilt-Zoom cameras that can be remotely controlled to pan, tilt, and zoom, providing flexible coverage and enhanced monitoring capabilities.
- Thermal cameras: Cameras that use thermal imaging technology to detect heat signatures, enabling surveillance in low-light or challenging environmental conditions.
- IP cameras: Network cameras that transmit video and data over an IP network, offering high-quality video, advanced features, and integration with other systems.
The retention period for CCTV footage can vary depending on factors such as legal requirements, organizational policies, and storage capacity. In some cases, footage may be stored for a few days or weeks, while in others, it may be retained for several months or even years. It’s important to determine the necessary retention period based on specific needs, compliance regulations, and any potential investigation or legal requirements.
Analog cameras transmit analog video signals, while IP-based cameras use digital technology and transmit video data over an IP network. IP-based cameras generally offer higher image quality, greater flexibility, advanced features, and scalability compared to analog cameras. However, analog cameras are often more cost-effective for smaller-scale systems and do not require an IP network infrastructure for transmission. Ultimately, the choice between analog and IP-based cameras depends on factors such as image quality requirements, system size, budget, and desired features.
