Jonbel Electrical Engineering Services

18/05/2026

‎𝐓𝐑𝐈𝐏𝐋𝐄 𝐋𝐄𝐍𝐒 𝟒𝐆 𝐒𝐎𝐋𝐀𝐑 𝐏𝐓𝐙 𝐂𝐀𝐌𝐄𝐑𝐀
‎
‎A Triple Lens 4G Solar PTZ CCTV Camera is an advanced security device designed to provide easy monitoring without needing a WiFi or wired connection. These cameras use 4G technology instead of relying on traditional internet setups, enabling real-time surveillance from virtually anywhere. This connectivity makes them perfect for locations where WiFi might be unreliable or unavailable, offering continuous monitoring no matter the environment.
‎
‎𝑲𝑬𝒀 𝑭𝑬𝑨𝑻𝑼𝑹𝑬𝑺 𝑶𝑭 𝑻𝑹𝑰𝑷𝑳𝑬 𝑳𝑬𝑵𝑺 𝟒𝑮 𝑺𝑶𝑳𝑨𝑹 𝑷𝑻𝒁 𝑪𝑪𝑻𝑽 𝑪𝑨𝑴𝑬𝑹𝑨𝑺
‎✅ 4G LTE Cellular Connectivity -
‎It connects to mobile networks via a standard 4G SIM card, allowing you to view and control the camera from anywhere in the world using a smartphone app.
‎
‎✅ Real-Time Monitoring -
‎Combines three lenses (e.g., two adjustable wide-angle lenses and a Pan-Tilt-Zoom len) to view a large overall area and specific details simultaneously.
‎
‎✅ 100% Wire-Free & Off-Grid -
‎Powered by built-in rechargeable batteries that are continuously charged by an external solar panel, eliminating the need for electrical wiring or Wi-Fi routers.
‎
‎✅ Triple-Lens, Triple-Screen System -
‎It features three lenses to capture both wide-angles and zoomed-in views simultaneously.
‎
‎✅ PTZ (Pan-Tilt-Zoom) -
‎Control can be rotated remotely via your mobile app (typically 355 degree) horizontally and (90 degree vertically) to eliminate blind spots.
‎
‎✅ Two-Way Audio -
‎With built-in microphone and speaker to allow you to listen and speak to anyone near the camera (e.g., delivery personnel or trespassers).
‎
‎✅ Motion Detection and Alerts -
‎Smart motion detection technology sends real-time alerts directly to your device whenever it detects any unusual activity. This keeps you informed and allows for quick responses to potential security breaches.
‎
‎✅ Storage Options -
‎Supports local MicroSD card storage (often up to 128GB) as well as secure encrypted cloud storage.
‎
‎𝑰𝑫𝑬𝑨 𝑼𝑺𝑬 𝑪𝑨𝑺𝑬𝑺
‎✅ Remote Properties: Farms, ranches, orchards, fish ponds, and construction sites.
‎
‎✅ Residential Areas: Large gardens, driveways, and backyards.
‎
‎✅ Commercial Applications: Remote warehouses, cell towers, and perimeter walls.

18/05/2026

𝐃𝐔𝐀𝐋 𝐋𝐄𝐍𝐒 𝟒𝐆 𝐒𝐎𝐋𝐀𝐑 𝐏𝐓𝐙 𝐂𝐀𝐌𝐄𝐑𝐀

A Dual Lens 4G Solar PTZ CCTV Camera is an advanced security device designed to provide easy monitoring without needing a WiFi or wired connection. These cameras use 4G technology instead of relying on traditional internet setups, enabling real-time surveillance from virtually anywhere. This connectivity makes them perfect for locations where WiFi might be unreliable or unavailable, offering continuous monitoring no matter the environment.

𝐾𝐸𝑌 𝐹𝐸𝐴𝑇𝑈𝑅𝐸𝑆 𝑂𝐹 4𝐺 𝐷𝑈𝐴𝐿 𝐿𝐸𝑁𝑆 𝐶𝐶𝑇𝑉 𝐶𝐴𝑀𝐸𝑅𝐴𝑆
‎✅ 4G LTE Cellular Connectivity -
‎It connects to mobile networks via a standard 4G SIM card, allowing you to view and control the camera from anywhere in the world using a smartphone app.

✅ ‎Real-Time Monitoring -
Combines two lenses (e.g., a fixed wide-angle lens and a Pan-Tilt-Zoom lens) to view a large overall area and specific details simultaneously.

‎✅ 100% Wire-Free & Off-Grid -
Powered by built-in rechargeable batteries that are continuously charged by an external solar panel, eliminating the need for electrical wiring or Wi-Fi routers.

‎✅ Dual-Lens, Dual-Screen System -
‎It features two lenses to capture both wide-angle and zoomed-in views simultaneously.

✅ PTZ (Pan-Tilt-Zoom) -
Control can be rotated remotely via your mobile app (typically 355 degree) horizontally and (90 degree vertically) to eliminate blind spots.

‎✅ Two-Way Audio -
‎With built-in microphone and speaker to allow you to listen and speak to anyone near the camera (e.g., delivery personnel or trespassers).

✅ Motion Detection and Alerts -
Smart motion detection technology sends real-time alerts directly to your device whenever it detects any unusual activity. This keeps you informed and allows for quick responses to potential security breaches.

✅ Storage Options -
Supports local MicroSD card storage (often up to 128GB) as well as secure encrypted cloud storage.

IDEA USE CASES
✅ Remote Properties: Farms, ranches, orchards, fish ponds, and construction sites.

✅ Residential Areas: Large gardens, driveways, and backyards.

✅ Commercial Applications: Remote warehouses, cell towers, and perimeter walls.‎

24/03/2026

11/11/2025

𝗨𝗡𝗗𝗘𝗥𝗦𝗧𝗔𝗡𝗗𝗜𝗡𝗚 𝗧𝗛𝗘 𝗕𝗔𝗦𝗜𝗖 𝗖𝗢𝗠𝗣𝗢𝗡𝗘𝗡𝗧𝗦 𝗢𝗙 𝗔 𝗣𝗩/𝗜𝗡𝗩𝗘𝗥𝗧𝗘𝗥 𝗣𝗢𝗪𝗘𝗥 𝗦𝗬𝗦𝗧𝗘𝗠

Solar power systems, often referred to as photovoltaic (PV) systems, are a clean and efficient way to harness energy from the sun. At the heart of these setups is the integration of PV panels with an inverter, which converts the generated power into usable electricity. Whether you're going off-grid or tying into the utility grid, understanding the basic components is essential for anyone dipping their toes into solar energy. In this post, we'll break down the fundamental components that make up a typical PV/inverter power system.

‎𝟏. 𝐒𝐨𝐥𝐚𝐫 𝐏𝐚𝐧𝐞𝐥𝐬 (𝐏𝐕 𝐌𝐨𝐝𝐮𝐥𝐞𝐬)

‎ The heart of any PV system is the solar panels, which consist of photovoltaic cells that capture sunlight and generate DC electricity. These modules are usually made from silicon and can be monocrystalline, polycrystalline, or thin-film types, depending on efficiency needs and budget. Panels are mounted on rooftops or ground structures to maximise sun exposure. The number and size of panels depend on your energy needs and available space—rooftop or ground-mounted installations are common.

‎𝟐. 𝐈𝐧𝐯𝐞𝐫𝐭𝐞𝐫

‎ The inverter is a critical device that converts the DC electricity produced by the solar panels into AC power, which is compatible with household appliances and the grid. There are a few types:

• ‎𝐒𝐭𝐫𝐢𝐧𝐠 𝐈𝐧𝐯𝐞𝐫𝐭𝐞𝐫𝐬: Connect multiple panels in a series (string) for centralised conversion.

• 𝐌𝐢𝐜𝐫𝐨𝐢𝐧𝐯𝐞𝐫𝐭𝐞𝐫𝐬: Attached to individual panels for optimised performance, especially in shaded areas.

• 𝐇𝐲𝐛𝐫𝐢𝐝 𝐈𝐧𝐯𝐞𝐫𝐭𝐞𝐫𝐬: Combine inversion with battery charging capabilities for systems with energy storage.

‎
‎𝟑. 𝐂𝐡𝐚𝐫𝐠𝐞 𝐂𝐨𝐧𝐭𝐫𝐨𝐥𝐥𝐞𝐫

In systems with battery storage (especially off-grid or hybrid setups), a charge controller regulates the voltage and current from the panels to prevent overcharging the batteries. MPPT controllers are popular for maximising energy harvest, while PWM types offer a simpler, cost-effective alternative.

‎𝟒. 𝐁𝐚𝐭𝐭𝐞𝐫𝐢𝐞𝐬 (𝐄𝐧𝐞𝐫𝐠𝐲 𝐒𝐭𝐨𝐫𝐚𝐠𝐞)

Batteries store excess energy generated during the day for use at night or during cloudy periods. Lead-acid, lithium-ion, and flow batteries are popular options. They're crucial for off-grid systems but increasingly common in grid-tied setups for energy independence and resilience.

‎
‎𝟓. 𝐌𝐨𝐮𝐧𝐭𝐢𝐧𝐠 𝐚𝐧𝐝 𝐑𝐚𝐜𝐤𝐢𝐧𝐠 𝐒𝐲𝐬𝐭𝐞𝐦

This hardware secures the panels in place, whether on a roof, ground, or pole. It must withstand wind, snow, and other environmental factors while optimising panel tilt and orientation for maximum sun exposure.

‎
‎𝟔. 𝐖𝐢𝐫𝐢𝐧𝐠, 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐨𝐫𝐬, 𝐚𝐧𝐝 𝐒𝐚𝐟𝐞𝐭𝐲 𝐃𝐞𝐯𝐢𝐜𝐞𝐬

High-quality DC and AC wiring connects everything, with MC4 connectors commonly used for panels. Safety components like fuses, circuit breakers, and disconnect switches protect against overloads, shorts, or faults. Grounding is essential to prevent electrical hazards.

‎‎
𝐈𝐧 𝐜𝐨𝐧𝐜𝐥𝐮𝐬𝐢𝐨𝐧, a well-designed PV/inverter power system combines these components to deliver clean, reliable energy while reducing reliance on fossil fuels. Whether you're going off-grid or tying into the utility, understanding these basics helps in selecting the right setup for your needs. As technology advances, these systems are becoming more efficient and affordable, paving the way for a sustainable future. If you're planning an installation, consult a professional to tailor it to your location and energy demands.

𝙃𝙖𝙫𝙚 𝙦𝙪𝙚𝙨𝙩𝙞𝙤𝙣𝙨 𝙤𝙧 𝙬𝙖𝙣𝙩 𝙩𝙤 𝙙𝙞𝙫𝙚 𝙙𝙚𝙚𝙥𝙚𝙧 𝙞𝙣𝙩𝙤 𝙨𝙤𝙡𝙖𝙧 𝙩𝙚𝙘𝙝? 𝘿𝙧𝙤𝙥 𝙖 𝙘𝙤𝙢𝙢𝙚𝙣𝙩 𝙗𝙚𝙡𝙤𝙬! ‎

08/11/2025

10kVA Inverter with 15kWh Lithium battery gried-tie inverter system installation...

09/07/2025

21/03/2025

𝗘𝗠𝗥 & 𝗖𝗢𝗡𝗧𝗔𝗖𝗧𝗢𝗥

EMR (Electromagnetic Relay) and contactor are both types of relays used for switching electrical circuits, but they differ in their applications and capabilities:

𝗣𝘂𝗿𝗽𝗼𝘀𝗲 𝗮𝗻𝗱 𝗟𝗼𝗮𝗱 𝗖𝗮𝗽𝗮𝗰𝗶𝘁𝘆:
𝐄𝐌𝐑: Electromagnetic relays are typically used for low to moderate current applications. They are suitable for controlling small loads and signal circuits.

𝐂𝐨𝐧𝐭𝐚𝐜𝐭𝐨𝐫: Contactors are designed for high current applications and are used to switch heavy loads, such as motors, lighting, and industrial machinery.

𝗖𝗼𝗻𝘀𝘁𝗿𝘂𝗰𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗦𝗶𝘇𝗲:
𝐄𝐌𝐑: Electromagnetic relays are usually smaller in size, with smaller contact points and coil, making them suitable for low-power applications.

𝐂𝐨𝐧𝐭𝐚𝐜𝐭𝐨𝐫: Contactors are larger and more robust, with larger contact points and coils to handle higher currents and withstand frequent switching.

𝗖𝗼𝗻𝘁𝗮𝗰𝘁 𝗗𝗲𝘀𝗶𝗴𝗻:
𝐄𝐌𝐑: Electromagnetic relays typically have a single set of contacts, making them suitable for simple switching operations.

𝐂𝐨𝐧𝐭𝐚𝐜𝐭𝐨𝐫: Contactors often have multiple sets of contacts (main and auxiliary contacts), allowing for more complex control and interlocking of circuits.

𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀:
𝐄𝐌𝐑: EMRs are commonly used in control circuits, automation, and low-power applications, such as in electronic devices, appliances, and small control panels.

𝐂𝐨𝐧𝐭𝐚𝐜𝐭𝐨𝐫: Contactors find applications in heavy-duty industrial processes, such as motor control, HVAC systems, lighting systems, and large-scale machinery.

𝗦𝘄𝗶𝘁𝗰𝗵𝗶𝗻𝗴 𝗦𝗽𝗲𝗲𝗱:
𝐄𝐌𝐑: Electromagnetic relays have moderate switching speeds, suitable for most general-purpose applications.

𝐂𝐨𝐧𝐭𝐚𝐜𝐭𝐨𝐫: Contactors have slightly slower switching speeds than EMRs, but they are designed to handle high inrush currents and demanding loads.

In summary, 𝐞𝐥𝐞𝐜𝐭𝐫𝐨𝐦𝐚𝐠𝐧𝐞𝐭𝐢𝐜 𝐫𝐞𝐥𝐚𝐲𝐬 (𝐄𝐌𝐑) are best suited for low to moderate current control and signal applications, while 𝐜𝐨𝐧𝐭𝐚𝐜𝐭𝐨𝐫𝐬 are designed for heavy-duty, high-current switching in industrial and commercial settings. The choice between EMR and contactor depends on the specific load requirements and the complexity of the control system.

21/03/2025

7.5kVA/48V Solar power system installed

31/07/2024

𝐓𝐄𝐀𝐂𝐇 𝐘𝐎𝐔𝐑 𝐂𝐇𝐈𝐋𝐃𝐑𝐄𝐍 𝐄𝐋𝐄𝐂𝐓𝐑𝐈𝐂𝐀𝐋 𝐒𝐀𝐅𝐄𝐓𝐘⁣
🦺⚡⚠️⁣
Electrical safety is a crucial aspect of home safety that every family should prioritize. Teaching children about electrical safety can prevent accidents and instill a lifelong understanding of how to handle electricity safely. ⁣
⁣
𝐔𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝𝐢𝐧𝐠 𝐄𝐥𝐞𝐜𝐭𝐫𝐢𝐜𝐢𝐭𝐲⁣
Electricity is a powerful and essential energy source that powers our homes and gadgets. Children should learn basic concepts such as how electricity flows and what it powers, like lights, televisions, and refrigerators. Understanding these basics helps demystify electricity and makes it easier for children to grasp the importance of safety measures.⁣
⁣
𝐈𝐝𝐞𝐧𝐭𝐢𝐟𝐲𝐢𝐧𝐠 𝐄𝐥𝐞𝐜𝐭𝐫𝐢𝐜𝐚𝐥 𝐇𝐚𝐳𝐚𝐫𝐝𝐬⁣
Children need to recognize potential electrical hazards in their environment. These hazards can include frayed cords, exposed wires, overloaded outlets, and the presence of water near electrical devices. Educating children on these dangers helps them identify unsafe situations and avoid them.⁣
⁣
𝐒𝐚𝐟𝐞𝐭𝐲 𝐏𝐫𝐚𝐜𝐭𝐢𝐜𝐞𝐬 𝐟𝐨𝐫 𝐂𝐡𝐢𝐥𝐝𝐫𝐞𝐧⁣
Here are some key rules to teach children for safe behavior around electricity:⁣
⁣
° 𝐃𝐨 𝐍𝐨𝐭 𝐓𝐨𝐮𝐜𝐡 𝐄𝐥𝐞𝐜𝐭𝐫𝐢𝐜𝐚𝐥 𝐎𝐮𝐭𝐥𝐞𝐭𝐬: Children should be taught never to insert objects into electrical outlets. Outlet covers can be used as an additional safety measure.⁣
⁣
° 𝐀𝐯𝐨𝐢𝐝 𝐖𝐚𝐭𝐞𝐫 𝐰𝐢𝐭𝐡 𝐄𝐥𝐞𝐜𝐭𝐫𝐢𝐜𝐚𝐥 𝐃𝐞𝐯𝐢𝐜𝐞𝐬: Explain the dangers of using electrical devices near water, as water is a good conductor of electricity and can lead to shocks.⁣
⁣
° 𝐇𝐚𝐧𝐝𝐥𝐞 𝐂𝐨𝐫𝐝𝐬 𝐏𝐫𝐨𝐩𝐞𝐫𝐥𝐲: Show children how to plug and unplug devices properly, emphasizing the importance of pulling the plug, not the cord, to avoid damage.⁣
⁣
° 𝐍𝐞𝐯𝐞𝐫 𝐂𝐥𝐢𝐦𝐛 𝐏𝐨𝐰𝐞𝐫 𝐏𝐨𝐥𝐞𝐬 𝐨𝐫 𝐏𝐥𝐚𝐲 𝐍𝐞𝐚𝐫 𝐓𝐫𝐚𝐧𝐬𝐟𝐨𝐫𝐦𝐞𝐫𝐬: Outdoor electrical equipment should be off-limits for play.⁣
⁣
° 𝐑𝐞𝐩𝐨𝐫𝐭 𝐃𝐚𝐦𝐚𝐠𝐞𝐝 𝐄𝐪𝐮𝐢𝐩𝐦𝐞𝐧𝐭: Encourage children to report any broken electrical devices or cords to an adult.⁣
⁣
𝐄𝐦𝐞𝐫𝐠𝐞𝐧𝐜𝐲 𝐏𝐫𝐞𝐩𝐚𝐫𝐞𝐝𝐧𝐞𝐬𝐬⁣
In the event of an electrical accident, children should know what to do. Teach them to:⁣
⁣
° Call emergency services immediately (know the local emergency number).⁣

° Avoid touching someone who is being shocked and instead turn off the power source.⁣

° Practice calm and prompt reporting of any incidents to an adult.⁣
⁣
𝐏𝐚𝐫𝐞𝐧𝐭𝐚𝐥 𝐒𝐮𝐩𝐞𝐫𝐯𝐢𝐬𝐢𝐨𝐧 𝐚𝐧𝐝 𝐄𝐝𝐮𝐜𝐚𝐭𝐢𝐨𝐧⁣
Parents play a pivotal role in teaching and modeling safe behavior. Regularly discussing electrical safety, demonstrating proper use of electrical devices, and supervising children's interactions with electricity are all important. Encouraging open communication allows children to ask questions and express concerns, fostering a safer home environment.⁣
⁣
𝐂𝐨𝐧𝐜𝐥𝐮𝐬𝐢𝐨𝐧⁣
Electrical safety education is an ongoing process that should start early and be reinforced regularly. By teaching children the basics of electricity, identifying hazards, practicing safety, and preparing for emergencies, parents can significantly reduce the risk of electrical accidents. Remember, the goal is not only to protect children but also to empower them with knowledge and confidence in handling electricity safely.