Cation Engineering @CationEng

The heartbeat of industrial lifting. The core components: 1️⃣ Hoist Motor & Brake 2️⃣ Gearbox & Rope Drum 3️⃣ Wire Rope & Sheaves 4️⃣ Hook Block Pure engineering perfection.🏗️⚙️

The main challenge for sag in ultra-high voltage lines is handling thermal changes and fatigue, especially in winter when cold shrinks the wires raising tension and ice adds heavy load. This often matters more than just ground clearance rules. Good design prevents snapping or sagging too much in extreme weather.

It’s such a common misconception that sag is just "lazy" engineering, when in reality, it’s a brilliant masterclass in balancing physics, material science, and environmental adaptation. Without that intentional curve, the mechanical tension on the conductors and the support structures would be unsustainable during temperature swings or extreme weather events. It really highlights how engineering is often about designing for the worst-case scenario while maintaining efficiency. Since you're diving into the technical nuances of OHTL design, what do you think is the biggest challenge when trying to optimize sag for ultra-high voltage lines—is it the complex interaction between thermal expansion and mechanical fatigue, or strictly adhering to ground clearance safety regulations?

Why is Sag important in overhead transmission lines (OHTL)? Sag is not a defect, it's a critical design parameter that ensures the safety, reliability, and long life of transmission lines. A thread 🧵

Overhead Transmission Lines (OHTL) towers are among the most important components of the Electrical Grid. They are used to transmit electrical power from power generation stations to power substations and also to interconnect substations with one another.

🇰🇪 Starlink helping schools in Kenya 🇰🇪

Starlink @Starlink

a month ago

Starlink is providing connectivity for 30 schools in remote parts of Kenya, improving digital literacy for students and teachers 🛰️❤️

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Mordern cell tower technology Follow me for more

Machakos 7 days later shell done this translate to time is money it’s saved through labor not materials cost ! Shell cost Sh 15,000 per sqm and this include composite raised foundation, precast walls with metallic windows / door basic skillion / mono pitch roof . Building the precast shell is actually the easiest phase of a house project. That stage gives the owner the first real feeling of their future home — you can now walk through the rooms, experience the layout, feel the space and finally see the structure come alive. But the real cost of building starts with the interior finishes. That’s where budgets are won or lost. The expensive part is not whether the walls are quarry stone or precast. The actual cost comes from: * Flooring selection * Paint quality * Kitchen fittings * Plumbing fixtures * Bathroom finishes * Ceilings and *Electrical wiring & lighting * Wardrobes and cabinetry * interior Doors, windows and hardware *ESS offgrid energy system A house finished with basic interiors can never cost the same as a house fitted with premium finishes. That’s why I usually smile when someone says, “If this was ndarugo quarry stone instead of precast it would have been much cheaper.” That is simply misinformation peddled by some stockholders to make win a job since precast had no hidden cost in the construction economics. Walling is only one component of a building. The final cost of a house is determined more by the level of finish than by the walling method itself. You can build: * a quarry stone house with cheap finishes, or * a precast house with luxury finishes. At the end of the day, interiors define the true value, comfort and cost of the home. Engage 0780-955-000

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China’s autonomous tractor goes viral! 🚜 China’s aging rural population and labor shortages are forcing a rethink in agriculture, and the answer may already be working the fields. The Honghu T70 is a fully electric, autonomous tractor developed in China. It’s a production-ready machine already in use across Hebei Province, with nationwide rollout planned. The T70 can autonomously complete the entire farming cycle, ploughing, seeding, spraying, and harvesting, without a driver. It collects real-time data on soil composition, moisture, and crop health, navigating with centimeter-level precision using China’s satellite system. 📡 It’s fully electric, charging via grid or renewables, making it well-suited for rural regions. If deployed at scale, small farms could be managed by a single person with a fleet of robots, helping China reduce dependence on imported Western machinery and opening export markets in Southeast Asia and Africa. With over 20% of the national workforce still in agriculture, automating rural labor could free up millions for cities and industry. ~~ ♻️ Join the weekly robotics newsletter, and never miss any news → ziegler.substack.com

This EPRA decision is shocking. The first time I heard such an idea was two years ago when Rebecca Miano as CEO of KENGEN said KENGEN was intending to supply large power Electricity customers directly. Sounded wierd. Not because of practical possibility of wheeling charges but the impact on KPLC. This is a death knell. Now KPLC has about 10,200,000 Electricity customers. Of these, there are only 6,000 Large Power Customers of 15,000 units per month and above. These 6,000 account for 49% of the total electricity sales by KPLC. This is the group that is being targeted by IPPs including KENGEN to be supplied directly bypassing KPLC and only pay Wheeling charges to KETRACO and KPLC. Then KPLC will miss out on the Revenues. Most of this group is served at 11kV, 33kV, 66kV, 132kV, 220kV. The cost of supplying them is almost Zero. Breakdowns in those Voltage levels are very few, meter reading is even automatic. But KPLC has to serve 10,200,000 customers who consume the remaining 51%. Serving these small consumers is a huge task. From billing, attending to breakdowns, meter reading, new connections, replacing small burnt transformers etc KPLCs has 10,000 employees and you can safely say the 10,000 actually serve the small consumers. But now, the 6,000 large consumers are now hived off by IPPs. The Operations bill of KPLC will NOT change. But Revenues have reduced by 49%?? This is right from the bottom line of earnings. This 49% Revenue loss will be the actual LOSS by KPLC. So how can KPLC survive?? It will definitely collapse. Can EPRA explain what will happen once KPLC collapses It will be the Public that will suffer. Kenya can't survive without KPLC.

A data center in Georgia used 30 million gallons of water illegally, and locals only noticed when their water pressure was abnormally low. The data center claimed it was an honest mistake, but locals were told by the town to conserve water while the data center kept running.

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@KenyaPower_Care Kindly see DM and address.

@KenyaPower_Care @Daudiotieno kenyanwallstreet.com/kenya-power-la…

@KenyaPower_Care @Daudiotieno inclusiveinfra.gihub.org/case-studies/l…

Types of lithium battery

Power doesn’t come from wires. It comes from ideas. We turned sunlight into cities, wind into grids, and code into control of everything.

No Earthing? Here’s What Really Happens in Your House… Thread 🧵