In pursuing a sustainable energy future, the global community is increasingly turning to renewable energy sources, with solar photovoltaic (PV) technology playing a pivotal role. Traditionally, solar PV investments have emphasised the installed capacity measured in megawatts (MW). However, a paradigm shift is underway, advocating for a more holistic approach by focusing on the energy generated over the system’s lifetime, quantified in megawatt-hours (MWh). The reasons behind the growing importance of MWh as a metric for solar PV investments and the benefits it offers in ensuring the long-term ..read more

The failure of backup generators at Jomo Kenyatta International Airport (JKIA) can be attributed to various factors, and identifying the root causes is crucial for implementing effective solutions. Below are some potential reasons for the failure and corresponding solutions: Possible Reasons for Generator Failures: Lack of Regular Maintenance: Reason: Generators, like any other machinery, require regular maintenance to ensure optimal performance. If routine checks, servicing, and preventive maintenance are neglected, it can lead to generator failures. Solution: Implement a comprehensive ma ..read more

In a world that heavily relies on electricity to power our homes, businesses, and industries, the safety and reliability of electrical systems are paramount. Unfortunately, a rising concern in recent years has been the proliferation of counterfeit electrical cables in the market. These fake cables pose significant dangers to users, their properties, and the overall electrical infrastructure. In this blog post, we will delve into the perils associated with using fake electrical cables and the importance of ensuring the authenticity of the products we install in our homes and workplaces. The Pe ..read more

Like many developing nations, Kenya faces challenges in maintaining a stable and reliable power supply. Kenya Power and Lighting Company (KPLC), the country’s principal electricity distributor, has been grappling with regular power blackouts, leading to inconveniences for businesses and households. One wonders how the power utility company will bear up with the large-scale integration of electric vehicles into the grid. Nevertheless, this essay explores the possible factors contributing to the recurrent power outages experienced by KPLC. Ageing Infrastructure: One of the primary reasons fo ..read more

  The debate surrounding replacing traditional orange or warm street lights with modern, energy-efficient LED lights is more complex than it may seem. While the shift towards LED lighting offers undeniable environmental and economic benefits, it is essential to consider the potential aesthetic and health drawbacks. Part I: Aesthetic Downgrade 1. Loss of Warmth and Ambiance Traditional orange or warm street lights have been fixtures of urban landscapes for decades, casting a comforting and inviting glow on our streets and pathways. Their soft, warm hues contribute to a sense of nostalgia ..read more

Adequate road and street lighting is a critical aspect of urban infrastructure that often goes unnoticed daily. Yet, its significance cannot be overstated. Proper illumination of roads and streets plays a fundamental role in ensuring safety, functionality, and overall quality of life in our cities and communities. 1.Safety The most immediate and compelling reason for adequate road and street lighting is safety. Well-lit streets and highways are essential to ensuring the safety of both pedestrians and motorists. Proper illumination improves visibility, reducing the likelihood of accidents and ..read more

???? #?: ???? ???????? This is one of the most important steps you can take to ensure you don’t waste your money on an oversized system or end up with a system that isn’t able to meet your energy needs sufficiently.   Total energy needed: 39 kWh/day 1kWh=1000Wh ???? #?: ?????? ?? ??????? ???? After you have determined how much energy we need, we need to figure out the number of batteries needed. So, how many batteries do we need for our off-grid solar system? Calculations: We will use: 200 Ah 48V Lithium Battery, 2 days of storage   ???? #?: ?????? ?? ????? ?? ?????? In this step ..read more

As-built drawings are critical documentation for electrical and mechanical services within a building, providing accurate representations of the systems as they exist after construction or renovation. Creating as-built drawings requires a systematic and detailed approach to ensure that the final documents are comprehensive and useful for maintenance, repairs, upgrades, and compliance. This essay outlines the essential steps for creating as-built drawings for electrical and mechanical services. Data Collection and Documentation The first step in creating as-built drawings is collecting accura ..read more

As-built drawings for electrical and mechanical services play a critical role in the construction and maintenance of buildings. While their importance in new constructions is well-understood, their significance in old buildings should not be underestimated. Old buildings, often possessing rich historical, architectural, and cultural value, are more than just structures; they are living testaments to our past. To preserve and ensure the efficient functioning of these structures, maintaining accurate as-built drawings for their electrical and mechanical services is paramount. This essay explores ..read more

As-built drawings are comprehensive and accurate representations of a building’s electrical and mechanical systems as they exist after construction is completed. These drawings, which include detailed layouts, specifications, and notes, are invaluable for a wide range of stakeholders, from architects and engineers to facility managers and maintenance personnel. In this essay, we will explore the importance of having as-built drawings for electrical and mechanical services, emphasizing their role in ensuring safety, efficiency, and cost-effectiveness in construction and building management. Ac ..read more