F. Walther Electric Corp’s Post

From routine maintenance to larger scale projects, our team is here to help with all your electrical needs.💡 #electrical #electrician #poweringyourprojects #maintenance #coffs #midnorthcoast #design #engineering

The the Matts-cot of reactive maintenance for 24-7 FM 💡⚙ #Team247 #Mechanical #Electrical #FacilitiesManagement #BuildingFabrics #Construction #Design

Understanding Electrical System Design in Buildings . . . . #linkedln #foryou #trending #understanding #electrical #system #design #buildings #mep #engineers

Electrical design is the process of planning and designing an electrical system for a construction project. This includes the layout and design of all electrical components including wiring, fixtures, and equipment. #electrical #draftsman #engineer

What is the usage of a site erection drawing? 🤔 Find out below! ⬇️ #Engineering #CivilEngineering #Electrical #Teesside #TeesValley #DesignEngineering #Construction

Electrical engineering is the design and management of building electrical systems. This includes the electrical, lighting, and communication systems. Electrical systems must be designed to ensure the safe transmission of electricity while minimizing the risk of electrical shock or fire. Electrical engineers design and install the lighting, power, and communication systems in buildings. These systems provide energy-efficient lighting, power distribution, and backup power. Electrical engineers also design and install security and fire alarm systems to ensure the safety of building occupants. Figure (2) shows an example of how the electrical system is designed and distributed in the buildings.

Earthing, also known as grounding in some regions, is a crucial aspect of electrical and structural engineering. It refers to the practice of connecting electrical systems, appliances, and structures to the ground through conductive materials like copper wires or rods buried deep into the earth. Here are some key points about earthing: Purpose: Earthing serves multiple purposes, primarily ensuring safety by providing a path for the dissipation of electrical faults, such as lightning strikes or electrical leakage, into the ground. It helps prevent electrical shocks and fires by directing excess electrical current away from equipment and people. Components: Earthing systems typically consist of conductors (such as wires or rods), grounding electrodes (such as copper rods or plates buried in the earth), and grounding conductors (wires connecting the electrical system to the grounding electrodes). Types of Earthing Systems: TT System: Common in residential settings where each electrical device is connected to its own earth electrode. TN System: Uses a common earth for multiple devices, where the neutral point of the electrical system is connected to earth. IT System: Typically used in hospitals and critical installations, where each part of the system is earthed but not directly connected to earth. Importance in Electrical Safety: Proper earthing is essential to protect equipment and personnel from electrical faults. It ensures that in the event of a fault, the current can safely dissipate into the ground rather than posing a danger. Standards and Regulations: Earthing systems are governed by international standards and local regulations to ensure consistency and safety across installations. These standards prescribe specific practices for designing, installing, and testing earthing systems. Applications: Earthing is critical in various sectors including residential, commercial, industrial, and infrastructure projects. It is especially important in areas prone to lightning strikes or with sensitive electronic equipment. Maintenance: Regular inspection and maintenance of earthing systems are necessary to ensure their effectiveness over time. This includes checking connections, inspecting electrodes, and testing resistance to ensure compliance with safety standards. In summary, earthing is a fundamental practice in engineering to ensure electrical safety, protect equipment, and comply with regulatory requirements. It forms an integral part of the design and installation process across various engineering disciplines, contributing significantly to overall system reliability and safety. #Earthing #Electrical #Safety

Introducing design tools to younger engineers is an exciting endeavour that can ignite their creativity and enhance their problem-solving skills. Starting today I intend to post regular electrical topics from the experience I have gained in several sectors of engineering from my career of some 38 years. When starting a project, the first electrical calculations that is most useful is possibly the load schedule. There are many free templates available on the web and many of them are in excel format. Excel is a good starting point since templates can be easily configured and tailored to suit your needs. The electrical load schedule is very important at the project beginning since it will assist in determining the size and quantities of the major electrical plant such as switchgear, transformers, cableways etc.  More often than not, major electrical equipment is likely to count, in percentage terms the highest project costs. Furthermore, switchgear, transformers and generators will require spatial planning that needs to be considered very early in the project design process. Next time I will discuss the load schedule in more detail.

If you are an aspiring Electrical Design Engineer or Site Engineer, then you must read this document. This document entails the rules to follow while carrying out Cable tray or trunking installations during site installations. #electricalengineering #electrical #electricalengineer #electricalwork #electricaldesign #cable #cabletray #cablemanagement #cabletrays #cableinstallation #designengineer #designengineering

The second step on design electrical system, Determining Electrical Loads in Building Design 1. Gather Information: - Collect all relevant project information, including engineering plans, architectural design, and any documents indicating building usage. 2. Load Categorization: - Classify loads into different categories such as lighting, appliances, HVAC systems, and industrial equipment. This aids in understanding the nature of the loads and the requirements for each category. 3. Determine Electrical Capacity: - For each load category, determine the required electrical capacity based on anticipated loads. This includes specifying amperage, voltage, and power requirements. 4. Electrical Calculations: - Utilize available data to calculate electrical loads. These calculations encompass total load, current, voltage, and power calculations. I'm 5. Protection and Safety Needs: - Identify necessary protection and safety requirements to ensure that maximum loads are not exceeded and electrical safety is maintained. 6. Loss Calculation: - Loss calculations may be necessary at different stages of power distribution. These losses must be considered in the design. 7. Reserve Calculation: - Reserves should also be calculated to ensure an adequate supply of power and to avoid problems during peak usage or special situations. 8. Consult Regulations and Standards: - Ensure compliance with local and national regulations and standards when designing electrical systems. 9. Data Documentation: - Document all data and calculations, making it easily accessible to the design team and contractors. 10. Review and Evaluation: - Before proceeding with the actual design phase, review all data and calculations to ensure accuracy and completeness. Determining electrical loads is a fundamental part of the electrical design process and impacts the size, type of equipment, wiring, and electrical panels used in the project. Attention to detail and accurate information plays a critical role in the success of the project and compliance with standards and regulations. #ElectricalDesign #BuildingElectricalLoads #Engineering #DesignProcess