This post Ground Terminal Up or Down: Which Way Should Outlets Face? appeared first on ELECTRICAL TECHNOLOGY. Should the Ground Prong and Hole in an Outlet Be Positioned at the Top or Bottom? One of the most classic debates in electrical installation among electricians and homeowners is the orientation of wall outlets and receptacles. The key question is whether the ground pin of outlets such as NEMA 5-15R (the standard three-prong outlet), … Visit the Ground Terminal Up or Down: Which Way ...| ELECTRICAL TECHNOLOGY
This post What Do the Green Dot or Orange Triangle Outlets Mean? appeared first on ELECTRICAL TECHNOLOGY. What is the Meaning of the Green Dot or Orange Triangle Symbol or Any Other Sign on an Electrical Outlet? On electrical outlets and receptacles, colored dots or symbols such as a green dot, orange triangle, colored outlets, set/reset buttons, built-in alarms, LED indicators, or other markings are used to specify the outlet’s class, grade, … Visit the What Do the Green Dot or Orange Tr...| ELECTRICAL TECHNOLOGY
This post US Scientists Break Kirchhoff’s 165-Year-Old Physics Law appeared first on ELECTRICAL TECHNOLOGY. 165-Year-Old Physics Law Falls – Pennsylvania State Scientists Rewrite the Science of Heat In a groundbreaking scientific achievement, researchers at Pennsylvania State University have challenged Kirchhoff’s Law of Thermal Radiation – a fundamental principle of physics established in 1860. This discovery could open up transformative possibilities in energy harvesting, thermal co...| ELECTRICAL TECHNOLOGY
This post What is the White Powder on the Circuit Breaker Terminals? appeared first on ELECTRICAL TECHNOLOGY. Why Does White Chalky Powder or Paste Form on Circuit Breaker Terminals? You may have noticed a white powder on circuit breaker terminals, especially in basements or areas with high humidity. Typically, this occurs due to one of two reasons: it may be residue from a factory-applied sealant or lubricant, or it could be a … Visit the What is the White Powder on the Circuit Breaker Ter...| ELECTRICAL TECHNOLOGY
This post Difference Between EGC and GEC in Electrical Grounding appeared first on ELECTRICAL TECHNOLOGY. Difference Between Equipment Grounding Conductor (EGC) and Grounding Electrode Conductor (GEC) Electrical grounding is the process of connecting all exposed metallic parts of an electrical system to the earth. This is done as a safety measure to protect both equipment and people from fault currents, such as electric shocks caused by short circuits, and to … Visit the Difference Between ...| ELECTRICAL TECHNOLOGY
Why is the Use of Solid Wire Prohibited on Moving Components Such as Ships and Vehicles? Why is Stranded Conductor Preferred in Vehicle, Machines and Moving Devices?| ELECTRICAL TECHNOLOGY
This post Why Do Most Fans Have Three Blades? appeared first on ELECTRICAL TECHNOLOGY. Why Are Most Room and Ceiling Fans Designed with Three Blades? Cost, efficiency, and power are the three main factors that influence the design of any machine. The law of physics shows that the air-flow increase when the number of blades increases but it also increase the opposing air resistance. Experience based on engineering design … Visit the Why Do Most Fans Have Three Blades? to read the full article.| ELECTRICAL TECHNOLOGY
This post When and Why Did the U.S. Transition from 110V to 120V Supply? appeared first on ELECTRICAL TECHNOLOGY. Why Did the Voltage Level Increased from 110V to 120V in North America? Electric power transmission and distribution is not as straightforward in the U.S. as it is in IEC-following countries. For instance, most of these countries including the UK, Australia, and many European and Asian nations (except Japan) use 230V for single-phase and 400/415V … Visit the When and Why Did the...| ELECTRICAL TECHNOLOGY
This post Why Did Japan Choose 100V over 120V or 230V? appeared first on ELECTRICAL TECHNOLOGY. Why Does Japan Use 100V as the Standard Voltage? Power System in Japan Japan has a unique and somewhat unusual electric power transmission and distribution system. The standard voltage in Japan is quite different from most of the world. It is the only country that uses 100 volts for single-phase and 200 volts for three-phase … Visit the Why Did Japan Choose 100V over 120V or 230V? to read the ful...| ELECTRICAL TECHNOLOGY
Why Do Tokyo's Streets Have Overhead Power Lines Instead of Underground Cables? Will Japan Get Rid of the Ugly Cables in the Future?| ELECTRICAL TECHNOLOGY
Sizing a Star-Delta Starter with Contactors for a 3-Phase Motor. Example How to Size a Y-Δ (Wye-Delta) Starter for Three-Phase Motors| ELECTRICAL TECHNOLOGY
How to Size Overload Protection for Motors? - NEC 2023. Sizing Motor Overload Protection Devices for Single-Phase and Three-Phase Motors| ELECTRICAL TECHNOLOGY
How to Determine the Value of Locked-Rotor Current (RLC) for Induction Motors? - NEC 2023. Value of LRC Based on Motor's Nameplate Marking| ELECTRICAL TECHNOLOGY
Poland Unveils Dazzling Solar-Powered Bike Lane that Glows Blue at Night. TPA Instytut Badań Technicznych Glowing Path based on Starry Night "Van Gogh path"| ELECTRICAL TECHNOLOGY
Dubai Airports to Install World’s Largest Solar Roof, Generating 60,000 MWh of Power Annually. DXB & DWC Solar Project from DEWA & Etihad Clean Energy Development.| ELECTRICAL TECHNOLOGY
Researchers at Sweden's Chalmers University of Technology have created a liquid that can store solar energy in the form of Electricity.| ELECTRICAL TECHNOLOGY
BMW Tests UK’s First Bladeless Wind Energy Turbine at Oxford MINI Plant. Aeromine Technologies trials Motionless Wind Power System| ELECTRICAL TECHNOLOGY
New Colorful and Transparent Solar Panel to Transform Your Windows as Free Power Generators. Invisible Solar Panel as Windows Power Generator| ELECTRICAL TECHNOLOGY
Difference Between N-Type and P-Type Solar Panels. Which Type of Panel is Better for Me? N or P-Type. How to Know if a Panel is P or N-Type| ELECTRICAL TECHNOLOGY
Determine the Suitable Size of Battery Bank Capacity- Solved Example. Battery Size Calculator. How to Calculate the Right Size Battery?| ELECTRICAL TECHNOLOGY
Sizing of Feeder Conductors Supplying from Main Panel to the Subpanel or Branch Circuits. Suitable Size of Feeder Cables - Examples - NEC 2023| ELECTRICAL TECHNOLOGY
Sizing of Service-Entrance Conductors, Feeders and Service Disconnecting Means. Suitable Size of Service Conductor - Examples - NEC 2023| ELECTRICAL TECHNOLOGY
What is Grounding Electrode Conductor? Sizing GEC for Grounding in AC Systems. Suitable Size of GEC based on Sec. 250.66 & Table 250.66 - NEC.| ELECTRICAL TECHNOLOGY
Methods of Earthing and Grounding in Photovoltaic Systems. Single vs Multiple Ground Rod in Solar PV System. NEC Requirement for PV Grounding| ELECTRICAL TECHNOLOGY
Comparison Between Ground (GND), Chassis Ground, 0VDC, Common (COM) and Virtual Ground| ELECTRICAL TECHNOLOGY
Comparison Between AC Grounding and DC Grounding. Key Differences Between AC Ground and DC Ground. Isolated and Common AC and DC Grounding| ELECTRICAL TECHNOLOGY
Is it Permissible to Interconnect AC and DC Grounding in a Solar Installation? Using Same Ground Rod for DC and AC Grounding in a PV System| ELECTRICAL TECHNOLOGY
Grounding System in DC Power Supplies and Network - Advantages and Drawbacks of DC Grounding. Difference between AC and DC Grounding Systems| ELECTRICAL TECHNOLOGY
What is Kilowatt hour (kWh)? - Definition, Formula, Example and Calculation. Cost of Electricity Bill based on kWh. Measurement of kilowatt hour.| ELECTRICAL TECHNOLOGY
How Much Watts Inverter or UPS Do You Need for Home Appliances? Sizing a UPS. How to Calculate and Choose the Right Size of Inverter?| ELECTRICAL TECHNOLOGY
How a Wind Power Plant Works? Classification of Wind Turbines and Generators, Site Selection & Schemes of Electric Generation. What is a Wind Power Plant?| ELECTRICAL TECHNOLOGY
What is Diesel Power Plant and How it Works? Components, Working & Schematic Diagram of Diesel Power Plant. Advantages, Disadvantages & Application of Diesel Power Plants| ELECTRICAL TECHNOLOGY
What is a Thermal Power Plant and How it Works? Site Location, Efficiency, Advantages & Disadvantages and Components of a Thermal Power Plant.| ELECTRICAL TECHNOLOGY
How to Determine the Number of Solar Panels for a Specific Load without Battery Backup. How Much Power a Panel Produces during the Day?| ELECTRICAL TECHNOLOGY
Connecting a Battery to the Charger, to the Load & to Another Battery with Reverse Polarity. What happens if we connect a battery to the wrong way around?| ELECTRICAL TECHNOLOGY
Connecting a 12V DC Battery to 12VAC, 110VAC or 230VAC. What will Happen if a Battery Connects with AC Source? Can a Battery be Connected to the AC Supply?| ELECTRICAL TECHNOLOGY
Equipment needed for a Solar Power System. Main components of a solar panel system. General Requirements For Solar Panel System Installation. What Components Do You Need for Solar Panel System Installation?| ELECTRICAL TECHNOLOGY
Difference between Capacitor and Battery. Battery. Capacitor. Supercapacitor. Main Differences Between a Battery and a Capacitor. Comparison of Battery and Capacitor.| ELECTRICAL TECHNOLOGY
Why is a Car 12V Battery Harmless and No Shock While Touching the Terminals with Bare Hands? Why Doesn't the 12V Car Battery Electrocute You?| ELECTRICAL TECHNOLOGY
Batteries: Fundamentals, Applications & Maintenance in Solar PV (Photovoltaic) Systems. Battery Parameters. Selection of a Battery. Testing and Maintenance of the Batteries| ELECTRICAL TECHNOLOGY
Determining the Number of Cells in a Module. Finding the Short-Circuit Current, Open Circuit Voltage & V-I Characteristics of a Solar Module| ELECTRICAL TECHNOLOGY
Series-Parallel Connection of Solar Panels to the Battery. How to wire a Solar Panels in series-Parallel Configuration to 24V Battery & UPS.| ELECTRICAL TECHNOLOGY
Series Connection of Modules. Parallel Connection of PV Panels. Series-Parallel Connection of Solar Panels. Solar Module Wiring Configuration| ELECTRICAL TECHNOLOGY
Electrical Energy, Its Unit, Formula and Equations. Unit , Definition and Applications of Electrical Energy. Electric Power and Electricity| ELECTRICAL TECHNOLOGY
How to Determine the Suitable Battery Charging Current? How to Calculate the Required Time of Battery Charging. Solved Example of 12V, 120 Ah| ELECTRICAL TECHNOLOGY
How a Photovoltaic Power Plant Works? Types of Solar Power Plant, Its construction, working, advantages and disadvantages.| ELECTRICAL TECHNOLOGY
Hydropower Plant - Types of Hydroelectric Power Plants. Types of Hydro Turbines. How a Hydropower Plant Works? Site Location for Hydro Plant| ELECTRICAL TECHNOLOGY
Different Types Of Batteries. Types of Cells. Primary Cells. Secondary Cells. Rechargeable Batteries. Application of Batteries. How to select proper battery according to your needs?| ELECTRICAL TECHNOLOGY
Different types of Solar panels and Photovoltaic cells (like Monocrystalline, polycrystalline, hybrid, thin film PV, Solar panel thermal.| ELECTRICAL TECHNOLOGY
What Happens if a High-Voltage Power Line Falls into the Ocean, or a Battery or Toaster Comes into Contact with a Bathtub or Seawater?| ELECTRICAL TECHNOLOGY
Difference Between Monocrystalline, Polycrystalline, and Thin-Film Solar Panels. Comparison Between Various Types of Solar Panels & Which One is Best for Me?| ELECTRICAL TECHNOLOGY
How Far Away Can a Lightning Strike Cause Damage or Death to Swimmers in the Ocean? How Close the Lightning Poses Danger While Swimming| ELECTRICAL TECHNOLOGY
Why is the Size of the Ground Conductor Smaller than the Line Conductor? Cases when Ground Wire Matches and Smaller than the Power Wire Size| ELECTRICAL TECHNOLOGY
What Happens When a Person Comes into Contact with a Live Busbar? Why You Should Never Make Contact with Busbars? Consequences of Touching Live Busbar| ELECTRICAL TECHNOLOGY
NEC Requirements for Electric Main Panelboards and Working Space Depth and Mounting Height. Height, Width and Depth for Panels - NEC 110.26| ELECTRICAL TECHNOLOGY
Deadly Fire Kills More Than 20 After Explosion at a Lithium Battery Plant with 35,000 Units in South Korea. The lithium battery plant is owned by South Korean battery manufacturer Aricell, located in Hwaseong city, south of the capital Seoul.| ELECTRICAL TECHNOLOGY
Australian and UK Researchers led by CSIRO Develop Magical Perovskite Solar Cell with a Record 11% Efficiency. Roll-to-roll Printed Solar Cell| ELECTRICAL TECHNOLOGY
Scientists have finally proven the existence of a new type of magnet, which was previously believed to be impossible. New Magical Magnet.| ELECTRICAL TECHNOLOGY
A Chinese Startup Unveiled a Nuclear battery (BV100) that Operates without Charging for 50 Years. Betavolt - BV100 Nuclear Based Battery| ELECTRICAL TECHNOLOGY
The Gemini Battery can enable an electric vehicle to travel up to 750+ miles or (1200+ kilometers) on a single charge (Tested on Tesla "S").| ELECTRICAL TECHNOLOGY
What is the Future of Plug-In Electric Vehicles (EVs)? Challenges and Opportunities. Economic and Environmental Benefits of Electric Vehicles| ELECTRICAL TECHNOLOGY
What are the Implementations of IoT? What would be IoT’s future scope?. Internet of Things (IoT) is nothing but a networking system that has the connectivity to many other devices at one point of time by providing right information and data and being able to perform tasks accordingly.| ELECTRICAL TECHNOLOGY
Ukraine to Deploy a Swarm of Robotic Dogs for the 1st Time on its Front Lines. Ukraine Plans to Deploy Robot Dogs to Aid its Fight against Russia.| ELECTRICAL TECHNOLOGY
Qurmit - A 95% Recyclable Fireproof Battery by ESS4U with 20 Years of Lifespan and Operates in Extreme Temperatures from -40°F to 131°F| ELECTRICAL TECHNOLOGY
Japan's Groundbreaking Magnetic Levitation Car Technology that will End the Need of Batteries and Engines in the Vehicles. The Future of Automotive Engineering| ELECTRICAL TECHNOLOGY
U.S. Firms Plan Revolutionary Nuclear Battery Using Nickel-63 to Counter China. Agreement by Kronos and Yasheng for Next Generation Power| ELECTRICAL TECHNOLOGY
How to Check the Earth - Ground Resistance using Different Methods? 2-Wire, 3-Wire and 4-Wire (Wenner Method) to Test and Measure Ground Resistance| ELECTRICAL TECHNOLOGY
Why is Solid Copper Rod Preferred in Earthing / Grounding Instead of Iron, Steel etc? Why is Copper Material used for Ground Rods in Grounding| ELECTRICAL TECHNOLOGY
What is a Ground Rod? Types of Grounding Rods. How to Size and Install a Ground Rod? Length, Width, Material and Grounding Resistance| ELECTRICAL TECHNOLOGY
Why is High Voltage Used for Power Transmission and Not Lower Voltage? Why is Power Transmitted at High Voltage Instead of High Current?| ELECTRICAL TECHNOLOGY
Power Angle Calculation in a Power Transmission Line. What is the Rule of Power Angle in Transmission Lines?| ELECTRICAL TECHNOLOGY