Electrical Engineering 123 - Resources For Electrical & Electronic Engineers

Everything about superconductor [Answered]

superconductor definition Before understanding the superconductor lets see what is superconductivity, it is the flow of electric current without resistance in certain metals, alloys, and ceramics at temperatures near absolute zero, and in some cases at temperatures hundreds of degrees above absolute zero = -273ºK. Therefore superconductor is the material having almost zero resistivity and… Read More: Everything about superconductor [Answered] »

MGE Galaxy 5500 UPS Panel Operation & Troubleshooting Manual

The Schneider Electric brand and any registered trademarks of Schneider Electric Industries SAS referred to in this guide are the sole property of Schneider Electric SA and its subsidiaries. They may not be used for any purpose without the owner’s permission, given in writing. This guide and its content are protected, within the meaning of… Read More: MGE Galaxy 5500 UPS Panel Operation & Troubleshooting Manual »

Uninterruptible Power Supply SURT 8000/10000 VA 200-240 VAC UPS Installation & Operation Manual

Installation and Operation Uninterruptible Power Supply

Introduction: The APC® by Schneider Electric Smart-UPS® RT is a high-performance, uninterruptible power supply (UPS) that provides protection for electronic equipment from utility power blackouts, brownouts, sags and surges. The UPS filters small utility line fluctuations and isolates electronic equipment from large disturbances by internally disconnecting from utility line power. The UPS provides continuous power from… Read More: Uninterruptible Power Supply SURT 8000/10000 VA 200-240 VAC UPS Installation… »

Air Blast Circuit Breaker | Construction & Operating Mechanism

A circuit breaker is a mechanical switching device, capable of making, carrying and breaking currents under normal circuit conditions. It is also capable of making and carrying currents for a specified time and breaking currents under specified abnormal circuit conditions, such as those of a short circuit. Air Blast Circuit Breaker is one of major… Read More: Air Blast Circuit Breaker | Construction & Operating Mechanism »

Dry Type Substation Transformers Technical Features

Most transformer companies offer standard engineered products only, and ask the users to make it fit their applications. Also these companies can engineer the product both electrically and mechanically to fit virtually any application. Typically companies employ three winding styles for Special Design Dry Type transformers, based on kVA, voltage and BIL requirements. The ability to… Read More: Dry Type Substation Transformers Technical Features »

What is On Load Tap Changer OLTC in Transformers

A tap changer is a device fitted to power transformers for regulation of the output voltage to required levels. On-load tap-changers (OLTCs) are indispensable in regulating power transformers used in electrical energy networks and industrial applications. OLTC changer alters the turn ratios of the transformer on the system by altering the number of turns in… Read More: What is On Load Tap Changer OLTC in Transformers »