Electrical Engineering 123 - Resources For Electrical & Electronic Engineers

Procedure for Pulling Horizontal Data & Voice Cables in Conduits Using Fishtape

Overview Horizontal cable is installed between the telecommunications closet and the work area outlets for workstations. It supports many different kinds of information for its users: Voice communications Data communications Other building information systems (such as CATV, IPCCTV) Pulling horizontal cabling is one of the most important jobs of a successful installation. Because the cable… Read More: Procedure for Pulling Horizontal Data & Voice Cables in Conduits… »

How To Install Low Voltage Switchgear Panels

lv switchgear panels installation method

The apparatus used for switching , controlling & protecting the electrical circuits & equipment is known as switchgear. The switchgear equipment is essentially used with switching & interrupting currents either under normal or abnormal operating conditions. A switchgear consists of devices such as switches , fuses , circuit breakers , relays etc. Basically every electric… Read More: How To Install Low Voltage Switchgear Panels »

Standard Checks & Tests for MDB, SMDB, DB & Motor Control Center

As a standard practice installer or contractor shall arrange for the witnessing of the following tests on the fully equipped switchboards (main, submain distribution boards and Motor Control Centers MCC) including primary bus bars and connections at the factory, in accordance with IEC 439-1: High voltage power frequency tests on main and auxiliary circuits Dielectric/insulation… Read More: Standard Checks & Tests for MDB, SMDB, DB & Motor… »

Medium-Voltage Switchgear Type NXPLUS C Wind Features & Requirements

Siemens Fixed-Mounted Circuit-Breaker Switchgear Type NXPLUS C Wind up to 36 kV, Gas-Insulated. Environmental independence Hermetically tight, welded switchgear vessels made of stainless steel as well as single-pole solid insulation make the parts of the primary circuit under high voltage of NXPLUS C Wind switchgear Insensitive to certain aggressive ambient conditions, such as: – Saline air… Read More: Medium-Voltage Switchgear Type NXPLUS C Wind Features & Requirements »

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 »