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Phases and wires in distribution of AC power | EEP With respect to phases, the six following systems are available for the distribution of AC power. AC power transmission is mostly by 3-phase system and high

When can we say that earthing arrangement is safe for people (confusions in practice) | EEP This article will analyse some of the most important safety issues related to design and use of LV electrical installations. Besides explanation of relevant

Load flow and short circuit analysis of a MV substation (case study 33/11 kV substation in ETAP) | EEP This article explains technical analysis of 33/11 kV substation in the design phase or in operation, based on a real-world case study in ETAP

Civil engineering in installation of substation buildings and switchboard rooms | EEP What is the civil engineering of substation? It includes a large quantity of information for the structural drawings required to design switchgear

10 Important Precautions When Working On Low Voltage Energized Equipment For most work, the electrical equipment must be de-energized because there is a high risk of injury to workers if they work on energized equipment.

Basic design analysis in pu approach...

Learn how to prepare for transformer acceptance tests and final inspections - EEP The essential purpose in carrying out the final tests on the transformer is to ensure that the design is as intended about type testing and

Do you know what an arc flash is? If not, keep reading, it's important. - EEP An Arc Flash is an electrical explosion resulting from a low impedance connection to ground or another voltage phase in an electrical system.

Dos, don’ts and precautions in wiring cables and conductors inside low-voltage switchboard - EEP Choosing cross-sections of the wiring conductors inside switchboards, connection methods, wiring dos, don’ts and precautions in protecting

Distribution earthing systems in LV/MV networks - EEP Electrical earthing system is designed to provide safe and correct operation of the network under normal, earth fault and transient conditions

Principles of Transformers in Parallel Connection (1) For supplying a load in excess of the rating of an existing transformer, two transformers may be connected in parallel with the existing transformer

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What do you need for short-circuit calculations? The less you assume, the better! - EEP If you ask any electrical design engineer what is the most time consuming and critical required in short circuit analysis, he/she would say that it's

Earthing system calculation for 132/11 kV, 1×40 MVA substation of steel factory - EEP Earthing system The project of earthing system is prepared in accordance with the requirements of the investor and Standard: IEEE 80 –2000 Guide for

The most important precautions during commissioning and start up of LV switchgear - EEP Low voltage switchgear can often be very complex and expensive piece of electrical equipment, usually representing one of the most critical and crucial

Voltage Drop and Fault Current Analysis Course For Power Engineers - EEP Academy Courses Learn how to calculate voltage drop in single phase, balanced and unbalanced three-phase power systems and to analyze short-circuit currents. 18 lessons in 5h 16m total course length.

Low Voltage Distribution and Lighting Design Bundle: AutoCAD, Dialux, Excel (Course + Coursebook) - EEP Academy Courses This bundle consists of a video course and coursebook (PDF), both dedicated to low-voltage distribution design using AutoCAD, DIALux, and MS Excel. The course has 62 lectures in 10h total duration. The coursebook (PDF) has 8 chapters, a quiz, and 211 pages.

Design Course For Solar Energy Systems (Off-Grid, On-Grid, Protection and Simulation) - EEP Academy Courses Learn about solar energy from A to Z for electrical engineers, solar designers, and others interested in working in the solar energy field. 11 sections, 58 lectures in 11h 43m total course length.

Electrical Designing and Drafting Course - Part 1 Learn from scratch to design residential and commercial projects with electrical transformers, diesel gensets, UPSs, batteries, etc. (electrical theory included).

The Basics Of Electrical Distribution Equipment In Data Centers (For IT Professionals) | EEP Voltage standards are usually stated using two values such as the IEC standard 400/230V or the North American voltage 415/240V for high-efficiency green data centers. However, IT professionals still have difficulty understanding what this means.

5 transformer fault conditions and how to protect from them | EEP A number of transformer fault conditions can arise practically in any time. These include the following 5 most common internal faults and few external

13 very important type tests of a low voltage switchgear carried out by the manufacturer | EEP 13 type tests are carried out officially on low voltage assemblies representative of the usual wiring configurations and equipment layouts. These are called

Arc Flash Hazard Calculation In 9 Steps Using IEEE 1584 - EEP The Institute of Electrical and Electronic Engineers (IEEE) published the IEEE 1584 “Guide for Performing Arc Flash Hazard Calculations.”

Coordinating study in protection of utility supply line, transformer and plant main bus/feeder | EEP The installation of a dedicated substation to serve a plant actually involves an interface between the utility and the plant. Coordination between utility

Four abnormal operating conditions of a generator that could shut down the power plant | EEP This article explains in the old way the occurrence of the four main abnormal operating conditions of a generator in a power plant.

How to control and protect capacitor banks before something goes wrong | EEP The purpose of a capacitor bank’s protective control is to remove the bank from service before any units or any of the elements that make up a capacitor unit are exposed to more than 110% of their voltage rating.