It is essential that the electrical engineers, or operators who will be in charge of switching, isolating, and earthing operations of the switchgear have a good understanding of the rules that must be followed. In addition, it is of the... Read more

The post Electrical thumb rules for switching, isolating and earthing appeared first on EEP - Electrical Engineering Portal.

Generator field winding is an integral part of the generator set which is responsible for generating the magnetic field that induces the stator emf when the rotor rotates. Regulation of current in this winding with the help of an AVR... Read more

The post Failures, Testing and Protections Associated with Field Winding of a Generator appeared first on EEP - Electrical Engineering Portal.

In the world of power systems, synchronization and reactive power control are crucial to maintaining stability, efficiency, and reliability. Synchronizing various power sources, such as generators and grids, ensures they operate in harmony to meet the demand and support the... Read more

The post Synchronization and Reactive Power Control in Power System appeared first on EEP - Electrical Engineering Portal.

Our resource on Me and Orson Welles suitable for English, Media, Film and Theatre Studies has been awarded a Learning on Screen Award 2011. Request a copy now!

FREE screening of French film Mia and Migoo for primary schools at the Cine Lumiere

Mon 15 Oct: Karla & Katrine at London Apollo Piccadilly Circus

Primary school preview screening in association with the BFI London Film Festival

Karla and Katrine + Q&A with Director Charlotte Sachs Bostrup, in association with the Danish Embassy

For teachers working with children aged 7-19 in ICT, Citizenship, PSHE, Literacy and English, looking to explore issues of online safety both with reference to film and in wider contexts

Free screening for primary schools in Accrington as part of our Cineschool festival

 Free screening for primary schools in Portsmouth as part of Cineschool

 Free screening for secondary schools as part of Cineschool 2013

For the last sixty years, gas-insulated substation (GIS) has been used in applications related to substations all over the world, and this use of the technology is becoming an increasingly common asset for those who make use of substations. GIS... Read more

The post Choosing between AIS and GIS substation design: Factors you MUST take into consideration appeared first on EEP - Electrical Engineering Portal.

Gas-insulated substations (GIS) are critical components of modern electrical power systems, providing efficient and compact solutions for the transmission and distribution of electricity. These substations utilize sulfur hexafluoride (SF6) gas as an insulating and arc-quenching medium, offering several advantages over... Read more

The post A detailed checklist for the installation and commissioning of Gas-Insulated Substations (GIS) appeared first on EEP - Electrical Engineering Portal.

Welcome to the third and final part of our comprehensive series on current transformers (CTs) and their secondary circuits. In Parts 1 and 2, we covered various aspects of CT operation, secondary injection testing, burden calculations, CT circuit connections, safety... Read more

The post Advice and warnings for proper handling, earthing and testing of current transformers appeared first on EEP - Electrical Engineering Portal.

Let’s discuss the visual and mechanical inspection procedures for oil-filled power transformers. It’s important, very important to examine a variety of key checkpoints, both external and internal to transformers, all based on the IEC 60076 standard. Each item on the... Read more

The post Field secrets and warnings in power transformer mechanical check and visual inspection appeared first on EEP - Electrical Engineering Portal.

The objective of this technical article is to provide certain criteria and time intervals for conducting insulation tests on electric motors, generators and other electrical equipment. Testing is done to ensure that the equipment is intact and to provide a... Read more

The post Insulation tests on electric motors and generators: DC High Potential Testing (HiPot) appeared first on EEP - Electrical Engineering Portal.

With the exception of SF6-to-air bushings terminals, all active portions of gas-insulated switchgear (GIS) are contained within grounded enclosures, which means that they are not susceptible to inadvertent contact. This makes gas-insulated switchgear intrinsically safe. In addition, numerous grounding procedures... Read more

The post Practical lesson in grounding and bonding of Gas-Insulated Switchgear (GIS) appeared first on EEP - Electrical Engineering Portal.

This technical article explains various aspects of the application of medium voltage switchgear and highlights the considerations for the selection of suitable circuit breakers for different applications. Medium voltage switchgear, commonly known as MV switchgear, play a significant role in... Read more

The post Medium voltage switchgear: Important design considerations and applications appeared first on EEP - Electrical Engineering Portal.

The space requirements of a power substation depend on the equipment to be housed, and on whether a new building can be erected for it or it has to be fitted into an existing building. In the case of an... Read more

The post LV/MV power substation equipment and wiring requirements you must understand appeared first on EEP - Electrical Engineering Portal.

Generally, the useful life of power system components heavily depends upon the level of care given to them and their duty cycles. For example, a circuit breaker on mainly switching duty can last 40 to max. 50 years. The majority... Read more

The post Failure cases of LV/MV electrical equipment and what should have been done (to avoid them) appeared first on EEP - Electrical Engineering Portal.

The first choice for service and distribution voltage is almost always 480 volts. Why is that? Well, it’s because it’s traditional, it has a safe design and specifications are already written around 480 V. UPS and backup aggregate equipment are... Read more

The post How to design the power supply for data centres and airports while megawatts of loads rise fast appeared first on EEP - Electrical Engineering Portal.

Let’s discuss capacitor banks, but this time, not the basics. Let’s study the double-star capacitor bank configuration and protective techniques used in the substations. How important is to choose the right current transformer ratio, calculate rated and maximum overload currents,... Read more

The post Capacitor banks in substations: Schemes, relay settings, and protective measures appeared first on EEP - Electrical Engineering Portal.

In the present era, the presence of reliable and uninterrupted electricity is commonly assumed in the majority of nations. Nevertheless, in many nations, this is susceptible to frequent disruptions caused by a range of issues, including as insufficient supply, inefficient... Read more

The post Modern practice for LV/MV substation and power distribution systems within buildings appeared first on EEP - Electrical Engineering Portal.

This article aims to inform the reader about the applications, procurement, selection & design, and integration of BESS (battery energy storage systems) into LV and MV power networks. The intended audience is project and design engineers who shall perform procurement... Read more

The post BESS (Battery Energy Storage Systems) in LV and MV Power Networks: Practical Guide (Part-1) appeared first on EEP - Electrical Engineering Portal.

In this technical article we take a deeper dive into the engineering of battery energy storage systems, selection of options and capabilities of BESS drive units, battery sizing considerations, and other battery safety issues. We will also take a close... Read more

The post Design Engineering For Battery Energy Storage Systems: Sizing, Selection and Operation appeared first on EEP - Electrical Engineering Portal.

Power generating plants are always a capital investment in all countries across the world. Not many countries are building new generating plants nowadays. As we all feel, a worldwide energy crisis of unparalleled severity and complexity is currently underway. The... Read more

The post Which types of power generating plants are worth planning and constructing nowadays? appeared first on EEP - Electrical Engineering Portal.

Your restoration company could find itself in a PR disaster of its own in your local community should something go awry. Are you ready?

Tips and tricks for surviving and thriving in innovation for your Restoration and Remediation Company.

Professional-grade tape has painter’s tape adhesive on one side and aggressive adhesive to hold plastic sheeting.

Personal protection against effects of hot weather and sun exposure.

Virtual models help estimate losses and plan restoration after a disaster.

Keen Dry waterproofing helps keep wearer’s feet dry.

Zeppelin Guys offers improved versions of its AIRWALL Xhaust 1.0 and 2.0.

The newest addition to KEEN Utility’s lineup, the San Jose 90° work boot, is designed for stability on ladders, scaffolding, and slick surfaces. With aluminum safety toes, a KEEN.DRY waterproof membrane, and air-infused cushioning, this updated style provides lightweight protection and slip resistance.

Understanding how water behaves during freezing and thawing is essential for effective water damage restoration during the winter months.

Restorative drying is essential for returning building materials to their pre-loss condition efficiently and cost-effectively. Learn more about the critical steps and considerations, from accurate material assessment to advanced dehumidification techniques.

In this episode of Ask Annissa, Annissa Coy answers the following question: “I was wondering how you handle so many different specialty type things that we need to clean when it comes to contents restoration. For instance, I have a home that had a light fire and they have a six-foot, mounted bear that was in the living room.” 

This edition of Ask Annissa features two special quests and addresses one of the biggest challenges for restoration contractors.

This edition of Ask Annissa offers ways for those new to the business to avoid damaging a client’s possessions while doing a packout. 

This edition of Ask Annissa explains that with proper training and the right systems in place, content restoration can happen at a much faster pace.

Annissa talks about different ways to utilize the Hydroxyl machine, how to choose the best unit.  

Annissa gives us knowledge on choosing the best content software for your company needs.

Annissa gives us best practices on using the Like Cleaning Method.

“In the first part of this series, I identified the steps to create a respiratory protection program. This second article will cover how to implement and follow your program. Once everything is implemented, you will have an OSHA-compliant program tailored to your company and designed to protect employees from the hazards in the Restoration Industry,” Barry Rice, CSP, writes.

Use these techniques to minimize risk at jobsites and prevent the bringing home of hazardous materials.

The challenge for restorers now becomes who pays as many homeowners in the area lack insurance. 

VP of Sales at iGuide Michael Vervena talks about how technology innovations in the restoration and insurance claims industry are making processes and procedures more efficient.

Al Ruggie and Joshua Rudin give us their thoughts on how TPA’s affect the Restoration and Remediation Industry. 

The IICRC and its volunteers develop two accredited-industry standards!