Many thanks to the men and women that produce and protect America's food supply!

The auxiliary DC control power system is considered the most crucial element of a protection, control, and monitoring system. The failure of the direct current (DC) control power can result in the inability of fault detection devices to identify faults,... Read more

The post Auxiliary DC power system used for fault detection, trip coils and remote operation appeared first on EEP - Electrical Engineering Portal.

To be honest, a circuit breaker is fairly simple device. However, the process of specifying circuit protection is often complicated and unclear, leading many engineers to either include insufficient or excessive protection in their equipment designs. Insufficiently protected circuits expose... Read more

The post Twelve ultimate mistakes when selecting circuit protection for low-voltage equipment appeared first on EEP - Electrical Engineering Portal.

New Articles Entry: 'How to start and end IELTS letters' has just been added to the Articles area of UsingEnglish.com.

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Parallel switching occurs when two or more circuit-breakers are tripped to interrupt a shared fault current. This is typically the case for such bus arrangements as a double breaker, breaker-and-a-half, breaker-and-a-third, and ring buses. Ideally, all of the circuit-breakers should... Read more

The post Parallel switching phenomenon when MV/HV circuit breakers interrupt a shared fault current appeared first on EEP - Electrical Engineering Portal.

High voltage power substations are complex networks of power and control connections, represented by design elements like- Single Line Diagrams, layout and block diagrams, schematics, logic diagrams, schedules, and so many more. Wiring diagrams and schematics, in a sense, are... Read more

The post Tricks in designing and analyzing schematics and diagrams of high voltage substations appeared first on EEP - Electrical Engineering Portal.

This technical article discusses the essentials of transformer differential protection and restricted earth fault protection schemes, contrasting the two and elaborating on why the latter is necessary. Furthermore, it reveals the outcomes of stability tests performed on a 502 MVA... Read more

The post Mastering stability test of power transformer: Differential and Restricted Earth Fault (REF) protection appeared first on EEP - Electrical Engineering Portal.

Electrical systems normally use current and voltage transformers for protection and measurement purposes. They represent the power system’s eyes and ears, and it’s essential to fully understand how they work, how to make the correct specification and most importantly, the... Read more

The post What steps should be taken to avoid choosing the incorrect current and voltage transformers? appeared first on EEP - Electrical Engineering Portal.

Photovoltaic markets can be classified based on the end-use application of the technology. The most common PV projects are off-grid applications. Water pumping also represents an important application of PV, particularly in developing countries. The largest long-term market potential for... Read more

The post Photovoltaic End-Use Application Markets appeared first on EEP - Electrical Engineering Portal.

– Array Size: 10, 12-volt, 51-watt modules; Isc= 3.25 amps, Voc= 20.7 volts – Batteries: 800 amp-hours at 12 volts – Loads: 5 amps DC and 500-watt inverterwith 90% efficiency. The PV modules are mounted on the roof. Single-conductor cables... Read more

The post Calculation Example of Small Photovoltaic (PV) Residential Stand-Alone System appeared first on EEP - Electrical Engineering Portal.

In order to understand a photovoltaic (PV) installation and its components we must be familiar with the following terms: Standard Test Conditions (STC) PV modules PV string and Array The output of a PV module is not stable it depends... Read more

The post 3 Photovoltaic Installation Terms To Be Familiar With appeared first on EEP - Electrical Engineering Portal.

Researches so far shows that, by 2020, around 20% of the total energy production worldwide will be generated from renewable energy. But the major problem with the standalone system is that the sources are not continuous. This intermittent nature of... Read more

The post Low voltage ride through in grid connected hybrid renewable energy systems appeared first on EEP - Electrical Engineering Portal.

Capacitive voltage transformers (CVTs) are used on higher voltage levels, starting from 66 kV and upwards. The type of the CVT is always a single-pole one, thus the connection is between phase and earth. The higher the voltage level is,... Read more

The post Capacitive Voltage Transformers (CVT) For HV Measurements appeared first on EEP - Electrical Engineering Portal.

Most compensation banks are controlled stepwise. For this purpose it is essential to ‘know’ when it is allowed to (de)activate a capacitor step by the power factor relay (controller). The so-called C/k value is calculated by the step size C... Read more

The post How To Control Reactive Power In Larger Electrical Plants With Multiple Incomers appeared first on EEP - Electrical Engineering Portal.

Things are changing fast, really fast. Technology we used a few years ago is now obsolete, and if you take a look for a second – it’s always about power availability, efficiency, and safety. This technical article deals with Schneider... Read more

The post Isolation power solutions for ultimate power availability, efficiency and safety in hospitals appeared first on EEP - Electrical Engineering Portal.

First, let’s remind ourselves of the basics in a few sentences. That is something you must know. A current transformer (CT) is designed to produce a secondary current which is accurately proportional to the primary current. It consists of a... Read more

The post IEC and NEMA/IEEE ratings of current transformers (CTs) in medium voltage applications appeared first on EEP - Electrical Engineering Portal.

Voltage dips and transients are usually blamed on the supplier, but this is often unfair. There are many potential on-site causes; for example, starting of heavy loads may cause voltage dips and switching of inductive loads will generate transients. Let’s... Read more

The post Should We Blame Supplier For Voltage Dips and Transients? appeared first on EEP - Electrical Engineering Portal.

Prevention is better than cure, we all know this, and this is true not only for people, but also for the health of your electrical and electronic components and equipment. Smart and cost-effective strategies demand an investment in surge protection.... Read more

The post How to handle overvoltages before any damage is done? Surge protection in a nutshell. appeared first on EEP - Electrical Engineering Portal.

The protection and fault clearance requires great attention. In terms of fault clearance protection, we categorize the relays into main protection relays and backup protection relays. The main protection relay is installed at all primary equipment, and it is essential... Read more

The post The art of fault clearance in transmission systems: The logic of main and backup relays appeared first on EEP - Electrical Engineering Portal.

Star-delta starting is frequently employed with high horsepower motors to mitigate inrush current during the start-up stage and to reduce starting torque. Star-delta starting involves initially connecting the motor stator windings in a star configuration during the motor startup phase,... Read more

The post Star-delta starting used with large horsepower motors appeared first on EEP - Electrical Engineering Portal.

We all experienced the ocasional flickering of the house lights during evenings. This usually indicates a load tap changer (LTC) adjustment, or a sign that the bulb is about to drop dead, but that’s not the subject of this article... Read more

The post What is a Load Tap Changer (LTC)? 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 AC induction motor is a key component of the modern world economy. These motors are used in industrial facilities all over the world to power the equipment that boosts productivity and efficiency. However, during motor start-up, many industrial activities... Read more

The post Six different ways to start a medium-voltage motor you should know about appeared first on EEP - Electrical Engineering Portal.

It is vital that business owners have succession planning in place to keep their business and legacy going when it is time for them to take a step back.

Making a few small changes within your restoration company can really help you stand out against the competition.

What if 10 minutes of focused energy changed the trajectory of your restoration company?

Dan encourages you to take a bit of a simpler approach to tackling that to do list.

This series is all about reversing a negative company culture, and its effects. 

Culture doesn't just happen overnight, and when a healthy culture isn't created and nurtured, negativity and an unhealthy environment can quickly follow.

Do you think culture is just a part of your company, or IS it your company?

Culture within your company does not happen by mistake - and cannot be faked.

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.” 

Restoration projects need testing – but they need it now.

Industry attorney Ed Cross has announced the launch of a new business venture to add to his current list of offerings to restorers.

Introducing "Business News You Can Use" – your go-to source for industry insights and education helping you to stay in the know with valuable tips and strategies.

Ivan Turner, CEO of Show Me Restoration, gives us a glimpse into a chapter of his book “The Confessions of a Serial Restorer” that is pending a publishing date within the first quarter of this year!

After Hurricanes Helene and Milton, homeowners face the daunting task of cleanup and recovery. Industry expert Dan Mesenburg provides crucial tips to help property owners navigate the cleanup and recovery process.

Company culture is important for any business; we look at the crucial role it plays in the restoration and remediation industry. 

RT Specialty’s Hamilton, NJ office has promoted Justin Kochmer, Kelly Jackson, and Joe Fagan to Senior Account Managers, recognizing their contributions to enhancing the insurance experience for clients. Their dedication and leadership are expected to drive further success within the team.

Though its not without its caveats, including less-than-stellar out-of-box accuracy and a potentially misleading "peak lumens" brightness claim, AWOL Vision's LTV-2500 is a solid entry-level UST projector with premium features.

Episode 1 of Unlocking Training Success with Lisa Lavender gives advice on improving the impact of training and development in your company.

While the presidential result might take time, many local offices will be tallied and recorded quickly.

The post With polls closed in Virginia, there are some election results we’ll probably know tonight appeared first on Charlottesville Tomorrow.