Minnesota-based medical device start-up receives design and additive manufacturing services

Simplified EMS Inventory Management and Checklists

The 8th Annual Mutiny Radio Comedy Festival spans 10 venues with 35 shows happening between October 8-15th, 2023.

The format change to Loud Media's WABY brings 90s and 2000s hard rock to the airwaves in the Capitol Region on its new frequency, 93.9 FM

USB 4.0 Docking Station

"Never before has there been a non news channel dedicated to publicizing strategic "DIY" solutions and providing the general public with informative action plans when faced with unaticipated disasters. As a single mom I'm truly excited," Debra Ivory

For every order placed, Hulala Home plants a mangrove tree in Madagascar, taking a significant step in environmental sustainability. Plus, Hulala Home expands its presence into the UK and Canadian markets.

New listener demographics released by CMA highlight online and mobile opportunities

Fast Guard Service looks toward assistance customers in the aftermath of multiple tornados plaguing the Midwest.

Two Initial Steps Are Holding Reforestation Budget for new nationwide water infrastructure and water management are critical for current mega drought for economic success!

Comfort and Convenience Await Guests at Reservation Resources

Did you know that the International Drive is going to have an "Electric Avenue" soon?

Living and working in outer space is incredibly difficult, especially given it’s a closed environment, which invites fungi like mold to inhabit the s

Living and working in outer space is incredibly difficult, especially given it’s a closed environment, which invites fungi like mold to inhabit the s

Living and working in outer space is incredibly difficult, especially given it’s a closed environment, which invites fungi like mold to inhabit the s

Living and working in outer space is incredibly difficult, especially given it’s a closed environment, which invites fungi like mold to inhabit the s

Living and working in outer space is incredibly difficult, especially given it’s a closed environment, which invites fungi like mold to inhabit the s

Limiting deforestation involves complex tradeoffs: Results from a global land-use model

Many dimensions of combating climate change.

The post Limiting deforestation involves complex tradeoffs: Results from a global land-use model appeared first on IFPRI.

Satellite images show devastation in Sudan 1 year since conflict began (ABC News)

"Satellite imagery shows the reduction in green vegetation cover, the increased aridity points to the neglect or destruction of previously irrigated fields” Oliver Kirui told ABC News.

The post Satellite images show devastation in Sudan 1 year since conflict began (ABC News) appeared first on IFPRI.

Overnight Work for CTA’s Red-Purple Lines: Between W. Montrose Avenue and Wilson Station for track work.

The Chicago Transit Authority (CTA) announced the extension to one of its most heavily ridden routes, the #9 Ashland, to the Ravenswood Metra station located at Lawrence and Ravenswood.

Overnight Work, CTA’s Red-Purple Lines: South End of Wilson Station for track work.

(Mon, Feb 19 2024 to TBD) The west entrance to the Harlem (O’Hare branch) Blue Line station on Higgins Avenue and the adjacent Park and Ride lot will temporarily close.

(Fri, Jul 28 2023 10:00 PM to TBD) The temporary Argyle station on Argyle St is closed and a new temp Argyle station open 1-2 blks north, with staffed entrances on Foster Ave and Winona St.

(Fri, Jul 28 2023 10:00 PM to TBD) Temp Bryn Mawr stn entrances on B'way & Bryn Mawr Av closed; new temp Bryn Mawr stn open 75ft east of old stn under viaduct. Only 95th-bnd srvc at new temp stn.

(Fri, Nov 15 2024 9:00 PM to Sat, Nov 16 2024 5:00 AM) Shuttle buses replace Red Line rail service between Wilson and Belmont stations.

(Sun, May 16 2021 12:01 AM to TBD) Berwyn station is temporarily closed. Please use the adjacent stations at Bryn Mawr or Argyle (enter Argyle station 1 block south of Berwyn on Foster Ave).

(Sun, May 16 2021 12:01 AM to TBD) Lawrence stn is temporarily closed. Please use adjacent stations at Argyle (enter on Winona) or Wilson. 81 Lawrence bus rerouted to connect to Wilson station.

(Fri, Nov 15 2024 10:00 PM to Sat, Nov 16 2024 4:00 AM) Pink Line trains will operate between 54th/Cermak and Polk, then to Racine Blue Line for connecting Blue Line train service to/from downtown.

(Thu, Nov 14 2024 10:00 PM to Fri, Nov 15 2024 4:00 AM) Pink Line trains will operate between 54th/Cermak and Polk, then to Racine Blue Line for connecting Blue Line train service to/from downtown.

(Wed, Nov 13 2024 10:00 PM to Thu, Nov 14 2024 4:00 AM) Pink Line trains will operate between 54th/Cermak and Polk, then to Racine Blue Line for connecting Blue Line train service to/from downtown.

The Australian musician talks about the motivation and meaning behind Wild God, a new album with his band The Bad Seeds.

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The UCLA graduate student is helping ensure that Native ecology drives the region’s land management for centuries to come.

Experiment launched aboard SpaceX CSR‑9 mission to International Space Station should deliver answersToronto, ON – U of T Engineering researchers are launching an experiment that aims to solve the longstanding myster of how water behaves in space. Their experiment will launch at 12:45 am on Monday, July 18 aboard SpaceX CRS‑9 from Cape Canaveral, Florida, headed […]

The Navy tested command and control of an unmanned aircraft using its Unmanned Carrier Aviation Mission Control Station (UMCS) for the first time this week in a demo using the  […]

Communication systems of electric utilities have become increasingly critical to electric system protection, operation, and maintenance. For fast tripping and clearing of system faults, communication-aided relaying has become a common protection scheme, particularly in line protection. Control centers depend on... Read more

The post Schematics and docs needed for communication systems of substation protective relaying system appeared first on EEP - Electrical Engineering Portal.

Cabling in power substations is very important due to the fact that they are the longest parts of a system and therefore act as efficient antennas that pickup and or radiate noise. In HV substations, there are different kinds of conductors... Read more

The post The problem of induced voltages in control cables in high voltage substations appeared first on EEP - Electrical Engineering Portal.

Nowadays, HV/EHV substations have become pretty complex from the design point of view. Besides the main electrical equipment, which must be designed and selected correctly, there are several auxiliary facilities without which a substation would not be able to operate... Read more

The post The essential HV/EHV substation auxiliary facilities you should know about appeared first on EEP - Electrical Engineering Portal.

This technical article discusses criteria and requirements for designing protection systems for busbars in HV/EHV networks. One of the most critical requirements is reliable busbar relay protection to assure power system integrity during fault conditions. This requirement is further emphasized because... Read more

The post Design issues in HV busbar protection systems (substation topology and DC power supply) 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.

The process of designing a substation usually begins with the general substation layout, which is dependent on the required safety clearance and insulation withstand, as well as the permissible loads delivered to substation equipment and structures. The permissible loads, in... Read more

The post Good practice in the design of concrete and steel structures in power substations appeared first on EEP - Electrical Engineering Portal.

Wastewater pumping stations are very common application examples of three-phase induction motors. There are numerous varieties of power supply and control logic, depending on exact conditions in the place of installation, the role of the pumping station inside a sewer... Read more

The post Design and control considerations for an example of the waste water pumping station appeared first on EEP - Electrical Engineering Portal.

This approach assumes retrofitting and upgrading old substation secondary equipment such as intelligent electronic devices (IEDs), monitoring sensors, power apparatus, communication protocol and operating standards to improve the overall performance or reduce cost without disrupting the continuity of service. For... Read more

The post Secondary equipment you should always consider when retrofitting existing HV substation appeared first on EEP - Electrical Engineering Portal.

The Substation Automation Systems, often known as SASs, are responsible for a tremendous variety of tasks. These include some extremely important actions, such as clearing faults in a timely manner in order to maintain the physical condition of power system... Read more

The post The true art of control, monitoring and protection provided by Substation Automation Systems appeared first on EEP - Electrical Engineering Portal.

In modern electrical power systems, ensuring a reliable and continuous supply of electricity is critical, particularly in facilities where downtime can result in significant operational disruptions and financial losses. Low voltage automatic transfer schemes at substations play a vital role... Read more

The post ATS Schematics and Logic Analysis for a Substation 415V AC Auxiliary Supply Panel appeared first on EEP - Electrical Engineering Portal.

Like it or not, hard times are in front of us, by all means. I won’t deal the hard times now, but instead, I’ll shortly say that it’s all about the energy resources and who owns them. It’s also not... Read more

The post Best practice in hard times: How to safeguard the hundreds and thousands of substations appeared first on EEP - Electrical Engineering Portal.

Every nation has numerous vital facilities that are largely dependent on electricity to function. Infrastructures that are critical to a quick response to outages include the public health system, the communications sector, and government services like emergency first responders. Nonetheless,... Read more

The post How (should) power utilities handle grid failures by utilizing mobile substations appeared first on EEP - Electrical Engineering Portal.

Substation earthing, or grounding, is essential for electrical safety and reliability in substations, which are critical nodes in the power distribution network. Proper earthing ensures safe dissipation of fault currents into the ground, preventing dangerous voltage build-ups that could cause... Read more

The post Mechanical Check, Visual Inspection and Electrical Test of the Substation Grounding System (1) appeared first on EEP - Electrical Engineering Portal.

Energy meters are one of the most important components for monitoring and data acquisition in a power system network with roles in every part of the power system network, from the generation to the commercialized end-users, through multiple transmission and... Read more

The post Energy metering in LV/MV substations and utilities: Dos and don’ts in installation and operation appeared first on EEP - Electrical Engineering Portal.

Let us remind ourselves of the basics of substation transformer parts, their operation principles, and do’s and don’ts for safety measures and precautions. For novice substation engineers it’s important to recognize every single detail of a transformer and later to... Read more

The post A quick reminder to substation transformer basics and safety precautions, dos and don’ts appeared first on EEP - Electrical Engineering Portal.