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Daily Warm-Up 34 for Gr. 3 & 4: American History

Help students master important reading skills with a passage about the Pony Express and reading comprehension questions, in this printable warm-up.




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Minnesota regulators approve Xcel Energy’s new additions, retirements

The Minnesota Public Utilities Commission approved Xcel Energy’s 2019 Integrated Resources Plan (IRP), which guides the utility’s direction over the next 15 years.




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How Duke Energy addresses attemperator issues

When combined cycle plants are run at low loads, problems often arise with overspray from attemperators using traditional mechanical atomization. To address this issue, plants can upgrade to steam atomization attemperators.




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The Educator's Guide to Hashtags

Follow us on Twitter!  @CareerTechTest
Whether you're a social media novice or not, hashtags may seem confusing and inessential. These short links (hashtags) preceded by the pound sign (#) are integral to the way we communicate online and it's important to know how to use them.

Can hashtags be fun? Absolutely!

On Twitter, the pound sign (or hash) turns any word or group of words into a searchable link. This allows you to organize content and track discussion topics based on those keywords. So, if you want to post about the NFL Super Bowl, you would include #SuperBowl in your tweet to join the conversation (or simply search for the hashtag to follow the discussion). Clicking on a hashtag will allow you to see all the posts that mention the subject in real time.

I also recommend using a social media management platform, such as HooteSuite, TweetDeck, etc., where you can create columns with hashtag topics.  I like the ability to monitor several discussions, i.e. #edchat, #lrnchat, #careerteched, at once and all on the same screen.

I've created a list of popular educational hashtags and tried to categorize them for you (see below). It definitely isn't all inclusive, but it's a good starting point and I hope you will share any new educational hashtags you find interesting and helpful!  (Also, hashtags are now a staple to social media and their use has been extended to other social media platforms.)


Popular Educational Hashtags


Hashtag Category

Career and Technology Education
#careerteched
#CTE
#vision15



College
#highered



Curriculum
#cchat



Distance Education
#disted
#elearning
#k12online
#mlearning
#onlinelearning



Groups and Chats
#edchat Educational Technology
#educhat Education Chat
#lrnchat Social Media and Education
#oklaed Oklahoma Education Chat



Instruction/Learning
#blendchat Blended Learning
#blendedlearning Blended Learning
#education
#elearning Electronic Learning
#flipclass Blended Learning
#GBL Game-Based Learning
#ntchat New Teachers
#onlinelearning Blended Learning
#pbl/#pblchat Project-Based Learning
#studentcentered Blended Learning
#teachered
#teachers



Language
#bilingual
#efl English as a Foreign Language
#ell English Language Learning
#esl English as a Second Languae
#tesol Teaching English to Speakers of Other Languages



Leadership
#edleadership
#eduleaders



Resources
#education
#educational videos
#educationresources
#learning
#lessonplans
#library
#research
#teachers
#TLChat Twitter Librarians
#TT Teacher Tuesday where educators suggest others to follow



Special Needs
#gifted Gifted Education
#GTChat Gifted Education
#spedchat Special Education



Science
#STEM



Technology
#1:1
#apps
#blendchat Blended Learning
#BYOD Bring Your Own Device
#EdApps Educational Apps
#edtech Educational Technology
#edtechchat Educational Technology
#elearning Electronic Learning
#ipadchat iPad
#iNACOL International Association of Online Learning
#iste International Society for Technology in Education
#mlearning Mobile Learning
#mobile Mobile Learning
#slide2learn iDevices and Learning
#vitalcpd Effective Use of Technology in the Classroom
#web20






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Six methods to control the flow of harmonic currents and decrease harmonic distortion limits

The first technique to control harmonic-related problems in the industry involved substantial use of single-tuned filters to offer a low-impedance path to harmonic currents. Interestingly, it is not difficult to find harmonic-producing loads in the megavolt-ampere range in the industry... Read more

The post Six methods to control the flow of harmonic currents and decrease harmonic distortion limits appeared first on EEP - Electrical Engineering Portal.




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Practical design knowledge in harmonics distortion and power factor correction (PFC)

Nowadays, if you do not consider harmonics distortion when designing a new network, you missed the whole point of the network design. Yes, really. The sooner you realize that harmonics problems are on the rise, the better. Modern power networks... Read more

The post Practical design knowledge in harmonics distortion and power factor correction (PFC) appeared first on EEP - Electrical Engineering Portal.





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11 factors that significantly influence the transformer price (Be careful when specifying)

The majority of utilities are normally extremely well aware of the economic aspects and savings that can be obtained at all stages of the transformer’s life cycle. This is because the purchase of a transformer involves a very high capital... Read more

The post 11 factors that significantly influence the transformer price (Be careful when specifying) appeared first on EEP - Electrical Engineering Portal.




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Guidelines for selecting the proper Variable Frequency Drive (VFD) for motor applications

This article addresses the Variable Frequency Drive (VFD) concept in several aspects that matter the most in selecting the proper VFD for applications. One of the important factors is the control type required for a given application since it is... Read more

The post Guidelines for selecting the proper Variable Frequency Drive (VFD) for motor applications appeared first on EEP - Electrical Engineering Portal.




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How solar collectors works?

Solar energy (solar radiation) is collected by the solar collector’s absorber plates. Selective coatings are often applied to the absorber plates to improve the overall collection efficiency. A thermal fluid absorbs the energy collected. There are several types of solar... Read more

The post How solar collectors works? appeared first on EEP - Electrical Engineering Portal.




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Billion Dollar Storms vs U.S. Electric Grid

Severe weather is the single leading cause of power outages in the United States. Outages caused by severe weather such as thunderstorms, hurricanes and blizzards account for 58 percent of outages observed since 2002 and 87 percent of outages affecting... Read more

The post Billion Dollar Storms vs U.S. Electric Grid appeared first on EEP - Electrical Engineering Portal.




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Daily Warm-Up 34 for Gr. 1 & 2: American History

The printable daily warm-up helps students master important reading skills with a passage on American history and reading comprehension questions about Betsy Ross.




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Electrical engineering for hydropower, from run-of-river to pumped storage plants

Nowadays, when we all see and feel the colossal crisis looming on the horizon, the question of energy security is among the first things on the table in each country’s management. It’s now essential more than ever for each country... Read more

The post Electrical engineering for hydropower, from run-of-river to pumped storage plants appeared first on EEP - Electrical Engineering Portal.




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How to control and protect capacitor banks before something goes wrong

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. When... Read more

The post How to control and protect capacitor banks before something goes wrong appeared first on EEP - Electrical Engineering Portal.




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SF6 Gas Monitoring and Alarming Practices in Gas-Insulated Switchgear (GIS) Systems

This article provides guidance on how to conduct gas monitoring and explains the various alerts that can be set. The many sorts of defects that might lead to partial discharges are discussed, and various partial discharge measuring techniques are described,... Read more

The post SF6 Gas Monitoring and Alarming Practices in Gas-Insulated Switchgear (GIS) Systems appeared first on EEP - Electrical Engineering Portal.




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The true art of control, monitoring and protection provided by Substation Automation Systems

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.




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How to: Isolation, maintenance, and restoration of a 132kV GIS Transformer Bay and Line Bay

This article aims to provide a comprehensive guide to the standard operating procedures (SOPs) for the isolation, maintenance, and restoration of a 132kV GIS Transformer Bay and Line Bay. It will delve into detailed safety checks, specific steps to be... Read more

The post How to: Isolation, maintenance, and restoration of a 132kV GIS Transformer Bay and Line Bay appeared first on EEP - Electrical Engineering Portal.




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Main and auxiliary circuit diagrams of switching three-phase motors via contactor and directly

This technical article will try to shed some light on the main and auxiliary circuit diagrams of switching three-phase motors via contactor and switching directly. We’ll cover some fundamental schematics with an old-school explanations and logics on how they work.... Read more

The post Main and auxiliary circuit diagrams of switching three-phase motors via contactor and directly appeared first on EEP - Electrical Engineering Portal.




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Main and auxiliary circuit diagrams of switching pole-changing three-phase motors

This technical article is dedicated to the main and auxiliary circuit diagrams of switching three-phase motors. We’ll now discuss a little more complicated schematics than the previous article. We’ll cover seven schematics of switching pole-changing three-phase induction motors with one... Read more

The post Main and auxiliary circuit diagrams of switching pole-changing three-phase motors appeared first on EEP - Electrical Engineering Portal.




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The art of achieving synchronous motor transient stability (especially in weak grids)

Since the subject of this article is somewhat not-that-easy to understand, I suggest starting with the basics of the synchronous motor. In the synchronous motor, the basic magnetic field is obtained by direct current excitation rather than through the air... Read more

The post The art of achieving synchronous motor transient stability (especially in weak grids) appeared first on EEP - Electrical Engineering Portal.




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Mastering schematic drawings: Analyzing seal-in contacts in motor control circuits

In the domain of electrical engineering, seal-in contacts stand as pivotal components in control circuits, ensuring the sustained operation of electrical devices beyond the initial activation. These mechanisms play a critical role in maintaining the energized state of circuit elements,... Read more

The post Mastering schematic drawings: Analyzing seal-in contacts in motor control circuits appeared first on EEP - Electrical Engineering Portal.




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The Future of MOS-Controlled Thyristor (MCT)

The MCT is type of power semiconductor device that combines the capabilities of thyristor voltage and current with MOS gated turn-on and turn-off. It is a high power, high frequency, low conduction drop and a rugged device, which is more... Read more

The post The Future of MOS-Controlled Thyristor (MCT) appeared first on EEP - Electrical Engineering Portal.




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Super Capacitors – Different Than Others (part 1)

Capacitors store electric charge. Because the charge is stored physically, with no chemical or phase changes taking place, the process is highly reversible and the discharge-charge cycle can be repeated over and over again, virtually without limit. Electrochemical capacitors (ECs) variously... Read more

The post Super Capacitors – Different Than Others (part 1) appeared first on EEP - Electrical Engineering Portal.




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Super Capacitors – Different Than Others (part 2)

Continued from first part: Super Capacitors – Different Then Others (part 1) Equivalent circuit How to measure the capacitance? Charge Method Discharge Method Measure Capacitance Capacitor types Advantages of the supercapacitors Super capacitors can be illustrated similarly to conventional film,... Read more

The post Super Capacitors – Different Than Others (part 2) appeared first on EEP - Electrical Engineering Portal.




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Few advice for improving integrity of protective conductor

Most modern electronic equipment uses switched mode power supplies (SMPS) which draw pulses of current from the mains supply rather than a continuous sinusoidal current. The fast rise time edges of the current waveform contain high frequencies that can cause serious radio frequency... Read more

The post Few advice for improving integrity of protective conductor appeared first on EEP - Electrical Engineering Portal.




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Yup, it’s the motor drive that makes systems in motion all around us

On the outset, it may be due to wheels as in the case of an automobile. What actually drives these movements, though, are motors. Additionally, many household appliances such refrigerators, air-conditioners, ventilation fans, washers, driers and so many others all... Read more

The post Yup, it’s the motor drive that makes systems in motion all around us appeared first on EEP - Electrical Engineering Portal.




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Reactive power and power factor correction essentials to ALWAYS keep on mind

Why reactive power and power factor correction are so important? Well, for experienced engineers, this is not the question but the fact. For young students who meet this matter and terms for the first time, it’s important to explain the... Read more

The post Reactive power and power factor correction essentials to ALWAYS keep on mind appeared first on EEP - Electrical Engineering Portal.




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Why should plant engineers be worried about the power factor? What’s the catch?

Why are power engineers interested in plant power factor, what causes low power factor, and how can it be improved? The objectives of this article are to answer these questions briefly and to include handy application information for power-factor problems.... Read more

The post Why should plant engineers be worried about the power factor? What’s the catch? appeared first on EEP - Electrical Engineering Portal.




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The most used types of single-phase motors in the world

You should know that single-phase motors are rarely rated above 5 kW. Fractional-kilowatt motors, most of which are single-phase, account for 80−90% of the total number of motors manufactured and for 20−30% of the total commercial value. A typical modern... Read more

The post The most used types of single-phase motors in the world appeared first on EEP - Electrical Engineering Portal.




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Star-delta starting used with large horsepower motors

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.




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Failures, Testing and Protections Associated with Field Winding of a Generator

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.




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The Story of Film

Mark Cousins' brand new series is a 'love letter' to the movies. The fifteen-part series, highly recommended for film lovers, is showing on More4 on Saturday evenings at 9.15pm from September 3rd.




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The Navigators

Followed by Q&A with director Ken Loach in association with the London Labour Film Festival




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Black History Month online resource

Online  resource for Black History Month aimed at 11-19 year olds. Celebrating BHM, the resource offers a range of approaches to relevant films and focuses on key black actors and filmmakers      




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Navigators Archive

Clips and photos from a Q&A with Ken Loach and Alex Gordon for our FIlm Week screening of the Navigators




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Karla and Katrine + Q&A with Director Charlotte Sachs Bostrup

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




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Storytelling resource

Resource exploring storytelling on film, suitable for teachers of primary-aged pupils and ideal for literacy activities




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Choosing between AIS and GIS substation design: Factors you MUST take into consideration

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.




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Insulation tests on electric motors and generators: DC High Potential Testing (HiPot)

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.




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Is storing excess energy in batteries worth integrating into the power system?

To be honest, the technology of energy storage in batteries is pretty hot nowadays. It’s smart for utilities worldwide to get in line to learn what it is and how countries can benefit from it. Battery Energy Storage Systems (BESS)... Read more

The post Is storing excess energy in batteries worth integrating into the power system? appeared first on EEP - Electrical Engineering Portal.




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Grid Application & Technical Considerations for Battery Energy Storage Systems

In the quest for a resilient and efficient power grid, Battery Energy Storage Systems (BESS) have emerged as a transformative solution. This technical article explores the diverse applications of BESS within the grid, highlighting the critical technical considerations that enable... Read more

The post Grid Application & Technical Considerations for Battery Energy Storage Systems appeared first on EEP - Electrical Engineering Portal.




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Six different ways to start a medium-voltage motor you should know about

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.




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Capacitor banks in substations: Schemes, relay settings, and protective measures

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.




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BESS (Battery Energy Storage Systems) in LV and MV Power Networks: Practical Guide (Part-1)

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.




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Design Engineering For Battery Energy Storage Systems: Sizing, Selection and Operation

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.




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Coach's Corner: Subcontractor Orientation | Team Building Pt. 12

Just as you do on-boarding for your own employees, you should also be sure your subcontractors understand your policies and philosophies.




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How Does the RocketPlan App Help Restorers Do Their Jobs More Efficiently?

Joe Tolzman, founder of RocketPlan, explains the ways his firm’s app benefits restoration firms by streamlining processes.




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Spot On Solutions launches SOS Navigator

Spot On Solutions, a leading digital marketing agency with a niche focus on the restoration and home services industries announces the launch of their new on-demand training program – SOS Navigator.




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Resources for Surviving Innovation in the Restoration and Remediation Industry

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




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Optimizing Water Damage Restoration through Modern Technologies

Michael Vervena gives us tips on navigating water damage restoration and the adoption of technology to document the damage and streamline insurance claims.