v How To Survive Living Abroad By www.usingenglish.com Published On :: Mon, 29 Oct 2012 14:21:33 +0000 The next of English Teacher X's ebooks that I have read is subtitled An expatriate guide to not getting robbed, scammed, jailed or killed. In pre-Skype days, I was living in a place in SE Asia where the internet was expensive and used to use an internet cafe across the road Most days I heard someone phoning home to ask their family to send them some money as they'd been robbed. The risks he's talking about are very real, and the first part of the book makes a lot of sense. Full Article General English Teacher X
v Speaking Activities That Don't Suck By www.usingenglish.com Published On :: Mon, 05 Nov 2012 13:16:14 +0000 I have English Teacher X's obra prima to read next and have enjoyed the other ebooks - they include a lot of sensible and realistic advice - but I didn't enjoy Speaking Activities that Don't Suck as much. Full Article Asian Blog English Teacher X
v Mastering Electrical Connectivity: From Circuit Topology to Switching Classifications By electrical-engineering-portal.com Published On :: Mon, 06 May 2024 05:12:19 +0000 This technical article aims to delve into various aspects of electrical connectivity, symbol representation, and isolation methodologies, shedding light on fundamental concepts and practical applications within the field. From the intricacies of electrical connection and circuit topology to the symbolism... Read more The post Mastering Electrical Connectivity: From Circuit Topology to Switching Classifications appeared first on EEP - Electrical Engineering Portal. Full Article Energy and Power Power Substation Premium Content Protection circuit topology disconnect switch double break isolators double-pole double-throw double-pole single-throw dpdt dpst electrical connectivity electrical contact isolation switch isolators maintenance mechanical interlock pantograph isolators shielded cables single break isolators single-pole double-throw single-pole single-throw spdt spst switching classifications testing
v ATS Schematics and Logic Analysis for a Substation 415V AC Auxiliary Supply Panel By electrical-engineering-portal.com Published On :: Mon, 03 Jun 2024 04:54:43 +0000 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. Full Article Energy and Power Power Substation Premium Content Protection 250kva diesel generator ac supply ats schematics auto transfer scheme automatic operation automatic transfer schemes auxiliary supply panel auxiliary transformer supply backup power bus coupler circuit breaker diesel generator supply incoming panel interlocking low voltage substation manual operation power distribution single line diagram substation supply incoming panel
v Monthly Events By www.teachervision.fen.com Published On :: 2016-01-12T08:00 Oatmeal MonthEye Care MonthHot Tea MonthThank-You Month Full Article
v Innovative Approach to Maglev Trains (Solar Energy) By electrical-engineering-portal.com Published On :: Tue, 28 Aug 2012 03:39:27 +0000 Now a days rail transport become a cheap means of transport to any class of people and for the working of the trains it requires some energy in the form of Electrical finally to convert in to mechanical support for... Read more The post Innovative Approach to Maglev Trains (Solar Energy) appeared first on EEP - Electrical Engineering Portal. Full Article Renewable Energy SciTech electrodynamic suspension electromagnetic levitation electromagnetic suspension guideway maglev train magnets propulsion solar energy
v How to: Isolation, maintenance, and restoration of a 132kV GIS Transformer Bay and Line Bay By electrical-engineering-portal.com Published On :: Mon, 15 Jul 2024 06:19:44 +0000 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. Full Article Power Substation Premium Content Substation Automation Testing and Commissioning 132kv gis 132kv gis drawings 132kv line trip 132kv power transformer bus isolator circuit breaker trip differential relay operation distance relay operation earthing switch estoration protocols isolation process line bay line isolator live parts maintenance oil sampling restoration sops standard operating procedures transformer bay transformer bay circuit breaker transformer oil sampling
v The Challenging Job of an Electrical Commissioning Engineer (Activities and Real World Examples) By electrical-engineering-portal.com Published On :: Mon, 05 Aug 2024 05:43:17 +0000 This article aims to cover the activity of electrical commissioning. Such a task in its entirety would be immense. Commissioning can mean many things in different instances. This article aims to give a philosophical and high level conceptual overview of... Read more The post The Challenging Job of an Electrical Commissioning Engineer (Activities and Real World Examples) appeared first on EEP - Electrical Engineering Portal. Full Article Power Substation Premium Content Protection Testing and Commissioning abb accessible terminals alarms avr commissioning engineer commissioning engineers damaged equipment electrical commissioning energization fat generator ice breaker vessel injection testing inspecting and testing interlock lockout machine omicron injection tester premag system premag transformer project engineering project owner project planning system integrator test equipment testing ups
v Mechanical Check, Visual Inspection and Electrical Test of the Substation Grounding System (1) By electrical-engineering-portal.com Published On :: Mon, 12 Aug 2024 04:47:29 +0000 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. Full Article Power Substation Premium Content Protection Testing and Commissioning bonding testing effective bonding effective substation earthing effective substation grounding electrical shock equipment damage fault currents fire suppression gravel gravel layer grounding design analysis grounding inspection lightning protection maintenance checklist step voltages substation earthing substation grounding substation safety touch potential touch voltages
v Main and auxiliary circuit diagrams of switching three-phase motors via contactor and directly By electrical-engineering-portal.com Published On :: Mon, 16 May 2022 05:18:45 +0000 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. Full Article Electric Motor Energy and Power Low Voltage Power Substation 3-phase induction motors automatic sequential starting auxiliary circuit diagrams command signals contactor contactor relay direct switching drop-out delay main circuit diagram maintained-contact switch momentary-contact switch nc contact no contact overload relay switching off switching on switching three-phase motors thermostat
v Do you know what reactive power compensation is? If not, keep reading, it’s important. By electrical-engineering-portal.com Published On :: Mon, 24 Oct 2022 05:34:34 +0000 When reactive power devices, whether capacitive or inductive, are purposefully added to a power network in order to produce a specific outcome, this is referred to as compensation. It’s as simple as that. This could involve greater transmission capacity, enhanced... Read more The post Do you know what reactive power compensation is? If not, keep reading, it’s important. appeared first on EEP - Electrical Engineering Portal. Full Article Electric Motor Energy and Power Transmission and Distribution capacitive braking compensation current phasor diagram induction motors phasor diagram power factor power factor correction reactive power reactive power compensation reverse torque series capacitors shunt capacitors shunt reactors static var compensators synchronous compensators torque transients voltage phasors voltage regulation
v The art of achieving synchronous motor transient stability (especially in weak grids) By electrical-engineering-portal.com Published On :: Mon, 06 Feb 2023 04:40:01 +0000 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. Full Article Electric Motor Electrical Machines Premium Content brushes damper windings dc source direct current excitation external starting motor motor excitation motor starting overexcitation pony motor pull-in torque pull-out torque rotation direction running torque six-pulse diode bridge starting torque stator magnetic field synchronous motor synchronous speed underexcitation unexcited rotor variable frequency drive
v Field devices and signals used for LV SCADA operations By electrical-engineering-portal.com Published On :: Thu, 05 Sep 2019 14:47:04 +0000 At low voltage level, SCADA applications are usually used for process control and monitoring of equipment. Furthermore, incoming circuit breakers or switch disconnectors inside large LV switchboards may also be operated remotely, by the command given from the SCADA working... Read more The post Field devices and signals used for LV SCADA operations appeared first on EEP - Electrical Engineering Portal. Full Article Metering Monitoring Premium Content SCADA electromagnetic flow field devices hmi plc protection relay regulation valves scada scada operations transformer protection variable frequency drive
v IEC and NEMA/IEEE ratings of current transformers (CTs) in medium voltage applications By electrical-engineering-portal.com Published On :: Mon, 20 Jan 2020 08:09:24 +0000 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. Full Article Medium Voltage Metering Protection Transformers accuracy class ct secondary current transformer current transformers iec ratings metering class nema ratings primary current primary current rating protection class protection relay rated primary current secondary current transformer ratio
v A few practical ways to determine required reactive energy compensation for a power system By electrical-engineering-portal.com Published On :: Mon, 01 Mar 2021 07:28:34 +0000 This article will shed some light on how adding capacitors gives the distribution system the necessary reactive power to return the power factor to the required level. Capacitors act as a source of reactive energy, which accordingly reduces the reactive... Read more The post A few practical ways to determine required reactive energy compensation for a power system appeared first on EEP - Electrical Engineering Portal. Full Article Energy and Power Low Voltage Metering Power Quality active power apparent-power capacitors compensation cosφ power factor power measurement power triangle reactive compensation power reactive energy reactive energy compensation reactive energy metering tanφ transformer voltage drop
v Energy metering in LV/MV substations and utilities: Dos and don’ts in installation and operation By electrical-engineering-portal.com Published On :: Mon, 23 Aug 2021 06:22:07 +0000 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. Full Article Metering Power Substation Premium Content bulk consumers common meter reading instrument ct secondary data acquisition energy meter energy metering load current metering ct power substations smart meter substation monitoring tod meter trivector meter unauthorized tampering utility companies
v Should We Blame Supplier For Voltage Dips and Transients? By electrical-engineering-portal.com Published On :: Wed, 11 Mar 2015 05:48:34 +0000 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. Full Article Electronics Energy and Power Power Quality capacitor inductive loads switching transients voltage dips voltage drop voltage regulation
v Few advice for improving integrity of protective conductor By electrical-engineering-portal.com Published On :: Fri, 14 Aug 2015 05:34:20 +0000 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. Full Article Electrical Lectures Electronics continuity test cross sectional area earth iec 7671 improving integrity leakage current protective conductor
v 8 tips to avoid ground loops when dealing with signal level circuits By electrical-engineering-portal.com Published On :: Wed, 06 Jan 2016 05:23:19 +0000 General recommendation is to properly design and implement the facility’s grounding system to avoid unwanted involvement of ground loops with the operation of the equipment. This kind of approach can also eliminate the need to consider equipment modifications and to... Read more The post 8 tips to avoid ground loops when dealing with signal level circuits appeared first on EEP - Electrical Engineering Portal. Full Article Cables Electronics Protection data circuits ground loops grounding sensitive electronic equipment signal cables signal level circuits signal reference grid
v Yup, it’s the motor drive that makes systems in motion all around us By electrical-engineering-portal.com Published On :: Wed, 27 Sep 2017 05:05:46 +0000 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. Full Article Electronics Industrial Automation ac motor ac motor drive bldc gate drivers motor drive power converter power stage power supply
v How to handle overvoltages before any damage is done? Surge protection in a nutshell. By electrical-engineering-portal.com Published On :: Mon, 11 Apr 2022 07:10:55 +0000 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. Full Article Energy and Power Low Voltage Protection Safety capacitive coupling conductive coupling earthing electrical panel electrostatic discharges faulty switching fuse protection inductive coupling interference voltages lightning nh fuses overvoltages power supply surge protection switching operations transients unsymmetrical interference
v The theory behind reactive energy compensation that every engineer should know By electrical-engineering-portal.com Published On :: Wed, 22 May 2019 05:46:00 +0000 Reactive energy compensation is an essential process in improving energy efficiency. It reduces the power consumption and thus its cost, enables optimum use of installations by preventing them being oversized, and more generally it improves the quality of energy systems.... Read more The post The theory behind reactive energy compensation that every engineer should know appeared first on EEP - Electrical Engineering Portal. Full Article Electrical Lectures Energy and Power Power Quality capacitive circuit compensation inductive circuit parallel rlc circuit reactive current reactive energy reactive energy compensation reactive power
v Reactive power and power factor correction essentials to ALWAYS keep on mind By electrical-engineering-portal.com Published On :: Mon, 02 Sep 2019 05:35:36 +0000 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. Full Article Electrical Lectures Energy and Power Power Quality capacitance inductance lagging power factor line losses power factor power factor correction power factor improvement reactive power series connection shunt connection voltage drop voltage regulation
v The facts about numerical relays that every electrical engineer should know By electrical-engineering-portal.com Published On :: Wed, 23 Dec 2020 09:55:19 +0000 The first protection devices based on microprocessors were employed in 1985. The widespread acceptance of numerical technology by the customer and the experiences of the user helped in developing the second generation numerical relays in 1990. Modem power system protection... Read more The post The facts about numerical relays that every electrical engineer should know appeared first on EEP - Electrical Engineering Portal. Full Article Electrical Lectures Power Substation Protection control and monitoring digital signal earth fault iec 61850 metering function motor protection relay numerical relays overcurrent relay communication relay hardware relay software self-check feature undercurrent
v Write to us with any questions you may have By directdrugtesting.webnode.page Published On :: Mon, 29 Dec 2014 22:30:00 +0200 Would you like to ask us questions about the services we have available? Please contact us. We appreciate your feedback as it helps us to continue to serve you to the best of our ability. Full Article News
v Mechanical Check, Visual Inspection and Electrical Test of the Substation Grounding System (2) By electrical-engineering-portal.com Published On :: Mon, 26 Aug 2024 06:18:41 +0000 At the beginning of my career in 2005, I had the opportunity to work at a 500kV substation with the National Transmission and Dispatch Company in Pakistan. During this time, I was introduced to various tools and techniques that were... Read more The post Mechanical Check, Visual Inspection and Electrical Test of the Substation Grounding System (2) appeared first on EEP - Electrical Engineering Portal. Full Article Power Substation Premium Content Protection Testing and Commissioning ac primary injection testing differential protection earth resistance electrical test fall of potential method grid earth resistance grid earth resistance testing grid integrity test ground potential rise loose connections mechanical check primary injection primary injection test protection devices resistance measurements stability test substation substation grounding substation grounding system visual inspection
v Mastering Distance Protection and Calculations Part 1: Advice and Serious Warnings By electrical-engineering-portal.com Published On :: Mon, 09 Sep 2024 06:16:12 +0000 In 2004, I embarked on an intensive nine-month training program in protection and instrumentation. This experience laid the foundation for my deep understanding of substation protection systems, combining both theoretical knowledge and practical application. The first protection scheme we delved... Read more The post Mastering Distance Protection and Calculations Part 1: Advice and Serious Warnings appeared first on EEP - Electrical Engineering Portal. Full Article Power Substation Premium Content Protection Transmission and Distribution circuit breaker distance protection fault current indiscriminate tripping line angle line impedance overcurrent protection proper relay coordination relay relay coordination relay coordination study relay settings source impedance time coordination transmission lines
v Mastering Distance Protection and Calculations Part 2: Never Mess Up Protection Accuracy By electrical-engineering-portal.com Published On :: Mon, 23 Sep 2024 06:10:07 +0000 The first part of this article series delved into the fundamentals of overcurrent protection, exploring the intricacies of relay coordination, the impact of source impedance, and the application of distance protection. These foundational concepts laid the groundwork for understanding how... Read more The post Mastering Distance Protection and Calculations Part 2: Never Mess Up Protection Accuracy appeared first on EEP - Electrical Engineering Portal. Full Article Power Substation Premium Content Protection Transmission and Distribution arc resistance cascading line tripping distance protection distance protection schemes distance relay p543 fault fault condition ground distance relays impedance transformation impedances line angle load encroachment long transmission lines overcurrent protection overreaching protection schemes relay settings sotf switch-on-to-fault transmission line tripping underreaching
v Synchronization and Reactive Power Control in Power System By electrical-engineering-portal.com Published On :: Mon, 11 Nov 2024 08:22:45 +0000 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. Full Article Power Substation Premium Content Protection Transmission and Distribution bus voltage capacitor bank frequence generator phase angle phase sequence power grid protection schemes reactive power reactive power control reactive power flow synch check scheme synchro check relay synchronization synchroscope voltage difference voltage waveform
v How to Train Your Dragon disc download now available By www.filmeducation.org Published On :: Wed, 15 Dec 2010 14:37:16 +0000 Teachers can now download Film Education's popular How to Train Your Dragon CD-ROM activities aimed at Primary Literacy. Full Article
v Maths + Movies By www.filmeducation.org Published On :: Fri, 14 Jan 2011 16:19:12 +0000 Creative real world maths activities suitable for upper Primary level. Accompanying interactive disc published Spring 2011. Full Article
v The Voyage of the Dawn Treader online resource By www.filmeducation.org Published On :: Wed, 06 Apr 2011 16:12:51 +0000 Microsite resource and accompanying free clips DVD suitable for Primary Literacy. Featuring PDFs for a whole-school assembly and homework activities. Full Article
v 'Must-see' films for young people survey By www.filmeducation.org Published On :: Thu, 25 Aug 2011 12:44:57 +0000 We believe viewing a wide variety of films is an essential part of young people’s film education. What film titles do you think all children and young people should see? We welcome your suggestions! Full Article
v Cars 2 Screening archive By filmeducation.org Published On :: Thu, 29 Sep 2011 16:25:45 +0000 Details of Film Education's schools preview screening of Cars 2 and Q&A with producer Denise Ream Full Article
v Arrietty screening archive By filmeducation.org Published On :: Thu, 29 Sep 2011 16:36:29 +0000 Information on Film Education's screening of Arrietty and Q&A with voice artist Tom Holland Full Article
v The Adventures of TinTin: The Secret of the Unicorn By filmeducation.org Published On :: Thu, 06 Oct 2011 12:03:31 +0000 Online support materials for the interactive educational CD-Rom aimed at 7 - 13 year olds to accompany the cinema release of The Adventures of TinTin: The Secret of the Unicorn Full Article
v War Horse Event Archive By www.filmeducation.org Published On :: Mon, 16 Jan 2012 17:09:47 +0000 More information and audio clips from Film Education's screening of War Horse and Q&A with author Michael Morpurgo and actor Jeremy Irvine Full Article
v The Woman in Black review - Katie Snow By www.filmeducation.org Published On :: Fri, 17 Feb 2012 16:00:08 +0000 Young Film Critic (15-19 category) Katie Snow attended the world premiere of The Woman in Black at the Royal Festival Hall last week and wrote us this great review of the forthcoming film. Full Article
v Cineschool Festival 2012 By www.filmeducation.org Published On :: Wed, 29 Feb 2012 17:31:13 +0000 Array Full Article
v Have Your Say By www.nationalschoolsfilmweek.org Published On :: Thu, 10 May 2012 14:21:37 +0000 Have Your Say about what films we show for your school during this year's Film Week which will take place from 16-26 Oct in Eng, Wales and N. Ireland and 1 - 9 Nov in Scotland and selected UK cities Full Article
v All in Good Time archive By www.filmeducation.org Published On :: Mon, 14 May 2012 14:53:49 +0000 Audio clips from our special event with the director and cast of All in Good Time Full Article
v The Navigators By nationalschoolsfilmweek.org Published On :: Wed, 22 Aug 2012 17:09:01 +0000 Followed by Q&A with director Ken Loach in association with the London Labour Film Festival Full Article
v Private Peaceful NSFW By www.nationalschoolsfilmweek.org Published On :: Thu, 23 Aug 2012 15:05:53 +0000 National Schools Film Week screening of Private Peaceful, plus Q&A with author Michael Morpurgo Full Article
v Private Peaceful online resource By www.filmeducation.org Published On :: Fri, 07 Sep 2012 10:50:44 +0000 About brothers during the First World War, this resource is aimed at 11-14 yr olds studying history and English, and features original interviews with the novel’s author and film’s screenwriter Full Article
v London FIlm Festival tour By www.filmeducation.org Published On :: Fri, 16 Nov 2012 17:00:48 +0000 In association with the 56th BFI London Film Festival, Film Education are pleased to announce a series of free screenings in selected UK cities Full Article
v Private Peaceful archive By www.filmeducation.org Published On :: Thu, 22 Nov 2012 20:01:01 +0000 Exclusive clips and photos from our preview screening of Private Peaceful with author Michael Morpurgo & actors Full Article
v Frankenweenie Archive By www.filmeducation.org Published On :: Tue, 27 Nov 2012 11:36:04 +0000 More information about the preview screenings of Frankenweenie that launched this year's Film Week Full Article
v Navigators Archive By www.filmeducation.org Published On :: Fri, 30 Nov 2012 13:24:08 +0000 Clips and photos from a Q&A with Ken Loach and Alex Gordon for our FIlm Week screening of the Navigators Full Article
v Great Expectations archive By www.filmeducation.org Published On :: Fri, 30 Nov 2012 14:08:11 +0000 More info on the preview screening and Q&A Film Education held as part of Film Week 2012 Full Article
v Positive? Topic resource By www.filmeducation.org Published On :: Tue, 04 Dec 2012 12:11:40 +0000 Suitable for 14-19 PSHEE, citizenship, science, English and media, this topic page looks at Positive?, an interactive resource using film-based approaches to raise HIV awareness and challenge stigma Full Article