A switchgear is a generic term which includes all the switching devices associated with power system protection. Ee6702 protection and switchgear notes regulation 20 anna university free download. Ee6702 notes protection and switchgear pdf free download. Ee6702 protection and switchgear notes regulation 20. Ee6702 protection and switchgear anna university 20 regulation syllabus download pdf. Summary switchgear and protection when the fault occurs the relay 2 connected to ct 8 and pt 7 actuates and close its contact 6 current flows from the battery 5 in the trip circuit 4 trip coil 3 is energized and cb 1 operating mechanism is actuated. Ee6702 protection and switchgear syllabus notes question papers 2 marks with answers question bank with answers anna university ee6702 psg notes syllabus 2 marks with answers eee 7th semester regulation 20 7th semester syllabus notes anna university ee6702 protection and switchgear notes syllabus 2 marks with answers part a question bank with answers key anna university ee6702 protection. Download pdf protection and switchgear notes download pdf download anna university notes android app. Ee 6702 notes syllabus all 5 units notes are uploaded here. Ee6702 protection and switchgear syllabus notes question. Pdf pdf of switchgear and protection pdf of switchgear and.
Power system protection and switchgear badri ram, d. Lecture notes on switchgear and protection devices for students. Ee6702 protection and switchgear novdec 2016 anna university question paper novdec 2016 here you can get previous year question paper recent question papers 2marks syllabus 20 regulation etc. Electric power system electricity is generated at a power plant 1 voltage is steppedup for transmission2 energy travels along a transmission line to the area where the power is needed 3 voltage is decreased or steppeddown at another substation 4 a distribution power line 5 carries that electricity until it reaches a home or business 6. Ee6702protection and switchgear r20 free ebook download as pdf file. Ee6702 protection and switchgear important questions nov. Just refer the ee6702 previous year university question paper from our website. Ee6702 protection and switchgear aprilmay 2017 anna university question paper. Lecture notes on switchgear and protection devices for.
What are the types of graded used in line of radial relay feeder. Ee6702 syllabus protection and switchgear pdf free download. Definite time relay and inversedefinite time relay. Anna university ee6702 protection and switchgear syllabus notes 2 marks with answer is provided below. Zones of protection by dividing the power system into protection zones the. Ee6702 protection and switchgear novdec 2018 regulation 20. In other words, its magnetizing impedance at low current levels. Pdf ee6702 protection and switchgear ps books, lecture. Pdf ee6702 protection and switchgear ps books, lecture notes.
Students can download the important questions in the pdf format or in word format. Ee6702 protection and switchgear novdec 2016 question paper. Unit i protection schemes ee6702 protection and switchgear syllabus principles and need for protective schemes nature and causes of faults types of faults fault current calculation using symmetrical components methods of neutral grounding zones of protection and. Or with a neat sketch discuss in detail about the synthesis of reactance relay using phase comparator. Nov dec 2019 important questions is available for download in this page for ee6702 protection and switchgear. Are you searching about anna university exams important questions. Ee6702 protection and switchgear aprilmay 2017 anna. It is the method of connecting a resistance in parallel with the contact spacearc. Pdf pdf of switchgear and protection pdf of switchgear. The resistance reduces the restriking voltage frequency and it diverts part of the arc current.
Switchgear and protective devices 2015 8 p a g e risk of synchronous motors in large industrial premises falling out of step and tripping out. It applies to enclosure of electrical equipments with a. Power system protection iit bombay pdf free download. Switch gear and protection textbook are one of the famous textbook for engineering students. Power system protection complete notes ebook free download pdf.
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Explain the block diagram of numerical relay with necessary diagram. Power system protection complete notes ebook free download pdf sorry to say but some notes r missin. Ee2402 protection and switchgear l t p c 3 0 0 3 unit i introduction 9 importance of protective schemes for electrical apparatus and power system. Ee6702 protection and switchgear syllabus notes question papers 2 marks with answers question bank with answers anna university ee6702 psg notes syllabus 2 marks with answers eee 7th semester regulation 20 7th semester syllabus notes anna university ee6702 protection and switchgear notes syllabus 2 marks with answers part a question bank with answers key anna university ee6702. Pdf srirams ias general studies complete printed materials collection free download.
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Protection and switchgear at ifet college of engineering. It also includes all devices associated with control, metering and regulating of electrical power systems. Ee6702 protection and switchgear important questions nov dec. In an electric power system, switchgear is the combination of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. It applies to enclosure of electrical equipments with a rated voltage of less then or equal to 72.
What are the various faults that would affect an alternator. Ee6702 protection and switchgear notes to educate the causes of abnormal operating conditions faults, lightning and switching surges of the apparatus and system. To detect the fault and initiate the operation of the circuit breaker to isolate the defective element from. Nov 12, 2016 nov dec 2019 important questions is available for download in this page for ee6702 protection and switchgear. The ip code is a coding system to indicate protection index. The general layout of a protection system may be viewed as given in the following figure. Richard codor download sf6 switchgear power and energy series i e e power engineering series pdf online. Ee6702 protection and switchgear sem vii unit i protection schemes principles and need for protective schemes nature and causes of faults types of faults fault current calculation using symmetrical components methods of neutral grounding. Explain protection scheme of an ac induction motor nd16 threephase or polyphase motors are of mainly two types. Ee6702protection and switchgear r20 relay transformer. Apr 23, 2018 ee6702 syllabus protection and switchgear pdf free download. Ee6702 protection and switchgear novdec 2016 anna university question paper. Download ee6702 protection and switchgear lecture notes, books, syllabus parta 2 marks with answers ee6702 protection and switchgear important partb 16 marks questions, pdf books, question bank with answers key.
To score more in your semester exams get best score in your semester exams without any struggle. Ee6702 protection and switchgear syllabus regulation 20. To educate the causes of abnormal operating conditions faults, lightning and switching surges of the apparatus and system. Synchronous motors are special types of motors used in constant speed applications, whereas most of the. Net is the right place to get all semester anna university important questions. The neutral point of the generator is usually earthed, so as to facilitate the protection of the stator winding and associated system. Low impedance using time overcurrent relays inexpensive but affected by ct saturation. Power system transients complete notes ebook free download pdf. I think this book is enough for engineering students who.
The protection index is the level of protection provided to by an enclosure against access to hazardous parts, the penetration of solid foreign bodies and of water. Nptel lectures power system protection and switchgear. Contents of power system protection lecture, iit bombay. Switchgear and protection summary in an electric power system, switchgear is the combination of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment. Ee6702 protection and switchgear r20 free ebook download as pdf file. Read, highlight, and take notes, across web, tablet, and phone. Switchgear is used both to deenergize equipment to allow work to be done and to clear faults downstream. A measurement ct has to be accurate over its complete range e. Define the term pick up value in a protective relay. Ee2402 protection and switchgear all 5 units lecture notes authorstream presentation. Protection and switchgear ee8602, ee6702 anna university. Ee6702 protection and switchgear lecture notes protection and switchgear ppt lecture notes. Protection and switchgear lecture notes authorstream.
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