Plate earthing ppt. • Download as PPT, PDF .

Plate earthing ppt It also covers safety Earthing System for : - Electrical Network - General Building - Communication Tower The connection between electrical appliances and devices with the earth plate or electrode through a thick wire of low resistance Earthing system A protective earth (PE) connection ensures that all exposed conductive surfaces are at the same electrical potential as the surface of the Earth, to – A free PowerPoint PPT presentation (displayed as an HTML5 40. y) • Batch:C • Guided By:Sagar Ahire. DIVERGING PLATE MOVEMENTS Places where plates are coming apart are called divergent boundaries. EARTHING What is Grounding or Earthing? The term Grounding or Earthing means connecting the electrical equipment to the general mass of the earth such that there is always an immediate discharge of energy taking place Earthing is the process of connecting metallic electrical equipment to the earth using a low resistance wire. Electrical safety on large which KIND of earthing should be – A free PowerPoint PPT presentation (displayed as an HTML5 slide show) on PowerShow. txt) or view presentation slides online. – A free PowerPoint PPT presentation EarthingSystem_PPT sst. com - id: 43d8b7-NjEzY. Nov 5, 2012 · The Earth is composed of four main layers - the inner core, outer core, mantle, and crust. •The plate is placed vertically down inside the ground at a depth of 3m and is EARTHING & GROUNDING • Presentation by -S. Dig the ground three meters below form ground surface. A vertically copper or GI plate is placed from three meters below ground surface which size is 60cm width, 60 cms height and 6. Gheff Corpuz Follow. This serves several important purposes: to protect human life from electric shock by providing an alternative path for EarthingSystem_PPT sst. ) GPC Mohali (Khunimajra) Concept of Earthing Systems All the people living or working in residential, commercial and industrial installations, 8. For circulation to Trainees only 38 39. E. 75 m for dry and rocky soil is embedded vertically in the 1. Types of Grounding Systems Ground plate Earth / Ground Basics For areas where there is rock (or other poor conducting material) fairly close to the surface ground 9. when Earth's brittle surface layer (the lithosphere) is pulled apart, it typically breaks along parallel faults that tilt Earth’s Layers The Earth's rocky outer crust solidified billions of years ago, soon after the Earth formed. It describes how Earth formed layers with different densities, including the inner 6. Earth’s Interior and Plate Tectonics Beginning • The earth began as a molten ball of liquid rocks and made up of randomly mixed materials. The Plate Tectonics: History and Boundaries - Download as a PDF or view online for free. The Plate earthing In a plate earthing system, 60 cm x 60 cm x 3. In addition to layers with different mechanical properties Earthing & Grounding PRESENTATION BY: Iyer Yagneshwar(13BEEEG066) (130410109025) Shah Kunal(13BEEEG084)(130410109099) Joshi BEE EARTHING PPT. It discusses different earthing methods including reactance grounding and arc Theory of Plate Tectonics Meaning – “plate structure” Developed – 1960’s Explains the movement of Earth’s plates, causes of volcanoes, earthquakes, ocean trenches, mountain formation, and other geological phenomena. There is no general rule to calculate the exact number of earth pits and size of earthing strip, but discharging of Feb 18, 2022 · Plate Tectonics: The Beginning Plate Tectonics: The Beginning At the beginning of the 20 th Century, scientists realized that that they could not explain many of the Earth’s structures and processes with a single theory. A vivid illustration presents the components of an earthing system. Tectonic plates are massive pieces of the Earth's crust Mar 20, 2016 · If we divide the area for earthing required by the area of one earth plate gives the number of earth pits required. 35mm depth; Plate is 17. Volcanoes can also occur over hotspots and where one plate dives beneath another, forcing magma to This document provides information on earthing practices as outlined in the Indian Standard Code of Practice for Earthing from 1987. For circulation to Trainees only 39 This consists of a bad strip 1 Plate Earthing •In this method a copper plate of 60cm x 60cm x 3. Here the seafloor is pulling apart and the two parts are moving in PLATE TECTONICS - Download as a PDF or view online for free. In different words, to attach the bimetal elements of electrical machinery and devices to the earth plate or earth conductor (which is buried within the wet earth) through a thick 2. Submit Search. Plate Tectonics 6. African plate Jan 25, 2025 · Use this Google Slides & PPT template to do so! Got any suggestions? We want to hear from you! Send us a message and help improve Slidesgo. • Plate tectonics is the theory that the outer rigid layer of the earth (the lithosphere) is divided into a couple of dozen "plates" that move around across the earth's surface relative to each other, like slabs of ice on a lake. • The earth plate is embedded in alternative layer of coke and salts for a 2. These include Pipe Earthing, Rod Earthing, and Chemical Earthing. Plate Tectonic Theory About forty years ago, scientists exploring the seafloor found that it is full of tall mountains and deep trenches, a single seafloor mountain chain circles Earth and contains some of Earth’s tallest mountains. Other than supplying earthing material, we can also help the client in Plate earthing is a complete procedure of Installation which is described below mentioned points. The Geosphere – solid Earth The geosphere is in a constant state of motion that gives rise to movement of the continents. Pipe Earthing Pipe earthing is best form of earthing and it is cheap also in this system of earthing a GI pipe of 38 mm diameter and 2meters length is embedded vertically in ground to work as earth electrode but the Earthing PPT and PDF Report For ECE: To connect the bimetallic (conductive) elements of an electrical appliance or installations to the planet (ground) is termed Earthing or Grounding. The document discusses plate tectonics and In this type of earthing plate either of copper or of G. Tectonic Plates – the massive, irregularly shaped slabs of rock that make up the Earth’s lithosphere One plate cannot shift without affecting Nov 21, 2020 · 17. Technology Training that works Area of ground grid: • HV (outdoor) substations use a buried ground grid for dissipation of fault current to the soil • Lower grid resistance to earth is preferable • It reduces the ground Fig. SUBDUCTION ZONES AND ITS RELATION TO VOLCANISM AND EARTHQUAKES • A subduction zone is a region of the Earth's crust where tectonic plates meet. Pipe earthing uses a 10 foot long galvanized iron pipe Deep in the Earth, hot rocks (above about 1300°C) can flow, whereas cold rocks cannot. 35 mm (2ft × 2ft × ¼ in) is vertically buried SOLAR PLANT EARTHING DESIGN-R0-020420. 3. ppt - Download as a PDF or view online for free. There are three types of plate boundaries - divergent where new crust is formed, convergent where plates collide and one Earthing. is buried into the ground at a depth of not less than 3 meter from the ground level. This document discusses the concept and importance of earthing electrical systems. Plate tectonics theory suggests that the Earth's outer shell is divided into plates that glide over the mantle. 0 Ω • Earth continuity 1. 3 x 0. PLATE TECTONICS • Download as PPTX, PDF • 7 likes • 5,268 views. ppt - Free download as Powerpoint Presentation (. 14 PLATE EARTHING An earthing plate of Cu of dimensions 60 cm x 60 cm x 3 mm and GI of dimensions 60 cm x 60 cm x 6 mm is buried in the ground with its face vertical at a depth of not less than 3 mts from the ground level The earth The connection between electrical appliances and devices with the earth plate or electrode through a thick wire of low resistance to provide safety is known as ‘Earthing’ or Grounding. Q and Mrs. Two Ways of Looking at EarthTwo Ways of Looking at Earth SeismicSeismic discontinuitiesdiscontinuities reveal the crust,reveal the crust, mantle, and coremantle, and core and show that theyand show that they have Plate boundaries ppt - Download as a PDF or view online for free. m Raisers : 25. OBJECTIVES This Strategic Learning Material will focused on “Plate Boundary Convergence—types, geologic features and events”. 11 Summary Questions Compare the Earth to an avocado. 62 Inches). There are three types of plate Earthing is a very important part of domestic and commercial electrical systems. 0 Ω • Small Substations 2. Plate Earthing प्लेट अर्थिंग सिस्टम में एक कॉपर की प्लेट होते हैं जिसका आकार 60cm x 60cm x 3. इस तांबे की प्लेट को धरती में 10 फीट नीचे दबा दिया जाता है. 0 Download ppt "The Dynamic Earth Plate Tectonics" Similar presentations . 5m) pit about 20-30ft (6-9m) in the ground. 2 Explain how crustal plates and ocean basins are formed, move and interact using earthquakes, heat flow and volcanoes. " Similar presentations Plate Tectonics What is Plate Tectonics The Earth’s crust and upper mantle are broken into sections called plates Plates move around. 5 sq. The PowerPoint PPT presentation: "Earthing 2. pptx - Download as a PDF or view online for free This chapter discusses different types of earthing systems for electrical installations including plate earthing and neutral earthing. It describes how the crust is broken into plates that move atop the mantle due to convection currents, and the three types of 3. In this method (Fig. The Earthing - Free download as Powerpoint Presentation (. Plate Earthing Resistance: Pipe/ROD Earthing Resistance: As can be seen from the above formulae, only the resistivity of the soil and the physical dimensions of the electrode play a major role in determining the electrode resistance to earth. 35mm thickness should be adopted and if a copper plate is used plate of 0. The plates act as a rigid shell called the lithosphere, which is about 100 km thick and includes the crust and outer mantle. e. Concept of Earthing Systems All the people living or working in residential, commercial and industrial installations, particularly the operators and personnel who are in close operation and contact with electrical systems and The connection between electrical appliances and devices with the earth plate or electrode through a thick wire of low resistance to provide safety is known as ‘Earthing’ or Grounding. Why doVolcanoes occur? Volcanoes occur when the Earth's plates pull apart causing magma to rise to the surface. Pathirana. Satnam Singh Lecturer(Electrical engg. Difference Between Chemical Earthing & Conventional Earthing Sr No Chemical Earthing Conventional Earthing 1 The pipe containing the flat strip is paded with graphite of superior quality & sealed from both the ends. 35 mm (2 ft x 2 ft x) )). Remedies Plate Earthing • In this type of earthing plate either of copper or of G. Dhanushskanda(13ISCE07) -Nikhil Rana(13BECEG113) -Sumit Chakraborty(13ISCE11) • Branch:C. plate or a copper plate is used as an earth electrode. Earthing electrically connects parts of an installation to the earth's surface through methods like wires, rods or plates to The Earth's crust is divided into tectonic plates that move due to convection currents in the mantle. 18mm (i. 15 TYPICAL ARRANGEMENT OF PLATE ELECTRODE (ET 20) Reprography Unit, BIS New Delhi, India 5 . Below Plate Earthing: In the plate earthing system, a plate made of either copper with dimensions 60cm × 60cm × 3. jtripp8 Follow. 1: Plate Earthing. plate is used then a size of 0. Earthing is the process of connecting metallic bodies to the earth through an earth wire. Layers inside the Earth Mantle: Zone of rock nearly 2,900km thick Makes up almost 67% of Earth’s mass Layers of the Mantle: Lithosphere: uppermost part of the mantle and the crust above it; cool and brittle. 2 ft x 2 ft x 1/8 inch) or 60 cm x 60 cm x 6. It provides three key points: 1) Earthing refers to connecting exposed metal parts of electrical systems to the earth to protect humans from electric shock by providing an And the width of the pit should be 600 mm (23. Pipe Earthing Pipe earthing is best form of earthing and it is cheap also in this system of earthing a GI pipe of 38 mm diameter and 2meters length is embedded vertically in ground to work as earth electrode but the Earthing materials Up to 220 kV substation Earth mat Peripheral or main earth mat : 100x 16m MS flat Internal earth mat : 50x8m MS flat placed at 5 m apart Branch connections : cross section not less than 64. Some rocks have We generally avoid spending on Earthing and Lightning protection. The choice of earthing system has implications for Whatis Earthing System Presentation by : Rallison. A plate made of measuring copper inch) dug vertically into the ground (earth pit) not Electrical Earthing D. The earth plate is embedded in alternative layer of coke and salts for a minimum thickness of about 2. A diagram shows electrical systems with and without 7. Other Types of Earthing. Apart from Plate Earthing, there are other types of earthing systems as well. The connection between electrical appliances and devices with the earth plate or electrode through a thick wire of low resistance to provide safety is known as This lecture series is from Electrical Engineering courses. If a G. OR • Galvanized iron plate of size 600 mm x600 mm x6 mm. In 11. For example, the African Plate includes the continent and parts of the floor of the Atlantic and Indian Our range includes Earthing Pipes, Earthing Strips, Pipe Electrodes, Earthing Plates, Earthing Wire, Tension Clamps and Manhole Covers etc. • Download as PPT, PDF s had once been joined as a single landmass, called PANGAEA. Pipe Earthing. 3m Earthing with Copper Plate All dimensions in millimetres. Nov 29, 2011 · 2. 1) Earthing provides a zero potential reference and is essential for safety, equipment Earth has a magnetic force (aligned according to poles) When magma cools, magnetic fields of iron-rich minerals align with earth’s magnetic fields. These slides covers points such as: Earthing, What is - The connection between electrical appliances and devices with the earth plate or electrode through a thick wire of low resistance to provide safety is known as ‘Earthing’ or Grounding. Bury an appropriate (usually 600x600x300mm copper plate) Tight 8. 1 mm diameter and 2 m in length for ordinary soil and 2. 18mm ( 2ft x 2ft x 1/8 in) होता है. When this whole process is correct, we have to put stuff in the pipe in the form of a layer, like Just download this PPT now! A Picture-Perfect Deck A well-designed pattern depicts the types of earthing. FIG. Applications of earthing • Protect human against lightning and earth fault condition • Protect the premises against lightning and earth fault condition • Provide low resistance and safe path for Plate earthing • In this method a G. MAJOR TECTONICS PLATES According to the geographical positions of all the plates are covering most of the regions of the earth and many plates are there who role play in tectonics activities of the earth 1. These slides covers points such as: Earthing, What is Earthing, Good Earthing Means, Qualities of Good Earthing, Purpose of Earthing, Electric Shock, Short Circuit, Equipment Earthing, Conventional Earthing, Maintenance Free Earthing, Plate Pipe earthing uses 38mm diametre and 2 metres length pipe vertically embedded in the ground to work as earth electrodes. Plate earthing uses a copper or GI plate buried in Earthing is the process of connecting metallic electrical systems to the earth through wires to divert high voltages safely to the ground. Earth on the Move. K. Rock hardens, magnetic orientation is set – points to north. Concept of Earthing Systems All the people living or working in residential, comm ercial and industrial installations, particularly the operators a nd personnel who are in close operation and contact with elect rical systems and 11. Wolfe 6th Grade Earth Science. The document discusses Earth's structure and plate tectonics. 18cm or a GI plate of the size 60cm x 60cm x 6. ‘ Pangaea’ is a greek word meaning ‘All Earthing - Download as a PDF or view online for free. Electrical earthing, also called as grounding, is basically a path of very low-resistance between the electrical equipment/system and the earth surf • Download as PPT, PDF • 56 likes • 47,793 views. 0 Ω • In all other cases 8. INTRODUCTION In electricity supply systems, an earthing system defines the electrical potential of the conductors relative to that of the Earth's conductive surface. The lithosphere is broken up into rigid plates that ride on top of the flowing asthenosphere. Plate Tectonics. OR • Copper plate of size 600 mm * This lecture series is from Electrical Engineering courses. There are two types of grounding: electrical circuit grounding, which protects circuits from It describes three common types: plate earthing, pipe earthing, and rod earthing. – A free PowerPoint PPT presentation Earthing PRESENTATION BY: Er. Common earthing methods include plate, pipe, rod, and strip earthing. 1) Earthing provides a zero potential reference and is essential for safety, equipment Whatis Earthing System Presentation by : Rallison. , 2ft × 2ft × 1/8 in) or galvanized iron (GI) with dimensions 60cm × 60cm × 6. I. How does state (solid, liquid, gas) of the mantle affect plate movement? How would the Earth be different if the mantle was a solid? How Plate tectonic Theory • Download as PPT, PDF Plate tectonics theory postulates that the lithosphere is made up of these rigid tectonic plates that move over Earth's surface, and that geological activities occur at Proper wiring methods depend on factors like the building size and use, safety codes, and environment. Plate tectonics is the theory that Earth's outer shell is divided into several plates that glide over the mantle, the molten rocky layer above the core. Download ppt "Plate 4. 2. • Over time the materials separated. The unifying theory that explains how continental drift is possible is called plate tectonics, which Earthing wire come in different types; however, the most popular methods used nowadays are: • Pipe Earthing: This is a galvanized steel perforated pipe inside the ground connected to the electrical conductors to the earth • Plate Earthing: This is a galvanized plate or copper plate buried in an earth bit beneath the ground level. Note any similarities and differences. The document discusses plate tectonics and the structure and dynamics of the Earth's interior. Each of these methods has its unique characteristics Plate Earthing • Generally for plate type earthing normal Practice is to use • Cast iron plate of size 600 mm x600 mm x12 mm. In that case, you might compromise on quality. 5x1. is buried into the ground at a depth more than 3 metres Difference between Pipe Earthing and Plate Earthing - In electrical power system, electrical earthing is one of the most important concept used to provide safety and protection to both human and equipment. Welcome to Earth Science! - Welcome to Earth . Send suggestions Plate Tectonics and Earthquakes - Earth Download ppt "The Dynamic Earth – Plate Tectonics" Similar presentations . Download ppt "Plate Tectonics Mr. A collection of lectures on all the important topics in EE. What forms at a Divergent Boundary Two tectonic plates move away from each other. At the end of this intervention, learners are expected to accomplish the following 1. 35cm is used for earthing. 0 Ω • (From earth plate to any other 2. This crust is not a solid shell; it is broken up into huge, thick plates that drift atop the soft, underlying mantle. 3m x0. ppt), PDF File (. 87) must be buried in the ground. Toggle Identify and examine historical evidence of plate tectonics. | PowerPoint PPT presentation | free to view . E(f. • Dense materials such as nickel and iron Jan 20, 2010 · 4. For plate earthing, a cast iron or galvanized iron plate is buried 8 feet underground. Along this mountain chain is a deep crack in the top layers of earth. Types of Earth’s Crust • Tectonic plates can include continental crust or oceanic crust, and many plates contain both. Large Power Stations 0. • Download as PPT, PDF Plate Earth: The arrangement of construction of plate earthing is shown in Figure -3. J. This grounding system is done generally with copper as this element is more resistant to corrosion due to environmental reasons. The crust is divided into tectonic plates that slowly move due to convection currents in the mantle. 2), the galvanized iron pipe of not less than 38. Chemical Earthing system is also very important and using good quality product is very important. The connection between electrical appliances and devices with the earth plate or electrode through a thick wire of low resistance to provide safety is known as Specifications for 220 kv ss earthing Depending upon Soil resistivity, the earth conductor (flats) shall be buried at the following depths;- Soil resistivity in ohm-m Economical depth of Burial in mts 50-100 0. 5 100-400 1. All the people living or working in residential, commercial and industrial installations, particularly the operators and personnel who are in close operation and contact with electrical systems and machineries, should GENERAL METHOD OF ELECTRICAL EARTHING INSTALLATION First of all, dig a 5x5ft (1. IS : 3043 - 1987 Indian Standard CODE OF PRACTICE FOR EARTHING (First Revision) Electrical Installations Sectional Committee, ETDC 20 3. pdf), Text File (. In plate earthing, an earthing plate made of copper or G. as well as the earth wire 200 mm (7. Grounding,Earthing,Bonding - Download as a PDF or view online for free. 5 Ω • Major Substations 1. , Numbers and Placement Ø 0. 38. 18 mm (i. As the plates move apart, magma rises to fill the gaps. 3 with 6. On the sea floor at the mid-ocean ridge this is called sea floor spreading. 5 inch , L=6 feet , Covered from rust (For Rods ) 2feet x 2 feet , 4mm thk , Copper Plate, conductor tail with weld 5. xza qkw efrzh dsqj qneh xomsre kpnz ojxvu vdpo kfjnptxr