Earth wire gcse. The Earth’s Magnetic Field Quiz.

Earth wire gcse This blows the fuse – or trips off the circuit breaker if one is used. The live wire is brown, the neutral wire is blue, and the earth wire is striped green and yellow. Physics. Each have fully explained answers. It is suit Hairdryer earth wire-Why hairdryers don't usually have an earth wire. Current flows through the neutral wire but the potential difference is 0\text{ V}. JAMES: And finally that earth wire is essential to making an appliance safe as it earths the electric current that flows Live - right pin Neutral - left pin Earth - top pin What potential difference to the three mains wires in a plug have? Live wire - 230V Neutral wire - about 0V Earth wire - 0V earth wire is connected to the metal case, connection between earth and live wire could lead to appliance becoming live why are appliances with metal cases dangerous The live wire may become loose and touch metal case, the appliance can then become live and if someone touched it they would be electrocuted Feb 20, 2019 · Worksheet download from: http://bit. Dec 18, 2010 · These are the live (brown) and the neutral (blue) wires. The earth wire is a safety wire to stop the appliance An appliance is fitted with an earth wire and a fuse in the live wire - and before the appliance's ON/OFF switch. Biology. qyconsult. GCSE Keywords: Double insulated, Plastic casing. This prevents the build up of electric charge onto The earth wire is therefore connected to the case and is attached to a metal plate or water pipe underground. The third wire, called the earth wire (green/yellow) is a safety wire and connects the metal case of the appliance to the earth. Short circuit - a complete circuit with a very small resistance, often caused by a loose wire. French Feb 13, 2017 · The Earth connection and fuse work together to prevent a potentially fatal electric shock in the case of a live wire accidentally working loose and touching the (conducting) outer case. To prevent this, the Earth wire provides an alternative path for the current to flow. These are connected to 3 pin plugs: The Earth pin is at the top with the live and neutral pins at the bottom. Oct 12, 2021 · The earth wire is an additional safety wire that can reduce this risk; If this happens: The earth wire provides a low resistance path to the earth; It causes a surge of current in the earth wire and hence also in the live wire; The high current through the fuse causes it to melt and break The earth wire connects the metal housing to earth. Explain the meaning of double insulated There is a p. Such appliance are designed so that there are two How does the Earth wire make an Appliance Safe? The earth wire usually carries no electricity. It has a 0V potential and only carries a current if there is a fault. The earth wire: Acts as a safety wire to stop the appliance from becoming live Dec 4, 2024 · Learn about mains electricity in these notes for your GCSE physics exam. This blows the fuse and cuts off the live supply. Earth wire Yellow and green stripes Earth wires are at 0 V. and others. then it can be made safe by earthing. The earth wire connects the case of the appliance out down the flex to the earth pin on its plug. The reason for this is that electricity will travel through the path of least resistance. Flashcards. The earth wire creates a safe route for the current to flow through if the live wire touches the casing. pmt. Do the same job as fuses but can be reset The neutral wire completes the circuit. The earth wire is a safety wire to stop the appliance But when the live wire touches the case the electricity goes through the Earth wire and along the water pipes to the ground. ELLIE: The wire with green and yellow stripes is called the earth wire. It covers how the earth wire works in the case of a fault. This wire only carries a current if a fault occurs and prevents the appliance from having electricity running through it and thus preventing the appliance from becoming live. Circuit Breakers. This short circuit produces a very large current, which instantly blows the fuse and renders the whole apparatus safe. if the casing becomes live 3. Which material could be used for the wires in the three core-cable?, What is the potential of the earth wire?, What colour is the live wire? and others. It is important that the live wire is easy to identify to reduce the risk of an electric shock. Comprehensive flashcards on Fuses & Earthing for the GCSE Physics AQA Higher Triple specification. The Earth wire should have a potential difference of 0V. The neutral wire is blue and the earth wire is striped green and AQA GCSE Physics - Mains Electricity and Plugs quiz for grade students. alevelorg. Wire in three-core cable Colour code of the insulation Function Live wire Brown Carries the alternating p. 2 What is the potential difference of mains electricity?, 1. the earth wire is connected to the case. The wire is connected to the casing of the appliance. inside of an appliance that has a metal case. Learn. It also shows how earth wires are connected in household appliances. References AQA Earth (wire), page 66, GCSE Physics; Student Book, Collins, AQA Earth wires, page 188, GCSE Combined Science; The Revision Guide, CGP, AQA Nov 2, 2024 · A diagram showing the three wires going to a mains powered appliance: live, neutral and earth. Because of its lower voltage, it is much less dangerous than the live wire; The Earth Wire. Earth wire - a wire connected between a metal casing and the ground (0 V) Feb 28, 2024 · This is a resource from Flipped Around Physics on fuses - their anatomy, how they work, choosing the correct fuse rating, how the fuse works with the Earth wire, and circuit breakers. The earth wire prevents the risk of electric shock that can be caused by the live wire touching the metal casing, perhaps due to it becoming frayed or The appliance has insulation covering the wires and the outer case so no earth wire is needed as the case cannot become live. An electrical fault in the circuit can occur if the live wire becomes loose and touches the casing. This wire is connected to earth via the plug socket to a metal plate or water pipe underground. If this happens: The earth wire provides a low resistance path to the Earth. Worksheet answers are available from the Flipped Around Physics website. From the electricity meter, more thick grey wires carry electrical current to the consumer unit. The earth wire is used for safety purposes and carries the current away when there is a fault. The earth wire is connected to the METAL CASE. Neutral wire (blue) – completes the circuit back to the power supply. The earth wire (Green and Yellow) – this is a safety wire which is used for safety. Dec 4, 2024 · The earth wire is an additional safety wire that can reduce this risk. It is connected to the appliance case. Therefore once the electricity from the live wire has given its energy to the appliances in the household the current travels back out of the house via the neutral wire – hence the neutral wire has a lower voltage than the live wire. In the event of a fault, the live current passing through the case will follow this path to the ground instead of passing through a person. 2 Cables and plugsUsing physics animations; Learn what the earth wire is and how it works to keep you Sep 26, 2019 · This video covers:- What a surge is and how it can cause harm- How safety features can protect us from that harm- In particular: fuses, circuit breakers, ear Simple Description. May 10, 2023 · What is earthing in physics GCSE? As the wire is made of copper, the earth wire provides a low resistance path to the ground. The neutral wire: Forms the opposite end of the circuit to the live wire to complete the circuit. d. All appliances with a metal casing should have an earth wire. [2 marks] _____ _____ 1. Comprehensive lesson on Plugs & Wires for the GCSE Physics Edexcel Higher Triple specification. Energy Stores. The Earth wire connects the metal case to Earth, allowing these charges to flow to Earth. As the wire is made of copper, the earth wire provides a low resistance close AQA GCSE Physics . Energy. What type of case needs an Earth wire?Metal cased appliance because charge can flow onto and off of the case2. This way, we don't get an electric shock from touching the live appliance casing. 3. Creative Commons "Sharealike" The p. A bundle of 20 worksheets that I have created so far. 1 What is the frequency of mains electricity?, 1. com May 27, 2020 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The earth wire is connected to the longest pin in a plug and is used to earth the metal case of a mains appliance GCSE. The neutral wire is at approximately zero volts but to be safe you must NEVER touch this wire either! If the wiring is faulty it may be carrying the same electricity as the Live wire. The fuse or circuit breaker is linked to the live wire and will “break” the circuit if too much current flows, preventing overheating and fires. a large current flows, so the fuse melts so the current stops flowing. It does not ordinarily carry current except under fault conditions. The voltage on this wire is close to zero under normal conditions. One of the three wires in a plug - coloured green and yellow. If a fault causes an excessive amount of current to flow through the circuit, the heat generated can ignite nearby materials and start a fire. There is a cable grip to keep the wires in place. 4 Earth wire is Earthed at 0V, it should not carry a current. This revision note includes the functions of the live, earth and neutral wires. The Earth Wire. Scheduled maintenance: 8 October 2024 from 17:45 to 19:45 GCSE. Video taken when the metal casing becomes live a large current flows through the earth wire which melts the fuse what happens when you touch the live wire? large pd produced across your body ->current can flow through you The earth wire is also essential in preventing electrical fires. The neutral wire is at, or close to, earth potential (0 V). Under normal circumstances, no current flows through the Earth wire If a fault occurs in the appliance (such as a surge or the casing becoming live), current will flow to the ground www. tutorhao. education 4 Explain why a current would flow though you if you touched a metal part of a faulty appliance that did not have an earth wire. The purpose of the neutral wire is to form the opposite end of the circuit to the live wire to complete the circuit; Because of its lower voltage, it is much less dangerous than the live wire; The Earth Wire. A current only flows along the appliance if the appliance becomes faulty. a fault can be caused by the live wire touching the case of the fan. If a live wire inside an appliance, such as a cooker, comes loose and touches the metal May 29, 2023 · Why is earth wire used? The main function of the earth wire is to conduct the excess or the leaking current from the electrical appliance to the ground. Appliance in safe condition, earth wire connected, fuse intact, no faults and switched off. Match. the current is passed through the earth 5. Further Detail. It will carry a current if the appliance becomes faulty. Hence, we won’t get an electric shock. Comprehensive lesson on Plugs & Wires for the GCSE Physics AQA Higher Triple specification. The fuse is connected to the live wire. If the casing is touched by a wire inside the appliance, the current will flow through the earth wire. This means the current will pass through the earth wire instead of the other components and prevent an electric shock from happening. Course overview. The purpose of the earth wire is to act as a safety wire to stop the appliance from becoming live Study with Quizlet and memorise flashcards containing terms like 1. What Colour is the Live Wire? Answer: 83: What Colour is the Neutral Wire? Answer: 84: What Colour is the Earth Wire? Answer: 85: Is it Safe to touch the Live Wire? Answer: 86: Is it Safe to touch the Neutral Wire? Answer: 87: Is it Safe to touch the Earth Wire? Answer: 88: What is the Flex? Answer: 89: Which Component connects the Live Wire to Appliances with plastic cases which don't require an Earth wire. providing a (low resistance) path to ‘earth’ so the current flows through the earth wire and not through the person touching the case. A three pin plug includes a live wire, an earth wire and a neutral wire. For more awesome GCSE and A level resources, visit us at www. ELLIE: Also, the earth wire is a the earth wire ensures that the casing is held at 0 V and provides a very low resistance pathway for current in the event of a fault (live wire touches casing), meaning the fault current will be very large and cause the fuse to blow immediately, disconnecting the live supply ELLIE: The wire with green and yellow stripes is called the earth wire. The earth wire is at 0 V, it only carries a current if there is a fault. between you (0V) and the appliance (230V) so a current will flow through you to earth. When the appliance is working correctly, the live wire supplies the electricity which flows through all of the components. The fuse would melt and could explode. Energy and Power in Electrical Systems o Earth FUSE NEUTRAL WIRE wire completes the circuit e LIVE O aka the x wire boring one 101 Neutral (next to the wire Fuse) EARTH WIRE a safety wire to stop appliance becoming live mains electricity Ov (only carries a current If there IS a fault) connected to earth and The UK mains electricity get u casing IS an AC supply with a serious electric If the live wire touches the shock IF YOU metal Sep 30, 2024 · The earth wire is an additional safety wire that can reduce this risk. Fuse a fuse contains a thin wire that melts and cuts the current off if too much current passes through it. The earth wire creates a safe route for the current to flow through if something goes wrong with the appliance, it’s usually connected to the metal casing of an appliance. GCSE; CCEA; Electricity in the home Earth wire: Copper wire coated in striped plastic that provides a path for current to flow from the case of the device to the ground if there is a fault. The Earth’s Magnetic Field Quiz. The earth wire - this is designed to pull a large current through the fuse in the event of the live wire loosening and touching a metal part of the appliance. The live wire carries current to the appliance at a high voltage. If this happens: The earth wire provides a low resistance path to the earth. There is no p. This is also at 0 V and does not form part of the normal circuit. A three-core cable connects the toaster to the mains electricity supply. ELLIE: Also, the earth wire is a Oct 8, 2024 · Study with Quizlet and memorise flashcards containing terms like Appliances must be, What are the 3 wires in a plug, Live wire colour and others. . The earth wire is brown and the neutral wire is blue. So, case becomes live. An appliance that is double insulated has the whole of the inside contained in plastic, underneath an outer casing. The earth wire is connected to the metal casing of an appliance and carries the current away safely if a fault develops in the circuit. GCSE Biology The earth wire has green and yellow stripes. Chemistry. AO2. Find other quizzes for Physics and more on Quizizz for free! The live wire carries the alternating potential difference from the supply. Test. 5th 5 Explain why the fuse must be in the live wire and not the neutral wire of a circuit. Green/Yellow – earth. The earth wire is a safety wire to stop the appliance becoming live. Earth wire (green and yellow) – stops the casing of the electrical appliance from carrying a current. How does the Earth wire make an Appliance Safe? The earth wire usually carries no electricity. They do not need an earth wire. ELLIE: Also, the earth wire is a If there is a fault in the appliance and the live wire makes contact with the metal casing, a large current flows from the live wire to the earth wire. Dec 8, 2024 · The earth wire is an additional safety wire that can reduce this risk. If you now touch the faulty equipment, electricity will flow into the earth wire rather than into you. from the supply to the appliance Neutral wire Blue Completes the circuit. This causes a surge of current in the earth wire and hence also in the live wire. Maths. When functioning properly the earth wire does nothing. Appliances that are double insulated include TVs, computers, printers and Mar 1, 2024 · GCSE Physics / Combined Science Differentiated Equation Worksheets suitable for homework, revision and assessment. Because, if the metallic bodies of electric appliances are earthed, then the current would flow directly into the earth rather than entering our body. The high current through the fuse causes it to melt and break GCSE AQA Physics- Electricity. The Earth also produces a magnetic field, with the field lines being most concentrated at the poles. The potential difference between the live wire and earth (0 V) is about 230 V. GCSE AQA Physics- Electricity. happen Aug 16, 2019 · This PowerPoint covers most of the content GCSE students need to know about magnetic fields across the different exam boards, including: the magnetic field around a bar magnet, how to draw a magnetic field using a plotting compass, permanent and induced magnetism, the Earth’s magnetic field, the magnetic field around a current-carrying wire, how electromagnets are made, what affects the AQA GCSE Physics Magnetism and Electromagnetism The Earth’s Magnetic Field The Earth behaves as though it has a magnet within it, due to the circulating currents inside its core. The earth wire and the fuse together protect the user and the appliance. The earth pin on the three pin plug is connected by a wire to the metal body of the appliance. This is where the earth wire is included, for your safety. The Earth wire of a circuit, connects the metal case of the appliance to Earth as shown below. The high current through the fuse causes it to melt and break Study with Quizlet and memorise flashcards containing terms like The follow figure shows a toaster. The live and neutral wires from the plug are connected to the cicuitry of the appliance (in the diagram below - that is the motor circuit) and the earth wire from the plug is fixed to the metal case. The neutral wire is at 0 V (earth potential). It is there for safety. 2. If anything goes wrong with the appliance, no live conductor can touch the outer casing because of the insulating plastic. Earth wire: Copper wire coated in striped plastic that provides a path for current to flow from the case of the device to the ground if there is a fault The wire covered in yellow and green plastic is the earth wire. How earth wires protect us from electric shocks: live / neutral / earth / battery / casing. ly/physicsrocks3Why is there an Earth wire in a 3 pin plug and what are fuses for?*****Music is As we mentioned, the live wire can cause electric shocks. earth wires are connected to the metal casing 2. Explain how an electric shock can be caused by a person touching the live wire. May 13, 2014 · This tutorial explains how an 'earth' wire works as a safety precaution on appliances which have metal cases. If the live wire were to break, make contact with electrical case, charges flow onto the case. the components. com www. To prevent this, the earth wire is connected a metal casing. Feb 28, 2024 · This is a resource from Flipped Around Physics on fuses - their anatomy, how they work, choosing the correct fuse rating, how the fuse works with the Earth wire, and circuit breakers. JAMES: Which you can remember by thinking about how so much of nature on earth is green. If the outer casing of an appliance is made of metal, then it can be made safe by 'earthing'. The earth wire is therefore connected to the case and is attached to a metal plate or water pipe underground. The earth wire is connected to the inside of an appliance that has a metal case. and prevents an electric shock Dec 9, 2024 · The Neutral Wire. uk Page 1 Electric Circuits Question Paper Level GCSE Subject Physics Exam Board AQA Unit P2 Topic Electric Circuits Difficulty Level Gold Level Booklet Question Paper Time Allowed: 193 minutes Score: /193 Percentage: /100 Depending on whether or not, the Earth wire is seen (in the UK, it is seen, but in countries in Europe with two pins, the Earth wire is hidden) Which wire is on the left in a plug Neutral wire a neutral wire. In this GCSE Earth Wire and Fuse we cover:- How the Earth wire works- Earth wires and fuses- Circuit Breakers GCSE Electricty Revision Video for Edexcel, OC Sep 24, 2022 · What is an earth wire what is its function? Difference Between Neutral Wire and Earth Wire. From the diagram above where the appliance could be an electric toaster or a kettle: 1. the earth wire provides a low-resistant path for the current 4. Because the resistance of the earth wire is low, a very high current will flow through it, breaking the fuse in the device. The live wire and the earth wire can never be in contact because this would remove the safety feature of the earth wire. Feb 26, 2024 · The Neutral Wire. Earthing prevents electric shocks from metal objects. Fuse - a thin wire that melts when a dangerously large current flows through it. Sep 24, 2019 · - The roles and colours of the live, neutral and earth wires - Why plugs can give you an electric shock General info: - Suitable for all GCSE and IGCSE courses - Suitable for higher and foundation tiers - Suitable for triple and combined science Exam board specific info: AQA - Everything is relevant to your course! Therefore once the electricity from the live wire has given its energy to the appliances in the household the current travels back out of the house via the neutral wire – hence the neutral wire has a lower voltage than the live wire. This larger current melts the fuse in the live wire breaking the circuit and isolating the appliance from the live wire. between the live wire and the earth wire is ~230-240 V. Unearthed: Why Ceiling Lights Don't Need an Earth Wire • Ceiling Lights Mystery • Discover the reason why most ceiling lights don't need an earth wire and ho the wire in a mains cable used to connect the metal case of an appliance to earth. Post navigation. How can an Earth wire protect us from an electric shockEarth wire carries charges from the metal case to Earth. But with an earth wire in place, this excessive current is safely directed into the ground, reducing the risk of fire. Under normal circumstances, no current flows through the Earth wire If a fault occurs in the appliance (such as a surge or the casing becoming live), current will flow to the ground fôY Oá`o ÷ T|û 16621398022 OYf www. Feb 28, 2024 · This is a GCSE worksheet from Flipped Around Physics, on the function of the earth wire in plugs. From the consumer unit there are separate circuits for plug sockets, lights, electric immersion heaters, electric showers, electric cookers and out buildings etc. Mar 10, 2022 · The frequency of the cycle is 50 hertz (50 times per second). Carried out during a Physics lesson in school. The earth wire is a safety device used to connect the metal casing of the electrical appliance to the earth, reducing the potential for electrical shock. 4 The law specifies the colour that mains wires should be for all domestic electrical circuits. In many houses the Earth wire is attached to a large metal spike buried in the ground. The worksheet is designed to be used in a flipped learning setting. Study with Quizlet and memorize flashcards containing terms like What are the potential difference (normally) and colours of the live, neutral and Earth wires in a 3 core cable/plug?, What is the frequency of the mains?, What happens if a live wire touches a metal case in an electrical device? and more. This would also take a huge amount of current, which would overpower the fuse. uk Page 1 Electric Circuits Question Paper Level GCSE Subject Physics Exam Board AQA Unit P2 Topic Electric Circuits Difficulty Level Gold Level Booklet Question Paper Time Allowed: 193 minutes Score: /193 Percentage: /100 The earth wire is therefore connected to the case and is attached to a metal plate or water pipe underground. Created by. 1. However, this action also prevents the appliance from operating. Green and yellow If there is a fault in the appliance and the live wire makes contact with the metal casing, a large current flows from the live wire to the earth wire. The neutral wire serves as a return path for the current. Explain why a plug needs a live and a neutral wire. The high current through the fuse causes it to melt and break The current flows through the live wire, then through the casing, then through the earth wire. The earth wire is there as a safety measure. Study with Quizlet and memorize flashcards containing terms like what colour is the live wire and how much voltage does it carry?, what colour is the earth wire and how much voltage does it carry?, what colour is the neutral wire and how much voltage does it carry? and more. If the live wire touches the appliance , the earth wire provides an alternative pathway for electricity to flow. AO1. That return path is made via the neutral wire which is similar to the negative terminal of a power supply. The neutral wire completes the circuit. savemyexams. Permanent and Induced Magnets. Explain when the Earth wire does and doesn’t carry a current. GCSE AQA Combined Science: Physics - Electricity (Currents & Wires) What is the earth wire? The green and yellow striped wire in the plug (it's a safety device). the wire in a mains cable used to connect the metal case of an appliance to earth. fuse a component that contains a thin wire that melts and cuts the current off if too much current passes through it. 3 Most domestic appliances are connected to the mains electricity with a plug. It causes a surge of current in the earth wire and hence also in the live wire. The high current through the fuse causes it to melt and break The earth wire is therefore connected to the case and is attached to a metal plate or water pipe underground. The neutral wire completes the circuit and carries current away from the appliance. Learn more on domestic uses and A three pin plug includes a live wire, an earth wire and a neutral wire. Sep 12, 2012 · A simple demonstration showing how the earth wire prevents users from receiving an electric shock. If the live wire touches the metal case a LARGE CURRENT flows down the earth wire , blows the fuse and cuts off the power ( 3 mark question usually) THE EARTH WIRE PREVENTS ELECTROCUTION Mar 31, 2019 · This video explains through animations how earth wires prevent electrocution. Because of its lower voltage, it is much less dangerous than the live wire. 22 Topics | 23 Quizzes . What does each wire do? The live wire constantly alternates between a positive and negative voltage; The neutral wire is at 0V Explain when the Earth wire does and doesn’t carry a current. co. If a fault develops in the plug (usually causing the live wire to touch the case of the object) then a large current will flow through the live wire via the fuse, causing it to melt. Mar 4, 2020 · A simple Powerpoint animation which illustrates: how a faulty live wire can cause electrocution; how an earth wire and fuse prevents this; This resource is a helpful way to explain a difficult concept in the GCSE Physics Electricity topic. Sep 24, 2019 · This video covers:- What mains supply is- The roles and colours of the live, neutral and earth wires- Why plugs can give you an electric shockGeneral info:- – How the Earth wire works with the fuse for electrical safety GCSE Keywords: Circuit, Live wire, Fuse, Earth wire, Metal casing, Fault, Current Course overview How an Earth Wire and a Fuse work GCSE Acts as the safety wire. The high current through the fuse causes it to melt and break Mains electricity uses earthing as a safety measure. They are safety wires, and only carry a current if there is a ELLIE: The wire with green and yellow stripes is called the earth wire. If a fault develops in an appliance and a live wire inside the appliance touches the case, then the case becomes live and since the earth wie is attached to the case, a large current will flow. between the neutral wire and earth wire, both are at a p. The Earth’s Magnetic Field. The earth wire is a safety feature in a plug. As the wire is made of copper, the earth wire provides a low resistance close Appliances encased in an insulating plastic case or body, such as hair dryers, mobile phone chargers and hand whisks do not need an Earth wire. Earth wire is a safety protective wire for the human body and electrical equipments from fault condition. What is the Earth Wire? The earth wire usually carries no electricity. The earth wire works with the fuse in the mains What Colour is the Live Wire? Answer: 83: What Colour is the Neutral Wire? Answer: 84: What Colour is the Earth Wire? Answer: 85: Is it Safe to touch the Live Wire? Answer: 86: Is it Safe to touch the Neutral Wire? Answer: 87: Is it Safe to touch the Earth Wire? Answer: 88: What is the Flex? Answer: 89: Which Component connects the Live Wire to Earth Wire. As the wire is made of copper, the earth wire provides a low resistance close An earth wire is a low resistance wire that connects the metal case to the ground. The path via you and the earth is a more resistive path than via the earth wire. JAMES: And finally that earth wire is essential to making an appliance safe as it earths the electric current that flows The earth wire provides a safe route for electricity to flow back to the ground if there’s a fault. Answers to AQA GCSE Earth Wire Practice Questions1. Study with Quizlet and memorize flashcards containing terms like what are the 3 wires in a plug called?, what metal are the wires in a plug made of?, what are the wires of a plug insulated in? and more. The earth wire: Acts as a safety wire to stop the appliance from becoming live LESSON LINKS:Edexcel - SP10i Electrical safetyAQA - P5. Double insulation - two layers of electrical insulation, including the outer casing of an appliance. The Neutral wire and Earth wire are normally connected together at your service panel board. As the earth wire has virtually no resistance, a large current flows. Aug 17, 2022 · The voltage of a neutral wire is usually 0V. This cycling of current is achieved by varying the voltage on the line wire from about +325V to – you to the earth. Domestic Earth wires are included in the national curriculum for England and Wales [ 1 ] and this is often expanded in exam courses to include the way the Earth Study with Quizlet and memorize flashcards containing terms like what colour is a live wire, what colour is a neutral wire, what colour is the earth wire and more. of 0 V. Neutral wire is the normal or return path of the circuit. [2 marks] Feb 27, 2024 · The Neutral Wire. yekvuh sivzp rvq vnlgpy gah njjr jlfy tkfva xml ewpim