Electrical troubleshooting 1 before using a voltmeter on electrical components, do the following. Basic electrical troubleshooting a boiler feed pump being powered by two 3500 hp inducti on motors appears to be developing a problem. Basic circuit troubleshooting worksheet basic electricity. Examine the following illustration of a simple batteryswitchlamp circuit. We all know what electricity is, or at least have a rough.
For troubleshooting electrical equipment and control circuits, it is important to understand the basic principles on which the electrical equipment works. Basic electrical troubleshooting for everyone gnv64 free ebook download as pdf file. Be sure that all connections are securely fastened. The concept of electricity is both familiar and mysterious. Below is a listing of commonly asked computer questions and answers and basic troubleshooting steps for operating systems, software, and computer hardware. An electrician is troubleshooting a faulty light circuit, where the power source and light bulb are far removed from one another. The electrical systems on equipment used by the navy are designed to perform a. Basic schematic interpretation learning objective actions. Common test equipment and logical troubleshooting in preceding chapters we have presented the basic operating principles of missile launching systems, and explained how they fit into the shipboard missile weapons system. In order to construct a building that will last into the future, a strong foundation is a prerequisite.
Basic electrical troubleshooting for everyone, kaiser, darrel. Basics of multimeters analog and digital multimeters solenoid meters accessories. Everyone has experienced a drop in water pressure when additional faucets are opened. Electrical safety in the workplace 2 course goal the aim of this program is to provide comprehensive onsite training to high risk workers i.
Basic and intermediate electronics troubleshooting basic monitor repairing and troubleshooting. Electrical troubleshooting, circuit, manual, pdf, diagram, pictures, photo illustration. Use insulated gloves, tools, blankets, and barriers if required. Introduction to automotive electrical and electronic systems. Question 3 the following batteryswitchlamp circuit has a problem. Hvac essentials series electrical fundamentals course ss103 version 2. Basic electrical troubleshooting for everyone kindle edition by kaiser, darrel p. Capitulo 2 automotive electrical circuits and wiring. The following sections will outline the basic electrical concepts. Describe a procedure for determining the location of the problem chandelier vs. Download it once and read it on your kindle device, pc, phones or tablets. Purchase basic electric circuit theory 1st edition.
Operators are complaining that a large compressor on several occasions has failed to start. Basic electrical troubleshooting for everyone, kaiser. Basic troubleshooting strategies worksheet basic electricity. Use features like bookmarks, note taking and highlighting while reading basic electrical troubleshooting for everyone. Electrical designers use it to determine how much voltage is required for a certain load, like a motor. Electrical troubleshooting in seven steps efficient plant. Be sure that parts with positive or negative markings are positioned as shown in the drawings. Swap the nonworking bulb for one of the other four working bulbs, and see if the problem moves with the bulb.
And heres yet another reason to strictly adhere to the code. This is a basic troubleshooting course for everyone. Describe the characteristics and circuit functions of electrical and electronic components used in army fire control instruments. The responsibility for this electrical safety program should be delegated to someone with a complete knowledge of electricity, electrical work practices, and the appropriate osha standards for installation and performance. Over time, corrosion has developed between the wire end and the screw terminal labeled. Basic electrical troubleshooting for everyone by d. Basic troubleshooting strategies basic electricity pdf version. Every electrical component or circuit has resistance. It is the idea that we can approach any electrical or electronic and mechanical fault using a basic logical or probabilitybased investigation to observe and correctly identify the significant indicators that will eventually lead us to the failure or failures. Understanding basic electricity can be invaluable in both safety, as well as when troubleshooting and repairing an electrical circuit. Thermostat glitches if your thermostat is not working or if it is incorrectly calibrated, it may not tell the air conditioner to turn on. Conduct a hazard assessment and follow approved safe work practices. Electrical designers use it to determine how much voltage is required for a certain load, like a motor, a computer, or even a house full of appliances. Electrical troubleshooting of a relay control circuit.
A boiler feed pump being powered by two 3500 hp induction motors appears to be developing a problem. Most circuit problems are due to incorrect assembly, always double check that your circuit exactly matches the drawing for it. The key is to have confidence in your career choice. Ac voltage source tb1 tb2 tb5 tb4 tb6 tb3 light as you can see in the diagram, there are several terminal blocks tb through which electrical power is routed to the light bulb. Basic electrical troubleshooting for everyone, darrel p. But an understanding of the theory of operation is only. In order to understand even the simplest concepts of electronics, you must first understand what electricity is. Chances are, you wont be an expert in repairing these devices, but you can take some practical steps to solve problems and help get your systems operational again in a timely. Use features like bookmarks, note taking and highlighting while reading. Such interconnection is referred to as an electric circuit, and each component of the circuit is known as an element. Learning about it teaches how to do scientific investigation, and the projects develop. Ohms law is the basic formula used in all ac and dc electrical circuits. This is no different from the detective books you read or tv shows you watch where.
The problem could be in the chandeliers wiring open wire connection, open connection in socket, or in the bulb itself burnedout filament. Common test equipment and logical troubleshooting in preceding chapters we have presented the basic operating principles of missile launching systems, and explained how they fit into the. After all, the whole purpose of electronics is to get electricity to do useful and interesting things. Buy basic electrical troubleshooting for everyone by darrel p. Heat if two dissimilar metals are joined together at one end and their junction is heated, a small amount of. Basic electrical troubleshooting introduction youtube. Everyone has the right to work in a safe environment. We will add more posts soon on many topics such as how to build a solar generator, and this post will help build the basics on which those posts will expand. From its beginnings in the late nineteenth century, electrical engineering has blossomed from focusing on electrical circuits for power, telegraphy and telephony to focusing on a much broader range of disciplines. So you say you think youve got electrical problems of course you do. I had been tinkering and doing basic repairs for a few years already as a hobbyist. Browse doityourself repairs and tutorials to help you install and replace electrical systems and devices in your home.
Grantee materials by topic occupational safety and. It is the idea that we can approach any electrical or electronic and mechanical fault using a basic logical or probabilitybased investigation to observe and correctly identify the significant indicators that will eventually lead us to the failure or. My advice to everyone just gaining experience troubleshooting electrical gremlins is to check out this link and print it out for the next time you want to start diying. Basic circuit troubleshooting basic electricity pdf version. For more information, refer to the holt cat electrical safety. Aug 03, 2010 basic electrical troubleshooting duration.
When troubleshooting automotive electrical systems, its important to use a logical process of deductive reasoning to solve the problem. Electrical safety for the tower and wind generation industries. I walked in to my first interview for a repair tech position in 1991 with a confident attitude and got hired on the spot. Basic electrical troubleshooting for everyone pdf free. Field testing and repairing can be accomplished with basic tools and repair parts which should include the following. Basic electrical troubleshooting for everyone pdf free download. Over time, corrosion has developed between the wire end and the screw terminal labeled 4 on the upper side of the top terminal block. A chandelier has five light bulbs in it, and one of them is not working. Basic electrical troubleshooting for everyone by darrel p. So if you know two of the three characteristics, your can calculate the third one. Thanks to clay mcguill who posted it last november.
Identify the symbols used in typical schematic diagrams of army technical manuals. And, this resistance changes electrical energy into another form of energy heat, light, motion. An electric circuitis an interconnection of electrical elements. A fully charged battery will have a specific gravity of 1. Safety and health add value to your business and your workplace.
Mar 20, 2016 understanding basic electricity can be invaluable in both safety, as well as when troubleshooting and repairing an electrical circuit. Basic electric circuit theory 1st edition elsevier. Identify the basic types of automotive wiring, types of terminals, and wiring diagrams. Basic troubleshooting techniques freedom high school systems management. Report basic electrical troubleshooting for everyone your name. A quality multimeter multitester capable of reading less than one ohm and with a specific diode testing fun basic electrical tools including cutters, soldering iron. Foundations for troubleshooting hvac electrical systems. Wear appropriate protective clothing and equipment. The same concept can be applied with electricity when the demand of usage exceeds the capabilities of. Basic electrical troubleshooting for everyone gnv64 scribd. Electrical repair tutorials while major electrical work should be left to the pros, there are smaller projects that beginners can tackle.
I think it bears reposting for those of us without ee. Basic electrical troubleshooting for everyone kaiser, d. Basic electrical troubleshooting for everyone darrel p. Basic electricity current, voltage, and resistance ohms law and calculations seriesparallel circuits kirchhoffs laws and corollaries. Read basic electrical troubleshooting for everyone by d. Basic electrical troubleshooting for everyone kindle edition by darrel p. In this section you will learn about basic electrical. Only qualified electricians who have been trained in safe lockout procedures should maintain electrical equipment.
Automotive electrical circuits and wiring 8 101 electrolyte changes with the amount of electrical charge. Failure of this pump will result in the loss of a generator currently producing half of the stations power output. Jumping to conclusions can be expensive and time consuming. Electrical troubleshooting electrical 101 home page. Th e purpose of various electronic accessory systems. I walked in to my first interview for a repair tech.
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