How To: Calculate electrical power
This video introduces the formulae for watts in an electric circuit, P=IxE, P=I^R, and P=E^/R. It also explains how P=I^R and P=E^/R are algebraically derived from P=IxE and Ohm's Law.
This video introduces the formulae for watts in an electric circuit, P=IxE, P=I^R, and P=E^/R. It also explains how P=I^R and P=E^/R are algebraically derived from P=IxE and Ohm's Law.
If you're working on a LLV postal truck, this video will show you how to determine if you've got a bad fuel pump or not. It's a quick diagnosis trick to determining if there's an electrical problem with the fuel pump, and first you need to take out the ECMB fuse, plug a jumper wire where it was, use a multimeter and labscope to see what's going on. The United States Postal Service (USPS) uses these trucks for all their postal deliveries, and if you're the mechanic working on it, this and the ...
Learn how to wrap a short electrical cord. Treat your power cords right, and make them last longer, by learning how to store them correctly.
When it comes to fence-building, nobody knows better than Lowe's. And if you're thinking about fencing an area of your home, either for privacy, decoration or busywork, this video series will inform you on everything you need to know. Learn how to choose and plan out your fence, whether it be wood, aluminum or vinyl, then see how to start laying it out and digging the posts. Then move on to the actual installation.
Kipkay shows you how to increase the range of your remote control for your television. You use electrical tape to make sure that the leads do not come into contact with the reflector.
This video will show you how to install a replacement side rear-view mirror on a 2002-2008 Dodge Ram truck. For this auto repair, you will use a T40 Torx driver, a Phillips screwdriver, a flat blade screwdriver and a 10mm wrench. This video also contains instructions for the electrical hook-ups to control the mirror.
You don't need to buy an expensive ring light, you can make your own at home. You'll need a sheet of sturdy plywood, a pencil, some string, a dimmer switch, the light bulb sockets, some electrical wire, a drill and some hardware.
If you've ever seen Goldfinger you've probably wondered when we're going to get access to lasers that could cut a man in half. This might be it. Watch on to learn how you can, with some electrical engineering skills, make a DIY blue death ray laser gun that will cut through all kinds of stuff. No word on whether it works on British secret agents.
This video tutorial will show you how to wire automatic sprinkler valves for the health of your green grass lawn. Attach wire to the sprinkler valves and run it to the automatic sprinkler timer. That's it. You don't need to be an electrician or a plumber to accomplish this sprinkler step. Just get some wire strippers and do your own electrical work.
The United States Postal Service (USPS) use what's called a Grumman Long Life Vehicle, or LLV, for their postal trucks. This video will show you how to troubleshoot the dash gauges in an LLV that are acting crazy. If you;re a mechanic and you have the same sort of electrical problem with the gauges when using turn signals or hazards, this video will help you find the solution, which could involve the parking brake.
If you're experiencing a problem with your washer and it won't start or run, there may be an electrical problem that needs to be fixed or it may be your machine. Before you head to your phone book looking for a professional, check out this tutorial.
If you're interested in replacing your existing outdoor outlet and cover because of cosmetic reasons or safety reasons, this tutorial should help.
Warning! When dealing with electrical wires, makes sure you always turn off the power before you do anything. There is no room for error since you can become severely injured in the process.
In this video, learn how to make a Pandora battery with the original PSP slim battery. To complete this tutorial, you will need your PSP, scissors, electrical tape, an Exacto knife, and a lead pencil with an eraser.
If you're doing any sort of electrical work at home, a multimeter is an invaluable tool to have. But as invaluable as it is to have a volt/ohm meter, it is obviously even more invaluable still to know how to use one. And, with this electrician's how-to, you'll learn how to do just that. For more information, and to get started using and reading multimeters yourself, watch this free video guide.
Learn how to make a cheap burglar alarm/trip wire alarm with step by step instructions. This is pretty basic but effective. Cardboard, fishing line, batteries, soldering wire, soldering iron, hot melt glue gun, an empty soft drink can, electrical tape, buzzer are some of the necessary equipment. Follow along and make your own burglar alarm and keep your house safe.
Ever wonder what happens to a penny when an electrical charge is applied to it? Well, you'll find out in this science lesson that shows you how to dissolve a penny with a power adapter.
Soldering isn't hard as you might think. This video will cover the basic soldering techniques for electronics and electrical wiring. It presents a comprehensive look at the soldering process, covering everything from choosing a soldering iron and solder to proper soldering technique. Get started soldering with this electronics how-to.
While one can achieve a number of realistic vintage keyboard sounds through sample libraries like the Reason Abbey Road Keyboards refill, there's no beating the genuine article. If you find a vintage keyboard, however, it may need any number of repairs to get it sounding like it should. In this how-to, you'll learn how to get rid of electrical hum in a Wurlitzer 200 Electric Piano. Take a look!
Faulty switches are easy to fix; you just have to exercise caution. You will need a screwdriver, a new switch, and a circuit tester. Electrical repairs don't need to be dangerous, just be careful. Watch this video home repair tutorial and learn how to replace a light switch.
Do you want to learn how to make your own, personal wrestling ring? Watch this video tutorial to learn how. You will need a trampoline, rope, small PVC pipes, electrical tape and steel metal poles.
Radar Roy demonstrates in this video tutorial how to hard wire a dash-mounted radar detector. The advantage of direct wiring your radar detector is getting rid of that wire mess going to your cigarette lighter. So, if you don't want another speeding ticket again, install your radar detector the right way, the direct way! All it takes is a little electrical know-how, and maybe a little automobile know-how.
Tim Carter, of Ask the Builder, demonstrates the installation of an outlet box and how to easily wire the switch box in your home. With a little help from some pliers and wire strippers, this DIY project will be a breeze.
Tim Carter, of Ask the Builder, demonstrates how to wire up a 3-way switch in your house, into an electrical circuit, for your lighting needs.
Ask the Builder host, Tim Carter, demonstrates how to wire up a 4-way switch, and where to place a 4-way switch in an electrical circuit in your home.
This will demonstrate how to build a hidden compartment / diversion safe out of an electric outlet.
This video shows you step-by-step, how to make barbed wire for a Warhammer mini-gaming system. All you need is electrical wire (insulated or not, it doesn't matter), some paper clips, and your applicable tools for cutting.
Every wall switch and outlet on an outside wall is a hole in your wall. Here's how to insulate them while conserving energy and being eco-friendly.
If you're looking to start a retirement plan for your employees, this how to from the IRS is a great, informative video. Everyone knows that keeping great employees is essential to staying competitive and growing in today's business world. Find out how to start a retirement plan to keep those great workers right there where they are.
Faraday Future's all-electric super sports car concept attracted a lot of attention at CES earlier this year, but now it is struggling to replace key driverless engineers and program directors who left the company amid its recent financial troubles.
Wedding planning for a beach-themed wedding offers opportunities for unique ideas and a casual environment. Get tips on wedding planning for a beach-themed wedding from a wedding planner in this free wedding video series.
Bridal shower games are a great way to entertain a bride and her guests at a bridal shower. Learn how to play a variety of bridal shower games with tips from an event planner in this free video series.
There's no charge for this electricity! All you'll need for this project is... Now, watch and learn how to make your own emergency power if you find yourself in a bind.
In this video tutorial, viewers learn how to write their own business plan. This video provides several options for viewers to decide from to write a business plan. Users may choose to purchase a business plan software for $50-$65, take a business plan course for $75-$500 or hire a consultant for $1000,-$5000. Business course plans are usually located at college campuses. It is not recommended to hire a consultant as it is very expensive and you will ne the one giving the consultant the infor...
This video details how to set up a generator to provide back-up power for a home or business. Generators are the ideal emergency power solution for a home or business, generators can automatically transfer the power load from the utility power line to the generator when an outage occurs. To make sure the generator is always ready, generators can self run weekly and perform self diagnostics so maintenance issues are minimized or eliminated. When planning to use a portable generator, it should ...
In a bad economy, starting your own business is hard, even if you know everything about a business plan. And lots of people have ideas to start a business, but starting a successful business takes more than a good idea, it takes planning.
Interested in amplifying your ukulele? Provided your ukulele has an electrical pickup, it's quite easy. And this free video ukulele lesson from Live Ukulele will show you how it's done.
Poke, jab, and stab your opponent without taking out an eye. You Will Need
Samsung's not one to make drastic changes to what already works. They've continued on with the IP68 rating under IEC 60529 first given to the Galaxy S8 all the way to the the Galaxy Note 10. If you're a little confused as to what this rating means, don't worry, it's actually pretty simple once you get to the meat and bones of it.
When it comes to resistance to the elements, Samsung seems to believe in the old saying "if it ain't broke, don't fix it." They've carried over the IP68 rating under IEC 60529 that was first found on the S8 all the way to their tenth-anniversary flagship, the Galaxy S10. While this certainly sounds great on paper, it's natural to want to dig a little deeper and find out what the rating means.