A definite purpose contactor is an automatic electrical control device that switches power on whenever it is necessary to start a motor to which it is connected. For example, a definite purpose contactor installed on an air conditioner would respond to an electrical signal that your thermostat sends to turn on the air conditioner motor as soon as your home reaches a certain temperature. These automatic switches, which are also used for controlling swimming pool heaters and filters as well as for industrial use, are easy to install.

Jeld-Wen is an American-based manufacturer of windows and doors. The company's newest window line, the Tilt and Turn, is a European-style design featuring window panels that twist side to side or up and down to open. An electric drill is one of the many tools you'll need for this task. Things You Will Need + Building wrap Pan-head screws (at least 3 inches long) Drip cap Sealant Shims Hammer Level Tape measure Staple gun Drill Low-expansion polyurethane foam This wood-frame window follows the same installation instructions for all the company's wood-framed windows without an exterior nail fin.

Lot of materials are available for building docks, but none feature the buoyancy and ease of use as Styrofoam billets. One square foot of Styrofoam is enough to keep 55 pounds afloat. Styrofoam is made up of thousands of air chambers that act together to create an unparalleled floatation devise. Things You Will Need + Dock plans Pressure treated wood Zinc-plated marine bolts 4 10x20-inchx8-foot Styrofoam billets Electric drill Handsaw Tip If you do not wish to use treated wood, use a wood such as cedar or redwood that is resistant to decay and insects.

You live in a tiny apartment, you're camping in an RV or you're on the road in motels. There are many reasons you may need a tiny washing machine, large enough to clean a day's worth of clothes yet small enough to hold in your hands. The Wonder Washer is just this kind of appliance. Place the water, detergent and clothes in the top, and in 15 minutes or so you'll have clean clothes ready to dry, without going to the laundromat.

Foot candle is a traditional measure of light illumination, while candela is a more modern measure of light intensity at the light source. Foot Candle One foot candle of light is the amount of light that a candle produces 1 foot away from the candle. According to the University of North Carolina at Chapel Hill, the modern way to measure illumination is in lux (lumens per square meter), and 1 foot candle equals 10.

Screen your own sand and gravel using a self-made screen. You don’t need to pay for commercially screened materials when they are sitting in your own backyard. The only difference between these natural materials is their size so sifting separates the gravel from sand and further sifting separates fine sand from coarse sand. There are many uses for the different grades of sand and gravel around the yard, from walkways to sanded blocks to sand art with the kids.

Any snowboarder who has been in the game for a couple years probably has a beloved board sitting in the garage, retired but still cherished for its years of service. Well, there's no better use for an old snowboard than building a customized bench. Things You Will Need + Screwdriver Vinegar Moisturizer Power sander Table saw Nails Power drill Screws 2 by 4s Tip If you want an easier method, consider purchasing a pre-fabricated bench frame.

When an alternating current fan motor malfunctions, it may be due to worn bushings. The excessive play between the motor shaft and bushing, or the rotor binding against the stator can cause the fan motor to spin slowly or operate nosily. This problem can be repaired by disassembling the motor and repairing or replacing the defective parts. Removing the Fan Motor A worn bushing may cause an air conditioning fan motor to malfunction Remove all electrical connections to the fan motor and remove the mounting screws with the adjustable wrench.

While there is never a good time for an off-track zipper, a broken lunch box zipper can be a special sort of annoyance. When it comes to keeping your food fresh, there's not much room for error. Frustrating as it may be, always keep a cool head when dealing with an off-track zipper. Off-track zippers completely separate from one side of the track. Once you learn to reset a broken zipper, you can apply the skill to all sorts zippers, not just those on lunchboxes.

Many models of front-loading washing machines have an optional pedestal that is installed below the washer. This pedestal raises the washing machine off of the ground, reducing the strain placed on your back by the act of doing laundry. The pedestal has adjustable legs that are designed to help level the washing machine. If one or more of these legs are improperly matched, however, then both the pedestal and the washer become uneven, resulting in unbalanced wash loads and possible damage to the machine.