By Thibault Margaux. Engine Wiring. Publised at Thursday, August 31st 2017, 05:12:03 AM. The internal combustion engine has seen a remarkable evolution over the past century. Before 1970 the evolution of engine design was driven by a quest for performance and an increase in octane in the fuel supply. Since then, however, the imperative was the need to meet new emissions and fuel economy regulations.
By Olivier Danielle. Engine Wiring. Published at Saturday, January 06th 2018, 17:57:56 PM. The camshaft is the brain of the engine. It works in conjunction with the crankshaft via a timing belt to make sure intake and outtake valves open and close at just the right time for optimal engine performance. The camshaft uses egg-shaped lobes that extend across it to control the timing of the opening and closing of the valves.
By Marthe Mathilde. Engine Wiring. Published at Tuesday, January 02nd 2018, 12:15:02 PM. Most folks think that in the world of mechanized movement, steam-powered external combustion engines came before the internal combustion variety. The reality is that the internal combustion engine came first. "Yes, the ancient Greeks messed around with steam-powered engines, but nothing practical came from their experiments".
By Elvire Fernande. Electrical Wiring. Published at Thursday, December 28th 2017, 09:14:31 AM. Then again, you may also need to connect the cord. The exact method you need to follow is going to depend on whether you have a 3- or 4-prong cord. Also, keep in mind that these large appliances carry heavy voltages, so read up on the safety tips. For instance, plugging a loose cord into a receptacle to check the fit can give you a deadly shock. Don't do it!
By Marthe Mathilde. Electrical Wiring. Published at Wednesday, December 27th 2017, 09:11:55 AM. Electrical wiring has given rise to various connectors. The place where a wire is joined to another wire or attaches to a device is the point where there is the most danger of a spark. It is important that connections are secure. Insulated plastic wire nuts are used to attach two wires. There are also special tools used by electricians to deal with the installation of wiring. An example is the combination wire cutter and stripper. The stripper is used to remove the insulation from the end of the wire so that the bare wire might be attached.
By Morgane Seraphine. Engine Wiring. Published at Tuesday, December 26th 2017, 18:19:29 PM. On the top of the piston, you’ll find three or four grooves cast into the metal. Inside the grooves piston rings are put in. The piston rings are the part that actually touch the walls of the cylinder. They are made from iron and come in two varieties: compression rings and oil rings. The compression rings are the top rings and they press outward on the walls of the cylinder to provide a strong seal for the combustion chamber. The oil ring is the bottom ring on a piston and it prevents oil from the crankcase from seeping into the combustion chamber. It also wipes excess oil down the cylinder walls and back into the crankcase.
By Faustine Arnaud. Engine Wiring. Published at Wednesday, December 20th 2017, 17:21:16 PM. The team ran simulations to maximize drivetrain efficiency and minimize fuel consumption under various driving conditions, and tested their model-based approach by delivering control commands to actuators that modulated powertrain heat on a test vehicle. They monitored engine coolant temperature, engine oil temperature, transmission oil temperature, and vehicle fuel consumption, and ultimately found no additional coolant pump power was necessary for rapid warm-up and control of the drivetrain oils.
By Claudette Alice. Electrical Wiring. Published at Tuesday, December 19th 2017, 13:38:52 PM. The National Electrical Code (NEC) dictates that no wiring splices are allowed outside of an approved enclosure. One type of approved enclosure is a junction box. A junction box is simply a standard electrical box that is mounted securely (to house framing or another structure) and contains the splice—the wiring connection—of two or more circuit cables or wires. The cables are secured to the box with cable clamps (or conduit connectors, if the circuit includes conduit), and it must have a removable cover to create a complete enclosure. Junction box covers must remain accessible; they cannot be covered with drywall or other surface material.
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