Abstract: A high-efficiency high step-up DC-DC converter is proposed for fuel cell power systems. The proposed system consists of an input-current doubler, an output-voltage doubler, and an ...

Hex-shaped billet aluminum compression fittings from Pi-Thon Design are designed to replace conventional automotive hose clamps. Pi-Thon says its new Hex HoseLocks can eliminate practically all of the ...

The Public Accounts Committee (PAC) of Parliament has called on the Ministry of Environment, Science, Technology and Innovation and the Environmental Protection Agency (EPA) to take decisive action ...

Abstract: A high-efficiency fuel-cell power-generation system with an active-clamp flyback-forward converter is presented in this paper to boost a 12-V dc voltage into a 220-V 50-Hz ac voltage. The ...

Editor’s Note: We test and review every product we recommend. Read how MotorTrend tests products here. Don’t let a dead battery suck the juice out of your morning. With a little bit of preparation, ...

The South African Revenue Service (SARS) is working with other law enforcement agencies to combat illicit fuel trade, which costs the fiscus approximately R3.6 billion per year. In the past four ...

So maybe you’re curious about nipple clamps but not quite ready to add a pair to your cart—or maybe you just want to try something now without leaving the house. The good news? You don’t need a ...

Tools are the items and objects we use to complete the tasks we desire to do. At one point in human history we likely only had three tools: a pointy rock, a sharp-edged rock, and a blunt heavy rock.

Whether you buy your mechanics tools from a big box store, a local hardware store, or online, there’s no way your favorite retailer carries every brand of tools or a tool for every project. Because of ...

Watch products with ShopSavvy for price drops, stock alerts, deals and more. The OURU 52PCS Fuel Line Clamp Kit is pretty convenient if you're dealing with hoses of different sizes. According to the ...