Hackaday

Voltmeter-Based Floating Point Calculator Does It In Style

That much is evident in the fabulous  design of Calcumator 2000, an electromechanical calculator that uses voltmeter ...
IEEE

Enhanced Thermal Design of High-Power-Density Dry-type High-Frequency Transformer With Heat Pipe Cooling in Medium Voltage Applications

Abstract: Thermal design is one of the main challenges in optimization of medium-voltage, high-power, and high-power-density high-frequency transformer (HFT). This paper proposes a heat pipe (HP) ...
IEEE

Design, Analysis, and Implementation of a 500-kVA Hybrid Solid-State Transformer

Abstract: The hybrid solid-state transformer (HSST) is an amalgam of a resilient yet cost-effective line frequency transformer (LFT) and a fractional power rated, controllable, and responsive ...
T&D

Quanta Buys Pennsylvania Transformer Manufacturer

Utility infrastructure company Quanta Services Inc. has paid about $300 million for a maker of power transformer, substation units and other components that executives say gives them another ...