Abstract: High-voltage direct current (HVdc) circuit breakers based on power electronic technology usually require a large number of insulated-gate bipolar transistors (IGBTs) to achieve ...

Abstract: The effective fault current limiting is very significant for the dc distribution system. However, the traditional dc fault current limiting method, i.e., directly installing dc reactor, may ...

Here's what to look for, and how to fix what you find. Working on your own home is empowering, and it saves you money. Even ...

By Rob Robillard Consistent performance, easy installation and simple climate control—Electric radiant heat warms the home ...

If a sump pump fails, you can end up with water damage in your basement or crawl space. Test your sump pump before the next ...