Abstract: Fault currents in medium-voltage dc grids can reach peak currents of several kiloamperes within milliseconds. In breakerless dc grids, these currents remain uninterrupted, imposing ...

Abstract: Transmission line network plays an important role in transferring power from Generating stations to Distribution centers and then to final users. The transmission lines are most vulnerable ...

What is ID Protection by AOL? AOL has partnered with the best in the identity protection business, bundling multiple top-of-the-line services like LifeLock identity theft protection to help provide an ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Guardian Protection offers traditional home security technology and smart home features, including automated lights, locks, thermostats and garage doors. You can access these services from the ...

Over the past decade, Allstate Protection Plans has revolutionized the product protection category. We’ve done it with innovation, new technology, and by following the golden rule: treat others as you ...

Learn more about whether nLIGHT, Inc. or Vishay Intertechnology, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Khadija Khartit is a strategy, investment, and funding expert, and an educator of fintech ...

When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years. That’s how I met PCMag’s editorial team, who brought me on board in 1986. In the years since that ...