Abstract: In the resonant-grounded distribution network, high impedance fault (HIF) exhibits subtle and fragile features that are often obscured by normal disturbances, making them difficult to detect ...

(Bloomberg/Loren Grush) — A newly upgraded version of SpaceX’s Starship rocket suffered an apparent failure during a ground test early Friday in South Texas, according to bystander footage of the ...

Web-based electrical cable calculator for quick Zs and voltage drop (Vd) calculations. Supports single and submain circuits with real-time results.

PHOENIX — Builders recently broke ground on The Loop, a new industrial complex in north Scottsdale. Phoenix-based real estate developer Creation is behind the new construction project on a 16.45-acre ...

An image from Firefly’s Sept. 22 earnings call presentation showed the next two Alpha rockets being prepared for launches before the end of this year. Credit: Firefly Aerospace SYDNEY — The booster ...

Firefly Aerospace (NASDAQ:FLY) -11.5% post-market Monday after the booster stage for an Alpha rocket that was expected to launch in the coming weeks exploded during a pre-flight trial in Texas.

The Moon is rusting — and it’s Earth’s fault. Scientists have found that oxygen particles blown from Earth to the Moon can turn lunar minerals into haematite, also known as rust 1. The discovery adds ...

Boring Co.’s Vegas Loop could be one step closer to connecting to Las Vegas’ airport, if the state approves the company’s request to operate above ground for portions of rides. The Vegas Loop, under ...

A Canadian geothermal company has just landed a USD 38 million investment to launch a new underground heat pump that doesn’t require drilling into hot rock, using water, or releasing emissions to ...

SEOUL, South Korea — North Korea said Tuesday it had conducted the final ground test of a solid-fuel rocket engine for a long-range ballistic missile in its latest advancement toward having an arsenal ...