ZnO varistor ceramics were synthesised by cold sintering/spark plasma sintering and post-annealing treatment. Intriguingly, the ZnO varistor ceramics present ultrahigh potential gradient, high ...

We looked before at how thermocouple wires can develop thermoelectric voltages along their lengths as a function of temperature gradients along their length, unintended thermocouple voltages that can ...

Why is understanding high-voltage oil-filled transformer bushings so critical? High-voltage power transformers are an essential component of our nation's electric grid infrastructure. Bushings are the ...

Utility Testing and Geographic Information Systems has launched Advanced Contact Voltage Testing services after developing a new line of electrical safety testing instruments. These instruments ...

High voltage design and manufacturing comes with an additional set of disciplines that must be applied in order to produce products with excellent long term reliability, often in harsh environments.

DC Voltage Gradient Technology & Supply is set to achieve turnover of £1.5million following support from the Greater Manchester Business Growth Hub. The Wigan-based company directed by Dr Sarah Leeds ...

Author’s Note: The 2023 NEC contains significant changes to Art. 680 Swimming Pools, Fountains, and Similar Installations. These changes incorporated public input and comments submitted during the ...

While it almost seems like an insane fever dream from an otherwise brilliant inventor, Nikola Tesla’s plan to harvest energy straight out of the atmosphere and essentially give it away is more reality ...