Puzzle Mania, the annual print section, takes a village to grow it from a kernel of an idea to the extravaganza it is today.

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

The rapid growth of the small-scale embedded generation (SSEG) market in South Africa has introduced complexities in safety compliance requirements, leading to potential confusion among stakeholders, ...

Abstract: Conventional model-free predictive current control (MFPCC) for doubly fed induction generator (DFIG) systems presents high steady-power ripples and current harmonics, because it uses only ...

Abstract: Identifying the stability region of grid-connected inverter (GCI) is a critical issue for estimating the operation region of renewable generation system, since its key grid-interface ...