This wiring diagram shows 120 V coming from L1 of a circuit breaker, through a switch, powering a boiler control and returning through L2, back to the neutral bar of the circuit breaker box. This is ...

A Reddit user called out what they saw as a wasteful and disruptive setup in the middle of Galway, Ireland. The post shows a large, TV-style screen powered by a diesel generator, running overnight to ...

There are several stages of load shedding. These are implemented according to how much power Eskom needs to keep the national power supply grid limping along. South Africa’s generating capacity ...

This package lets you generate entity relation diagrams by inspecting the relationships defined in your model files. It is highly customizable. Behind the scenes, it uses GraphViz to generate the ...

Mixed-source isolated microgrid is usually composed of renewable energy, energy storage devices and diesel generators (DGs). Virtual synchronous generator (VSG) has been developed recently years. In ...

Curriculum-linked learning resources for primary and secondary school teachers and students. Videos, games and interactives covering English, maths, history, science and more!