When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.

AC stands for alternating current which signifies the constant reversed back and forth direction of current flowing in a circuit. AC electricity is the type of electricity commonly used in homes and ...

CBSE class 12 Physics chapter wise notes (or key notes) Part – 2 on chapter Alternating Current are available in this article. These key notes are important & very helpful for revision purpose before ...

The harnessing of electricity has played a pivotal role in human history and has exponentially expedited our growth as a species. Since becoming a household commodity in the late 19th century, ...

Generators with built-in inverters are some of the best ways to protect your backup power. Smaller devices like universal ...

An explanation of the difference between direct and alternating current. The clip includes a short historical outline of the work of Thomas Edison and Nikola Tesla. This is followed by an explanation ...

The world of electric vehicles can sometimes seem like it comes with its own vocabulary, and that's where we come in. Look out for our ABC of EVs series, to demystify the words and phrases you'll hear ...

Researchers have developed a new type of small-scale electric power generator able to produce alternating current through the cyclical stretching and releasing of zinc oxide wires encapsulated in a ...

Alternating Current Class 12 MCQ Questions: Chapter 7 Alternating Current from CBSE Class 12 Physics discusses how it's quite common to encounter voltages and currents that vary over time. For ...

In domestic devices, energy is transferred from the batteries or ac mains to the energy of the motors and heating devices. A plug connects a device to the mains electricity supply. The cable between ...

Electric vehicles are an important wave of the future, offering motorists a cleaner and more efficient way to travel. But when it comes to charging their batteries, electric vehicles have a particular ...

China is hungry for power. A fast expanding middle class is driving relentless demand for electricity. Annual electricity consumption is growing by around 8 per cent, according to the Chinese National ...