Step-up transformers are used to increase or 'step-up' voltages. These are used when electrical power output at the power station is stepped up from 25,000 V to 275,000 V or 400,000 V for ...

The steam from these rocks can also be used to power generators in a power station. This is called geothermal energy. The wind is strong here, which is great for drying my wetsuit but also for ...