Electricity

An air conditioner often consumes a lot of energy, but with a few tricks, it can be used sustainably.

Farewell to the Heat! How to Use an Air Conditioner Efficiently

The cool air from the air conditioner is a relief in the summer. But how can you use one without consuming too much electricity and money?

An Overfilled Fridge Has More Drawbacks Than You Might Think

Saving Energy What Happens When You Overstuff the Refrigerator?

What happens when the refrigerator is too full? myHOMEBOOK reveals the impact on cooling, energy consumption, and food.

Harnessing Solar Energy 3 Persistent Myths About Rooftop Photovoltaic Systems

Photovoltaic systems are becoming increasingly popular–yet over the years, several misconceptions have crept into the public consciousness.

Following a Lawsuit by the Consumer Protection Agency Excessive Fees? What Network Operators Can Charge for Smart Meters

Smart meters are already mandatory for some households. But what fees can network operators charge for installation?

Tested by Computer BILD The Best Energy Storage Solutions for Balcony Solar Systems Under 1,000 Euros

If you're interested in a storage solution for balcony solar systems, you should take a closer look at the COMPUTER BILD test.

Follow-Up These Household Appliances Are Real Energy Hogs

If you want to save energy at home, you should first identify the energy-guzzling appliances. Here's which ones they are and how you can save.

Cement, Soot, and Water: The Future of Energy Storage

Also for home construction Researchers Develop Innovative Energy Storage Using Only 3 Materials

Researchers in the U.S. have successfully developed an energy storage device made from cement, carbon black, and water. What's behind this innovation?

Renovation How Efficient Is a Zero-Energy House Really?

Zero-energy houses are designed to keep energy costs low and promise independence from external sources. But is that really true?

Overload of the Power Grid Energy Expert on Blackout Risk: "Many Systems and Interfaces Are Extremely Insecure"

Klaus Nagl is an energy expert and CEO of Consolinno. In an interview with myHOMEBOOK, he discusses energy distribution and the risk of blackouts.

Introduced on "DHDL" PV System for the Facade! What Experts Say About "Mo Energy Systems"

In "Die Höhle der Löwen" (the German version of "Shark Tank"), two entrepreneurs present "Mo Energy," a photovoltaic system designed for building facades. We took a closer look at the system.

For Emergencies Power Outage? Options for Generating Your Own Electricity

If you want to be prepared during a power outage, you can generate your own electricity. What options are available?

Sooner or later: A quick wash cycle saves time, while an ECO program conserves energy

Widespread misconception! Why the washing machine's quick wash program does not save money

Can you save time and money with the washing machine's quick wash program? myHOMEBOOK reveals the answer and how to achieve real savings.

Analysis shows Large differences in energy costs between East and West Germany

Energy costs vary dramatically between the federal states. Where are the expenses for heat, electricity and fuel highest?

Also for Renters Agreement Reached on Solar Package! Key Changes for Balcony Power Plants

The "Solar Package 1" aims to introduce measures that will make it easier for tenants with balcony solar panels. What's behind this initiative?

Expert Clarifies Why You Can Use Cheaper Electricity for Heat Pumps

Heat pump electricity is cheaper than regular household electricity. An energy expert explains the specifics.

Expert Explains 5 Common Misconceptions About Energy Storage for Photovoltaic Systems

Misconceptions Surround Solar Battery Storage: An Expert Sets the Record Straight

Experts Offer Tips Power Your Home and Electric Car with a Solar Carport

A solar carport can power both an electric car and a house using solar energy. Experts offer valuable tips.

Expert Explains Can Hail Really Destroy a Solar Panel?

Hailstones can sometimes be as large as golf balls. Can hail of this size damage a solar panel when it strikes?

20,000 systems affected Funding Ends After 20 Years: Changes for Older Solar Systems

In 2023, 20,000 solar installations in Germany will reach 20 years of age. This milestone brings several changes. Here's what operators need to know.

Mini Solar Systems Important Update for Balcony Power Plants: Electricity Meters Can Run Backward

Until now, it wasn't possible for electricity meters to run backward with balcony solar power systems. However, that's about to change!

Expert Tips Solar Thermal or Photovoltaics: Which Is the Better Choice?

Using solar thermal energy or photovoltaics, homeowners can harness solar energy for their homes. What options are available for each scenario?

Electronic Components Federal Network Agency Warns of Defective Accessories in Balcony Solar Systems

Many inverters for balcony solar systems have defects, according to the Federal Network Agency. What should consumers watch out for?

Consumer Center Checklist What to Watch for in Solar Panel Offers

The Consumer Center NRW has created a checklist to help keep track of solar panel offers.

Experts in the Interview Solar System with Battery Storage: Key Questions and Answers

A solar panel system on the roof can power your home. What homeowners should know.

Current Offer Affordable Balcony Solar System at the Discount Store–But There's a Catch

Balcony Solar Panels Are Gaining Popularity–Lidl Now Offers an Apparently Attractive Deal. But Is It as Good as It Seems?