Power and solar

This page covers topics that may be of interest if you intend buying a solar or invert er system. This covers the following topics:

• Batteries
• Inverters
• Solar panels

Converting between Ah (Amp-hours) and Wh (Watt-hours)

• By A.H.D.A.
• 22/05/2025
• 0 comments

Understanding Watt-Hours and Amp-Hours Watt-hours (Wh) and Amp-hours (Ah) are both units used to describe battery capacity, but they measure different aspects of electrical energy. Watt-hours represent the total amount of energy — the number of watts delivered over one hour. Amp-hours indicate the amount of electrical current (in amps) supplied over time. This distinction is important when designing solar power systems, as it affects the sizing of batteries, solar panels, and even cabling. To convert between Wh and Ah, the system voltage must be known. Common voltages in sol..

Surge and lightning protectors

• By A.H.D.A.
• 16/05/2025
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What Is a Surge Protector? A surge protector, sometimes referred to as a surge suppressor, is a device designed to shield electronic devices from sudden increases in electrical voltage, commonly known as power surges or spikes. Even a small surge in voltage can damage sensitive modern electronics. These irregular voltage increases can stem from various sources, such as lightning strikes, the activation of large appliances, faulty home wiring, or issues with the local utility grid. How Does a Surge Protector Function? Surge protectors typically rely on one of two internal components..

What UPS do I need for my PC?

• By A.H.D.A.
• 15/05/2025
• 0 comments

What Is a UPS and What Is It Used For? A UPS (Uninterruptible Power Supply) is a device that provides emergency power to connected equipment when the main power source fails. It ensures that devices like computers and servers can shut down safely or continue operating until a backup power source, such as a generator, becomes available. Key Points:     Primary Function: To provide short-term power during outages, allowing for safe shutdowns or transition to backup generators.     Not a Long-Term Power Source: UPS systems are not designed to power devices for ex..

Lead acid vs Lithium ion batteries

• By A.H.D.A.
• 17/04/2025
• 0 comments

This article explains the major differences between Lead acid batteries and Lithium ion batteries. The most striking difference between the two is price, with Lithium iron batteries costing more than Lead acid batteries. The question we pose is: Are Lithium ion batteries better value for money compared to Lead acid batteries? Let us dive deeper to find the answer. What Are Deep Cycle Batteries? Deep cycle batteries are built to deliver power steadily over a long time, which makes them great for things that need continuous electricity—like solar power systems or backup supplies. ..