What is The Purpose of a VFD?
A resistive load can be simply controlled by varying the applied voltage. But controlling inductive loads like an AC motor definitely isn’t that …
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How to Build a Portable LED Emergency Rechargeable Light
In an emergency rechargeable light circuit, an automatic charging facility becomes imperative, especially when a Li-Ion battery is involved. The …
Continue ReadingHow to Build a, 12V Automotive Battery Charger Using a IC TCA 965
This article describes how to use an IC TCA-965 as the core of a simple single-chip automatic battery charger.
Continue ReadingHow to Build a Home Made Water Level Indicator? Construction Explained
The simple home made water level indicator circuit presented in this article is truly straightforward in design incorporating just a handful of …
Continue ReadingCalculate Savings With Energy Star Appliances
You can save a noticeable amount of energy by the use of Energy Star appliances in your home and office. You can understand the benefits of using …
Continue ReadingReverse Real and Reactive Power Phasors
To obtain satisfactory parallel operation between generators, certain requirements concerning prime mover speed governing and automatic voltage …
Continue ReadingHow the Dyson Bladeless Air Multiplier Fan Works
Are you wondering how a fan can supply air flow without blades? It is made possible by Mr. Dyson; he used the technology of aircraft wings and …
Continue ReadingHow to Build Off the Grid Generator Battery Home Backup Systems
Installing a solar panel, a diesel generator and an inverter system may be quite easy. But how do we integrate them to form a complete off the grid …
Continue ReadingWhat are the Different Types of Light Bulbs
This article is about the different types of light bulbs used in our day to day life. The different types of light bulbs- incandescent, halogen, …
Continue ReadingHow Zinc Air Batteries Work - Rechargeabale Zinc Air Batteries being Developed
Zinc air batteries are used widely because they come in various shapes and sizes. The working of zinc air batteries is explained in this article. Read …
Continue Reading10 Simple Electric Circuits with Diagrams
An electrical circuit diagram is a simplified schematic representation of an electric circuit. It uses standard symbols for the components in the …
Continue ReadingHow to Build a Simple Circuit Breaker Unit?
A short circuit in house wiring can be a very rare sight and we don’t worry much as we hardly expect them to happen. But when they occur, they …
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