Electrical testing and measurement devices can tell you if a circuit or wire is energized as well as tell you how much voltage or current an electrical circuit is carrying. Other types of testing devices can tell you if a network cable is connected properly or if there is continuity in that cable.
Almost everyone is familiar with FM or frequency modulated radio. But what about AM or amplitude modulation radio? What do we mean by the term and what is the history of amplitude modulation as a broadcasting technique?
Ozone has been labeled both a killer and healer by mainstream and alternative medicine. When it comes to water purification which is it? What are ozone water purifiers? How do they work? Do you really need one? We’ll cover the current and historical uses of this extremely active gas in this article.
The Bose acoustic waveguide concept works on a simple principle which involves the magnification of the air vibrations formed at the rear sides of the speakers. However along with amplification, the intricate designed Bose wave radio also enhances the output beyond other compact systems.
Power transformer failure results in production loss, unavailability of critical services, and loss of revenue. Routine testing and performing diagnostics can minimize loss and down time.
Profibus is an industry-standard communications bus protocol used in process automation and sensor networks using programmable logic controllers. Understanding how the networks function will be beneficial to any plant engineer having to deal with PLC problems.
Almost everyone knows the electrical terms volts, watts, amps, and ohms. Not as many people know about inductance, capacitance, impedance, or reactance, though. The informative articles linked below will reveal these mysteries of the electrical world … and more.
Undoubtedly one of the few major discoveries of humankind throughout history, electricity has changed our lives in ways our ancestors could never imagine. Study our guide and learn electricity basics that have changed our world.
Many car battery problems are caused due to poor maintenance. Learn how to increase the performance and prolong the life of your batteries.
The sections of this guide provide links to many articles that explain some of the important electronic components commonly used in all types of electronic circuits. Important parts like resistors, capacitors, transistors, and ICs are all explained here.