Factors Affecting Electrical Resistance
The article discusses the four main factors that affect electrical resistance: length, cross-sectional area, the type of material, … Read More
How to Use Three-Way and Four-Way switches to Control Lights
The article discusses the use of three-way and four-way switches to control lighting circuits from multiple locations. It … Read More
Magnetic Principles in Electrical Measurement Instruments
The article covers the application of magnetic principles in various electrical measurement instruments used by electricians. It provides … Read More
Essential Grounding and Safety Practices in Residential Electrical Wiring
The article discusses common residential electric power service, emphasizing the importance of proper grounding and safety measures to … Read More
Theory of Sinusoidal Oscillation | Loop Gain and Phase
The article discusses the theory and principles of sinusoidal oscillation, focusing on the necessity of positive feedback and … Read More
Understanding the Diode Datasheet
The article explains how semiconductor datasheets provide critical information such as electrical characteristics, operational limits, and application guidance … Read More
Transformer Ratings | Voltage Rating, Current Rating, Power Rating
To properly use a transformer, one must know its voltage and current ratings. Of course, from these ratings … Read More
120-V Branch Circuits: Wiring and Safety Essentials
The article discusses the wiring of typical 120-V branch circuits, focusing on receptacle outlets, switch outlets, and light … Read More
PLC Safety and Protection
Safety in relation to programmable controllers (PLC) needs to be looked at from three angles: PLC safety and … Read More
What Are Programmable Relays? Advantages, Automation Applications
This article provides an overview of programmable relays, detailing their advantages over traditional relays, as well as their … Read More
What are the Effects of an Open Circuit, a Closed Circuit and a Short-Circuit
The article discusses the effects of different circuit conditions: open circuit, closed circuit, and short-circuit. It explains how … Read More
Types of Special-Purpose Resistors and their Applications
The article covers various special-purpose resistor types, including thermistors, voltage-dependent resistors (VDRs), light-dependent resistors (LDRs), and non-inductive resistors, … Read More