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
Electrical Fault Finding in Control Circuits: Essential Techniques for Electrical Reliability
The article covers electrical fault finding in control circuits, emphasizing the need for common sense, awareness, and logical … Read More
Power Supply Characteristics | Load and Line Regulation
The quality of a power supply depends on its load regulation, line regulation, and output resistance. In this … Read More
Thyristor Control Applications
The article discusses the applications of thyristor control, focusing on reduced-voltage motor starters and the use of triacs … Read More
Understanding Analog Ammeter: Types, Operation, and Applications
The article covers various aspects of analog ammeter operation and types, including the utilization of d’Arsonval movements with … Read More
Understanding Low-Voltage Control Circuits
The article discusses low-voltage control circuits using relays for lighting and power circuits, emphasizing their operation and applications … Read More
Types of Control Devices and Sensors in Electrical Systems
The article discusses types of control devices and their functions, including voltage and current control, as well as … Read More
Overview of Power Electronic Devices and Circuits
The article provides an overview of power electronic devices and circuits, including power semiconductors such as diodes, thyristors, … Read More
Electrical Codes and Standards
The article covers electrical codes and standards, including OSHA regulations for workplace safety, the National Electrical Code (NEC) … Read More