protection circuit

AC Lines Detector using 555 Timer IC Building a Simple Current Detector Circuit with 555 Timer and few Passive Components

Working with electricity can be a daunting and life-threatening task if you are a beginner in the electronic/electrical…

Reverse Polarity Protection Circuit using RT1720 Over Voltage, Over Current, Transient Voltage & Reverse Polarity Protection Circuit using RT1720 Hot Swap Controller with Fault Timer

Oftentimes in an electronic circuit, it's absolutely necessary to use a special protection unit to protect the circuit from…

Transformer Protection Circuits All About Transformer Protection and Transformer Protection Circuits

Transformers are one of the most critical and expensive components of any distribution system. It is an enclosed static device…

230V AC Mains Over Voltage Protection Circuit 230V AC Mains Over Voltage Protection Circuit

Most of the power supply these days are very reliable due to advancement in technology and better design preferences, but there…

5V, 1A Adjustable SMPS Using a Dead Computer ATX Power Supply Build Your Own 5V, 1A Adjustable SMPS Using a Dead Computer ATX Power Supply

A Switch Mode Power Supply (SMPS) is an indispensable part of any electronic design. It is used to convert mains high-voltage…

Power Path Controller System using LTC4412 Power Path Controller System using LTC4412 to Switch between Primary and Auxiliary Power

There are many situations when our circuit design has two power sources such as an adapter and a battery or it can even be two…

Numerical Relays Case Study Why is it Important to Set Date and Time in Numerical Relays?

Numerical relays help in protecting different electrical equipment like generator, transformers, transmission lines, and motors…

Operation of Direct Online Starter Circuit Construction and Operation of Direct Online Starter Circuit

Direct Online Starter or DOL is a simple electromechanical system designed for switching and protection of Induction motors.…

Importance of Relay Coordination in Process Industries Importance of Relay Coordination in Process Industries

There are certainly quite a few cases of inadvertent tripping in cement plants, steel plants, fertilizer plants, FMCG and other…

Inrush Current Limiting using NTC Thermistor Inrush Current Limiting using NTC Thermistor

This is an article from the sequence of our articles in which we have been discussing about inrush current. We have already…