Electrical Contact Resistance & Its Importance
The electrical contact resistance is the resistance at the electrical connection point that oppose the flow of electric current. The high electrical contact resistance leads … Read more
Basics
What is a Megger? Principle, Advantages, Disadvantages
The term megger or megohmmeter refers to an instrument for measuring high voltage electrical insulation. “Megger” is the brand name of the first portable insulation … Read more
LC Tank Circuit Resonance Frequency Calculator
What is a Tank Circuit? LC tank circuit resonance calculator is a tool for calculating the resonant frequency of a tank circuit for a given … Read more
How to Avoid cable Heating at Screw Terminal?
Cable Heating at Screw Terminal– We can avoid the heating at the screw terminals by properly tightening all the screw terminals. In this article, we … Read more
Alternating Current Definition Measurements & Advantages
Definition of Alternating Current The alternating current reverses its direction, and its instantaneous magnitude changes with time. However, the RMS value remains the same for … Read more
Introduction to Electrical Components
Introduction to Electrical Components- Electrical components are the basic building block of electrical & electronic circuits. Without the use of electrical components, it is impossible … Read more
Unsolved Problems BL Theraja Vol-1-Tutorial Problems No. 1.1
In this article, we will solve the Unsolved Problems from BL Theraja Vol-1-Tutorial Problems No. 1.1 for better understanding of electrical resistivity. Problem-1 Calculate the … Read more
What is a Magnetic Circuit ?
The magnetic lines of forces follow a closed path. This closed path is called the magnetic circuit. In an electric circuit, the current follows a … Read more
Temperature Effect on Conductors, Semiconductors & Insulators
Temperature Effect on Conductors, Semiconductors & Insulators -The resistance of the conductor increase with an increase of temperature. Whereas, the resistance of semiconductors and insulators decreases … Read more
What is Leakage Flux and Fringing in Magnetic Circuit ?
Leakage flux is the flux that leaks from the magnetic circuit. All the magnetic flux produced does not flow in the magnetic circuit, and some … Read more