What is the Unit of Inductance?
Unit of inductance- self-inductance and mutual inductance- is Henry, abbreviated as H. It is named after the American physicist Joseph Henry. Most electrical coils have … Read more
Electrical
Capacitive Reactance Calculator
The capacitive reactance calculator is a tool to calculate the reactance of the capacitor. The reactance phenomenon happens with an alternating current. The capacitive reactance … Read more
What is a On Delay Timer?- Its Working
In this article, we will discuss the on-delay timer working. In on delay timer, the timer changes its contacts after reaching the preset time(On delay … Read more
Off Delay Timer Working Principle
Off delay timers have wide applications in the field of automation and control. The timer is an electrical device that controls the operation of the … Read more
Time Delay Relay- Principle, Advantages, Applications
A time delay relay is a type of control relay that has a built-in feature of time delay operation. The normal relay changes its contacts … Read more
Corona Discharge – Its Effects & Methods Of Reducing It
Corona discharge or corona effect cause air ionization around the electrical conductor at high voltage. The air ionization causes the electrical discharge. The Electrical power … Read more
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
Power Quality Terms and Definitions
In this article we will discuss the power quality terms. The power quality is of utmost importance for reliable operation of the electrical equipment. It … Read more
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
Thermoelectric Power Generators or Seebeck Power Generation
The term Seebeck Power generation has been coined from the Seebeck effect which states that when electricity is created between a thermocouple when the ends … Read more