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
Electrical
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
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
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
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
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
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
Flash Point of Transformer Oil and its Importance
Flash point of the transformer oil is 140˚C. In this article, we will discuss the flash point of the transformer oil and what is its
Circuit Breaker Test Equipment
Circuit breaker testing equipment is very important for testing the circuit breaker. In this article, we will discuss the equipment used for testing the circuit
Routine Tests of Circuit Breaker
Routine tests of circuit breaker comprise power frequency overvoltage withstand test, dielectric test, contact resistance test, tightness test, visual checks, mechanical operation test, and SF6