Eddy Current Loss Formula Derivation
The Eddy Current Loss Formula Derivation is an essential concept for understanding how energy is lost as heat in conductors subjected to varying magnetic fields.
Electrical
What is Electrical Resistance? Definition and Unit of Resistance
Electrical resistance is one of the most important concepts in electricity and electronics. It describes how strongly a material opposes the flow of electric current
Temperature Coefficient of Resistance- Formula & Solved Problems
The temperature coefficient of resistance is the parameter that shows the relationship between the variation of resistance with an increase in temperature. The resistance of
Electron Volt (eV): Definition, Formula, Symbol, and Uses in Physics
💡 Key learnings: Definition of Electron Volt: An electron volt (eV) is the energy required to move a single electron through an electric potential difference
Electric Current and Theory of Electricity
Electric current is the ratio of charge transferred in a given period. In other words, the rate of transfer of electric charge is the electric
Measurement of Insulation Resistance
The measurement of insulation resistance is a key test used to check the condition of electrical insulation in equipment and wiring. By measuring how much
How to Calculate NGR Resistance Value?
Neutral Grounding Resistors (NGRs) play a critical role in electrical power systems by controlling fault currents and protecting equipment during ground faults. Proper calculation and
Working Principle and Basic Theory of Transformer Explained
A transformer is an essential electrical device that changes the voltage level of alternating current (AC) without altering its frequency. The working principle of a
Efficiency of Transformer: Formula, Calculation & Maximum Efficiency Explained
The transformer is a vital link between the load and the supply. The efficiency of the transformer is very important in view of energy saving.
Derive EMF Equation of Transformer with Diagram and Examples
Understanding the EMF equation of transformer is essential to grasp how transformers work. When a sinusoidal AC voltage is applied to the primary coil, it