What is Voltage and Current?
Voltage is the potential difference between two points in a circuit. Current is the rate at which electric charge flows through a conductor or circuit.
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What is Leakage Current?
Leakage current is the small amount of current that flows through an unwanted path, even when an electrical device is switched off or properly insulated.
Cogging in Induction Motor
Cogging is when a motor has trouble starting because the rotor gets stuck due to magnetic forces between the rotor and stator teeth.
Transient Response of RC Circuit
Simple explanation of transient response of RC circuit, including capacitor charging, discharging, and the role of the time constant.
EMF Equation of DC Generator with Easy Explanation
Learn the EMF Equation of DC Generator in simple language. Understand how EMF is generated, step-by-step formula derivation, and easy examples for students.
Earth tester with Simple Connection Diagram and applications
An Earth Tester or Earth Ground Tester measures earth resistance to ensure safe grounding and proper flow of fault current for electrical safety.
Illumination: Fundamental terms
Illumination is the study of light and its proper use in daily life and engineering. It helps us design lighting for homes, streets, factories, and offices. This chapter explains basic terms like luminous flux, lumen, candela, lux, and illumination in simple language. Understanding these concepts is important for exams like SSC JE, GATE, Polytechnic, B.Tech, … Read more
What is Resistor?
The resistor is a passive electrical component that creates resistance in the flow of electric
current. It is measured in Ohms(Ω) and denoted by ‘R’.
AC Parallel Circuit Formulas
In this topic, we have listed some of the AC Parallel circuit formulas, Current, Admittance, resonance etc.
Electrical Active and Passive Components
An active component in a circuit is a part that needs power to work. A passive component is a part that doesn’t need power to work.