Armature – Definition, Components, Working, Applications
Armature What is an Armature? In an electrical machine, an armature can be defined as a component generating power where...
Inductor – Working, Types,Measuring
Inductor What is Inductor? There is an emf induced in it if a time-varying current flows through a coil. The...
Thermistor – Uses, Working, Types, Characteristics
What is a Thermistor? A thermistor is defined as a type of resistor whose electrical resistance varies with temperature changes....
Diode – Symbol, Working, Types
Diode What is a Diode? A diode is defined as an electronic two-terminal component that conducts current in one direction...
Rheostat – Definition, Working, Construction, Types, Uses
What is a rheostat? A rheostat is a variable resistor that is used for current control. They can vary the...
What is SCADA ?(supervisory control and data acquisition)
SCADA SCADA stands for supervisory control and data acquisition. It is a kind of process control software application program. SCADA...
Transformers – Construction, Working, Types, Necessity
Transformers Electrical transformers are machines that transfer electricity from one circuit to another with varying voltage level, but with no...
Potentiometer – Working principle, Types, Applications
Potentiometer What is a Potentiometer? A potentiometer is defined as a 3 terminal variable resistor in which the resistance is...
Valence electrons
Valence electrons Valence electrons are the electrons found in outermost shell surrounding an atomic nucleus. Valence electrons are important because...
Coulomb’s law – Equation, Limitations,Vector Form
Coulomb's law Coulomb's Law gives an idea of the force between charges at two points. By the word point charge,...
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