Electrical Engineering Guides

Basic knowledge

What is Light Dependent Resistor?

What is Light Dependent Resistor? Photoresistor definition Photoresistor is a kind of semiconductor device based on internal photoelectric effect, and its resistance value depends on the change of incident light intensity. With the increase of incident light intensity, the resistance value of photor

By Master Electrician 07/12, 2024
Basic knowledge

What is a Variable Resistor?

What is a Variable Resistor? Variable resistor definition Resistor whose resistance can be adjusted as needed. It is a common component in electronic circuits that allows current or voltage to be adjusted according to Ohm's law. Basic structure of variable resistor A variable resistor usually has th

By Master Electrician 07/12, 2024
Basic knowledge

What is a Cylindrical Capacitor?

What is a Cylindrical Capacitor? Cylindrical capacitor definition A cylindrical capacitor is defined as a capacitor with a central conductor, an insulating layer, and an externally grounded metal cover. Basic structure of cylindrical capacitor It is generally composed of two metal electrodes, an ins

By Master Electrician 07/12, 2024
Basic knowledge

What is a Ceramic Capacitor?

What is a Ceramic Capacitor? Ceramic capacitor Definition A ceramic capacitor is a widely used electronic component that uses a ceramic dielectric to store charge. Basic structure of ceramic capacitor MLCC is made of multiple ceramic layers separated by metal electrodes and has excellent high freque

By Master Electrician 07/12, 2024
Basic knowledge

What is Electrolytic Capacitor?

What is Electrolytic Capacitor? Capacitor definition Capacitors are components that store electricity and electrical energy. One conductor is surrounded by another conductor, or the electric field lines emitted by one conductor all terminate in the conduction system of the other conductor. The basic

By Master Electrician 07/11, 2024
Basic knowledge

What is Inductance?

What is Inductance? Inductance definition A property of a conductor measured by the ratio of the induced electromotive force or voltage in the conductor to the rate of change of the current that produces it. A constant current produces a stable magnetic field, a changing current (AC) or a fluctuatin

By Master Electrician 07/11, 2024
Basic knowledge

What is Conductance?

What is Conductance? Conductivity definition Conductivity is defined as the ability of a substance to allow an electric current to pass through, in Siemens, with the symbol "S". The relationship between Conductance and Resistance Reciprocal to each other, Resistance is the ability of the reaction to

By Master Electrician 07/11, 2024
Basic knowledge

What is Magnetic Resistance?

What is Magnetic Resistance? Magnetoresistance definition Magnetoresistance is the opposite of magnetic flux in the magnetic circuit, and its function is similar to resistance in a circuit. Magnetoresistive unit : AT/Wb Magnetoresistance formula The calculation method of magnetoresistance is to divi

By Master Electrician 07/11, 2024
Basic knowledge

What is Capacitor?

What is Electrical Capacitor? Capacitor definition Capacitor is the ability of capacitor to store charge per unit voltage, which is mainly used in power supply filtering, signal filtering, signal coupling, resonance, filtering, compensation, charge and discharge, energy storage, DC isolation and oth

By Master Electrician 07/11, 2024
Basic knowledge

What is Electrical Resistance?

What is Electrical Resistance? Resistance definition The obstruction of the conductor to the current is called the resistance of the conductor, and the resistance is also a physical quantity that describes the conductivity of the conductor. Factors that affect resistance Length of material The cross

By Master Electrician 07/10, 2024
Basic knowledge

What is a circuit breaker?

What is a circuit breaker? Circuit breaker definition Circuit breaker is a switch device composed of contact system, arc extinguishing system, operating mechanism, release device, housing, etc, which can close, carry and break the current under normal and abnormal conditions to protect the circuit a

By Master Electrician 07/10, 2024
Basic knowledge

What is voltage?

Voltage definition Voltage is a physical quantity that measures the energy difference generated by the unit charge in the electrostatic field due to the different potential, voltage is the reason for the directional movement of free charges in the circuit to form the current, the international syste

By Master Electrician 07/09, 2024

Free Expert Guides on Power Systems, Circuit Design & Electrical Troubleshooting

All

What is Light Dependent Resistor?

What is a Variable Resistor?

What is a Cylindrical Capacitor?

What is a Ceramic Capacitor?

What is Electrolytic Capacitor?

What is Inductance?

What is Conductance?

What is Magnetic Resistance?

What is Capacitor?

What is Electrical Resistance?

What is a circuit breaker?

What is voltage?

Recommended Topics