What is the difference between amplifier and speaker ?

Amplifiers and speakers are both essential components in audio systems, but they serve distinct purposes and operate in different ways. Let’s explore the detailed differences between amplifiers and speakers: Amplifier:…

What is the use of a current transformer ?

A current transformer (CT) is a specialized instrument transformer designed to measure and step down high currents in electrical power systems. Its primary purpose is to provide a proportional and…

What is a rheostat and How it is used ?

A rheostat is an electrical component designed to regulate the flow of electric current in a circuit by varying the resistance. It is a variable resistor with two terminals and…

What are the types of circuit breakers ?

Circuit breakers are crucial electrical devices designed to protect electrical circuits and equipment from overcurrents and short circuits. They function by interrupting the flow of electric current when abnormal conditions…

What is stray capacitance and stray inductance ?

Stray Capacitance and Stray Inductance: 1. Stray Capacitance: Stray capacitance refers to unintended or parasitic capacitance that exists between conductive elements in an electrical system. These capacitances are not intentionally…

What is a thermocouple circuit ?

A thermocouple circuit is a configuration that includes a thermocouple, a type of temperature sensor, and associated electronic components to measure and interpret temperature. Thermocouples are widely used in various…

What is PSM in relay?

In the field of electrical engineering, a relay is a relay device designed to trip a switch when an error is detected. The first protection relays were electromagnetic devices based…