What is the purpose of zero ohm resistance ?

A zero-ohm resistor, often marked as “0 ohm” or “Ω,” is a resistor with negligible resistance, typically close to zero. Despite its designation as a resistor, a zero-ohm resistor serves…

What is an electrical motor starter ?

An electrical motor starter is a device designed to start and control the operation of an electric motor. It ensures that the motor starts smoothly, operates efficiently, and provides protection…

What is mean by vector group of transformer ?

The vector group of a transformer is a notation used to represent the phase relationship between the primary and secondary windings. It provides information about the arrangement of the windings…

What is the future of optical fiber networks ?

Future of Optical Fiber Networks: Optical fiber networks have been a revolutionary technology in the field of telecommunications, enabling high-speed data transmission over long distances. The future of optical fiber…

What is the difference between ELCB and RCCB ?

Difference between ELCB (Earth Leakage Circuit Breaker) and RCCB (Residual Current Circuit Breaker): 1. Definition: ELCB (Earth Leakage Circuit Breaker): An ELCB is a protective device designed to disconnect the…

What is the use of a power supply tester ?

A power supply tester is a diagnostic tool designed to assess the functionality and stability of a power supply unit (PSU) in electronic devices such as computers. Its primary purpose…

What causes humming in an AC motor ?

Humming in an AC motor can be attributed to several factors, and understanding these causes is essential for diagnosing and addressing the issue. The humming sound is typically an audible…