14 Difference Between Overhead and Underground Cables
Sr. No.Overhead CableUnderground Cable1It carries a higher risk.It's more secured.2It's simple to identify a problem.In comparison to overhead, fault detection is difficult.3It seems to have a dusty appearance.It has a…
Lightning Arrester | Working | Types
Lightning Arrester Introduction A lightning arrester is a device used on electrical power systems and telecommunications systems to protect the insulation and conductors of the system from the damaging effects…
Insulator | Types of Insulators | Engineeringa2z
Insulators An electrical insulator is a substance that prevents electric current from flowing freely. The electrons in the insulator's atoms are closely bonded and cannot easily travel. Other materials, semiconductors,…
Multimeter | Uses | Types of Multimeter
Multimeter A multimeter is a device that measures current, voltage, and resistance by combining the functions of an ammeter, voltmeter, and ohmmeter. It's also known as AVO (Ampere-Volt-Ohm meter). A…
Earthing System | Importance | Types of Earthing
What is Earthing The meaning of the term earthing is to connect the electrical equipment to the general mass of earth by lead of negligible resistance. Selection of earthing is…
Function Generator – Engineeringa2z
Function Generator A Function Generator is a signal source that has the capability of producing different types of waveforms as its output signal. The sine-waves, triangular waves, square waves and…
Three Phase Transformer | Construction & Working
Three Phase Transformer A three-phase transformer can be built by having its three primary and three secondary windings on a common magnetic core. The basic principle of a 3-phase transformer.…
Chopper | Types of Chopper | Applications of Chopper
Chopper Chopper is a device which convert fix DC into variable DC. In a chopper circuit, a thyristor is used to switch ON supply to the load for certain intervals…
SCR | Silicon Controlled Rectifier
SCR Definition SCR is a four layer 3 terminal PNPN OR NPNP device it combine the features of transistor and a rectifier figure shows the construction circuit symbol of SCR.…
Signals and Systems Notes Pdf
Signals and Systems is a description of how one parameter varies with another parameter. For instance, voltage changing over time in an electronic circuit. Signals and Systems Notes.Download Download Notes…
