Starting Methods of 3-Phase Induction Motor
Starting Methods of 3-Phase Induction Motor Small induction motors up to 5 H.P may directly be switched on to the supply mains, but those motors which have large capacity needs…
Megger | Construction & Working | Engineeringa2z
Megger The most portable insulation tester is Megger. It is used to test extremely high resistance in the megaohm range. Megger is expert in ground earth testing. It gives high…
Digital Electronics : Logic Gates (AND, OR, NOT, NAND, NOR, XOR, XNOR)
Logic Gates Logic gates ate the basic building block of digital system. The term logic means to make decisions based on the combination of inputs. So, a logic gate is…
Half Adder and Full Adder Circuits with Truth Table
Adder An adder is a digital circuit that adds two numbers together. Adders are used in the Arithmetic Logic Units (ALU) of many computers and other types of processors. Types…
MCB : Miniature Circuit Breaker | Engineeringa2z
What is MCB? MCB stands for Miniature Circuit Breaker. It's the most recent development in low-voltage circuit breaker technology. In both home and industrial applications, it can be used instead…
10 Difference Between Indoor and Outdoor Substations
Sr. No.Outdoor SubstationIndoor Substation1.The outdoor substations place outside the building.Generally, the indoor substations place inside the building.2.There is a large reduction of civil construction work.Civil construction work requires a bit…
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…
