An air circuit breaker (ACB) is a device that is used to isolate faulty a circuit from a healthy system when any abnormal fault exists in the Electrical system. Air circuit breaker provide protection against overcurrent, under voltage, earth fault,…
DOL starter and direct online starters are commonly used to start small induction motors without causing an excessive voltage drop in the supply unit. In this article, we will discuss the working principle, advantages, disadvantages, and applications of these starters.…
A soft starter is one type of reduced voltage starter for induction motors. The soft starter is similar to a primary resistance or primary reactance starter. In that, it is in series with the supply to the motor. The current…
In our technologically proficient society, comprehending the fundamentals of battery usage is not a mere feather in the cap but rather a crucial necessity. This body of instruction revolves around the rudimentary understanding of different battery types including, but not…
Slip ring induction motors, also known as wound rotor induction motors, offer severaladvantages and disadvantages compared to squirrel cage induction motors. Thesemotors have unique characteristics that make them suitable for specific applications. Inthis article, we will explore the Advantages and…
Electricity, such an integral part of our daily life, is not possible without the complex network of cables. One type of cable extensively utilized in protective electrical installations is the armoured cable – a uniquely constructed that ensures constant and…
The protection of transformers is crucial to ensure their safe and reliable operation. Transformers are expensive and critical components of electrical power systems, and their failure can lead to significant downtime, damage to equipment, and even safety hazards. Here are…
The ANSI code for the trip circuit supervision relay is 95. supervision relay plays an important role in ensuring the reliable operation of circuit breakers. 95 TCS relay continuously monitors the healthiness of the trip circuit and gives an alarm…
TNC switch stands for Trip Neutral and Close. TNC switch has three positions and it is used to operate the circuit breaker locally. TNC Diagram In this article, we will discuss the working purpose and function of TNC in electrical…
In the world of electrical, there are various devices introduced to protect both the electrical equipment and the personal operating it. Two of them are the Earth Leakage Circuit Breaker (ELCB) and the Residual Current Circuit Breaker (RCCB). While both…
