Lightning Arrester-Definition, Working & Characteristics
Lightning Arrester is a device used for the protection of electrical equipment against lightning stroke. The lightning stroke is the high voltage transients caused by
4 Point Starter- Construction, Working & Its Application
The 4-Point Starter is almost identical in performance features to the 3-Point Starter. It limits the starting current in a DC motor in the absence
Common Terms Used in Control Valves
Common terms used in control valves are very important for understanding the functioning of the control valve. Many terminologies are used in control valves and some common
What is PS Class CT? Its Characteristics
PS Class CT is a special class CT used for differential protection of HT motor, generator, and transformer. The PS class CT is also called
ANSI Device Numbers
The ANSI standard device numbers ( As per ANSI/IEEE standard C37.2) are used in the design of an electrical power system. These devices protect the
What is a 4-20 mA Current Loop? Its advantages & Disadvantages
In this post, we will discuss what is a 4-20 mA current loop & its advantages and disadvantages. The 4-20 mA current loop is the
Why is grit Laid in the electrical switchyard?
Grit in the electrical switchyard is laid to make the upper surface of the soil more resistive. The more resistivity of the soil decreases the
Electrical Earthing- Its Types & Importance
Electrical Earthing is the process of transferring electrical charge to earth with the help of a very low resistance wire. The equipment part that is
Types of Industrial Level Sensors
There are different types of industrial level sensors. The level sensors are used to measure, monitor, and control the level of the storage vessels. It
Capacitive Reactance
Capacitive reactance is the opposition offered by a capacitor to the flow of electric current through it. The capacitive reactance depends on the frequency. We