Thermal Overload Relay- Working Principle, Types
A thermal overload relay is a safety device that triggers a circuit-breaking phenomenon by sensing a fault on the line it has been connected to.
Power System
Surge Current Causes and Prevention
Surge current is the abnormally high current drawn by the electrical or electronic devices at startup. After a short period of time, the current returns
Current Carrying Capacity of Aluminium Cable
The current carrying capacity of the aluminium cable is the maximum current that an aluminium cable of a given size can carry safely without getting
Difference between Intrinsic Safe and Non-Intrinsic Safe Cables
The major difference between intrinsic safe (IS) and non-intrinsic safe (Non-IS) cables is that intrinsic safe cables are used in hazardous environments, whereas non-intrinsic safe
Cable Megger Test Procedure | Step-by-Step Guide for Insulation Testing
A cable megger test measures the insulation resistance of electrical cables using a megger to ensure safe and reliable cable performance. This article describes the
Advantages and Disadvantages of DC and AC Transmission
This article describes advantages and disadvantages of DC and AC transmission. Power transmission is of two types-AC transmission and DC transmission. The bulk power is
Electrical Stranded Conductor
A stranded conductor is a type of conductor used in electrical power transmission. In a stranded conductor several thin wire threads known as strands are
Load Bus, Generator Bus and Slack Bus
Load Bus, Generator Bus, and Slack Bus are three important terminologies used in the power system. The power system mainly covers the generation, transmission, and
Standard Operating Procedure(SOP)
A standard operating procedure (SOP) is a set of written instructions that describes the step-by-step process that must be taken in order to perform a
ACSR Conductor Types, Properties and its Advantages
The ACSR stands for Aluminum Conductor Steel Reinforced is a type of stranded conductor widely used in high voltage power transmission lines. It has a number