Inverse Time Circuit Breaker and Instantaneous Trip Circuit Breaker
Inverse time circuit breaker and Instantaneous trip circuit breaker are used to protect the equipment in the case of overload and short-circuit electrical faults. The … Read more
Power System
Overcurrent Relay- Working Principle, Types, and Applications
An overcurrent relay is a protective device that is used to trip or open a circuit when the current flowing through it exceeds the threshold … Read more
What is Load Factor? Definition & Meaning, Calculations
Definition- Load factor(LF) is defined as the ratio of the average load to the maximum demand over a given period. The average power can be … Read more
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. … Read more
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 … Read more
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 … Read more
Difference between Intrinsic Safe and Non-intrinsic Safe Cables
The major difference between intrinsic safe and non-intrinsic safe cables is that intrinsic safe cables are used in hazardous environments, whereas non-intrinsic safe cables are … Read more
How to Test Cable With a Megger?
This article describes step by step procedure of testing cable with a megger. An electric cable is used to carry the electric current. The cable … Read more
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 … Read more
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 … Read more