Zero Sequence Current
Definition: An unbalanced current flows during an earth fault in an electrical circuit. This current is known as the zero sequence current or the DC component … Read more
Power System
Oil Circuit Breaker
An oil circuit breaker is a type of circuit breaker that uses oil as a dielectric or insulating medium to extinguish the electrical arc. The … Read more
Pin Insulator
The pin insulator is used for power distribution for voltages up to 33kV. It is mounted on the cross arm of a supporting tower. The … Read more
Transposition of Conductors
Definition: The transposition process involves physically rotating the conductors so that each conductor takes up the next position in a regular sequence. This equalizes the mutual … Read more
Suspension Insulator
The main function of a suspension insulator is to separate the line conductors and support them electrically. It comprises several porcelain insulator units connected by … Read more
FRP Ladder Type Cable Tray- Specifications, Storage, Applications
FRP Ladder Type Cable Tray supports and organizes cables. The full form of FRP is fiber-reinforced plastic. FRP is a composite material made of a … Read more
Underground Cables Construction
Underground cables comprise one or more conductors covered with insulation and then protected with a cover. The right cable type is crucial for a reliable … Read more
PS Class CT for Differential Protection
Differential protection, also called zone protection or unit protection, is used for detecting the fault in a particular equipment or section. Differential protection is used … Read more