What is a Link Box?
Link box, a box in which a cable sheath braking system is made. Sheath breaking prevents circulating currents and limits induced voltage in the cable … Read more
Power System
Nominal T model of a transmission line
Nominal T model of a medium transmission line has two components- series impedance and shunt admittance. In this post, we shall discuss the nominal T … Read more
Phase Fault Protection
Phase fault protection is used for protection of induction motor. The protection relay trips the motor in the case of fault. We can call the … Read more
What is Type 1 and Type 2 Coordination?
What is Type 1 and Type 2 Coordination? Type 1 and Type 2 coordination indicates the criteria of short-circuit performance of motor starter components. The … Read more
What is Through Fault?
Through fault occurs outside of the protective zone. In other words,occurrence of the external faults outside of the equipment protective zone is called through fault. … Read more
Single Phase Preventer Working Principle | Induction Motor Protection
In this post, we will learn the single-phase preventer working principle. We use a single-phase preventer to protect the induction motor from a single phasing fault. … Read more
Classification of Transmission Line
Classification of the transmission line is based on the voltage, length of the conductor and, types of current flow. We use the transmission line for … Read more
What is a Protective Relay? Principle, Advantages, Applications
A protective relay is an electrical device that monitors the voltage and current using CTs and PTs. Thus, the main function of the protective relay … Read more
Voltage Sags & Its Causes
Voltage sags are short duration reductions in system RMS voltage magnitude between 10 % to 90%, and duration lasting typically from a few cycles to … Read more
16 Electrical Safety Tips for Working with Electricity
What are some general safety tips for working with or near electricity? Electrical Safety Tips… Continued