Routine Tests of Circuit Breaker
Routine tests of circuit breaker comprise power frequency overvoltage withstand test, dielectric test, contact resistance test, tightness test, visual checks, mechanical operation test, and SF6 … Read more
Power System
Short Circuit Study & Analysis
A short circuit study is an evaluation of an electrical system’s capacity to determine the magnitude of currents that can flow through the electrical network … Read more
Selection Guidelines for Cable Glands
The selection guidelines for the cable glands is very important for selection of glands for a particular application. The cable gland selection depend on factors … Read more
What is a Cable Gland?
Cable gland provides the sealing and retention of a cable after its entry into an enclosure. The primary function of the gland is to keep … Read more
What is an Armoured Cable? Classification of Cables
An armoured cable has a metallic layer of strips, or threads that protect the conductors from external forces. The external vulnerable force to cables are … Read more
Why 3-Phase Why not 4 or 5 Phase?
Why 3-Phase Why not 4 or 5 Phase is the question that always arises in the mind of an electrical professional. But, there are no … Read more
Types of Voltage Surge
We can define voltage surge as the sudden increase in voltage above the rated supply voltage. It is desirable that the electrical equipment must receive … Read more
What is Surge Impedance Loading? Definition & Meaning
Surge impedance loading is very important for knowing the maximum loading capacity of the transmission line. However, it is important to know the surge impedance … Read more
Cable Power Loss Calculator, Formula, Calculation
Cable Loss Calculation The cable loss calculation is a very important parameter used by the designer while selecting a power cable for a particular electrical … Read more
What is Ground Fault and Earth Fault?
Ground Fault Ground Fault & Earth Fault- When the live conductor touches a ground point, the heavy current flows from the live phase to the … Read more