What is fault in transmission line?

An event occurring on an electric system such as a short circuit, a broken wire, or an intermittent connection.

What is the common type of fault?

Short Circuit Faults These are the most common and severe kind of faults, resulting in the flow of abnormal high currents through the equipment or transmission lines.

What are types of unsymmetrical faults?

Unsymmetrical Faults There are mainly three types namely line to ground (L-G), line to line (L-L), and double line to ground (LL-G) faults. The line to ground fault (L-G) is the most common fault and 65-70 percent of faults are of this type.

What are the 5 types of faults?

There are different types of faults: reverse faults, strike-slip faults, oblique faults, and normal faults. In essence, faults are large cracks in the Earth’s surface where parts of the crust move in relation to one another.

How many types of faults are there?

There are four types of faulting — normal, reverse, strike-slip, and oblique. A normal fault is one in which the rocks above the fault plane, or hanging wall, move down relative to the rocks below the fault plane, or footwall. A reverse fault is one in which the hanging wall moves up relative to the footwall.

What is a three-phase fault?

Three Phase Bolted Faults A three phase bolted fault describes the condition where the three conductors are physically held together with zero impedance between them, just as if they were bolted together. For a balanced symmetrical system, the fault current magnitude is balanced equally within the three phases.

What measurements are used to identify a fault in a coax line?

Introduction. Distance-to-Fault (DTF) measurements, typically expressed in units of reflection coefficient, return loss, or VSWR as a function of distance, are used to find common faults in coaxial cables and connectors (Table 1).