.
Subsequently, one may also ask, what is meant by GMD?
GMD stands for Geometrical Mean Distance. It is the equivalent distance between conductors. GMD comes into picture when there are two or more conductors per phase used as in bundled conductors. GMR stands for Geometric mean Radius. GMR is calculated for each phase separately.
Also Know, what is geometric radius? Geometrical Mean Radius GMR is basically the Geometric Mean of distances between the strands of a conductor. It is the fictitious radius of conductor having no internal flux linkage but only external flux linkage.
In respect to this, what is meant by GMD and GMR?
GMD & GMR stands for Geometrical Mean Distance and Geometrical Mean Radius. This concept is very useful in Power System for the calculation of Inductance and Capacitance of Transmission Line.
What is meant by bundled conductors?
A bundle conductor is a conductor made up of two or more sub-conductors and is used as one phase conductor. For voltages greater than 220 kV it is preferable to use more than one conductor per phase which is known as Bundle conductor. There are many advantages of using bundled conductors in transmission lines.