The diameter of a round conductor is 1 cm its geometrical mean radius (g.M.R.) is
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The resistance of a solid round conductor at specified temperature is .... GMR is the Geometric Mean radius ... 0.25 cm ,and the group B consists of two wires d ,e each of its have a.
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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.
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