Earth resistance comprises of
A. Resistance of soil away from electrode.
B. Contact resistance between electrode and soil.
C. Resistance of metal electrode
(a) A only
(b) A and B only
(c) A and C only
(d) A, B and C together
A. Resistance of soil away from electrode.
B. Contact resistance between electrode and soil.
C. Resistance of metal electrode
(a) A only
(b) A and B only
(c) A and C only
(d) A, B and C together