Search for question
Question

Determine the ohmic reach for zones 1, 2 and 3 of the relay shown in the figure using the criterion explained in class. Assume that the effect of intermediate sources

is negligible. The relay is connected to PTs and CTs with the following ratios: PTR=67000/67 (V/V) CTR=800/5 (A/A)

Fig: 1

Fig: 2

Fig: 3

Fig: 4