Physics · Electromagnetic Induction
If a fault occurs near an impedance relay in a power system transmission line, the voltage-to-current (V/I) ratio seen by the relay will be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lower than the value obtained if the fault occurs farther away from the relay✓
- 2Higher than the value obtained if the fault occurs farther away from the relay
- 3Equal to the characteristic impedance under normal operation
- 4Constant for all distances of the fault location
Correct answer
Lower than the value obtained if the fault occurs farther away from the relay
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