What happens to an LED in an electrical TS system if there is an open or short circuit?

In an electrical transmission system, the behavior of an LED when there is an open or short circuit is crucial for understanding how circuit integrity affects functionality.

When there is an open circuit, the flow of current is interrupted, meaning the LED receives no power. As a result, it will not illuminate, which directly correlates with the correct answer. In the case of a short circuit, while excessive current might flow through the circuit, LEDs are designed to have a certain threshold for current. If that threshold is exceeded due to a short circuit, the LED may also fail to illuminate because the circuit configuration is disrupted.

Therefore, in both scenarios—open circuit or short circuit—the LED cannot receive or properly utilize electrical power, leading to the outcome where it does not illuminate. This understanding helps in diagnosing issues within an LED circuit and reinforces the importance of circuit status in LED performance.