Question
Download Solution PDFWhat will be the state of the relay in the given diagram?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFRelay:
Relay detects the abnormal conditions in the power system and issues the trip signal to the circuit breaker.
Whenever the circuit breaker receives the trip signal from the relay, it opens the contacts & a faulty section is isolated from the healthy section
From the given figure,
The collector voltage VC is positive. So, the current flows in the relay
∴ The Relay will be ON (Ready to issue trip signal)Last updated on Jul 21, 2025
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