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Explain clearly the three positions in 415 V breaker. |
Answer» The three positions in 415 V breaker are. a. Service position: Power connections and control connections are available to the breaker. b. Test position: Power connections are cut off but control connections are available to the breaker and it can be tested. c. Disconnect position or rack out position: This is for maintenance of the breaker and in this positions both the control and power connections are not available. |
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