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star delta tripping issue
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  1. General Electrical Discussion
    Hello, I hope every body is good there. Well i am installing one 37kW load Star-delta motor. when my motors turns from star to delta connection my ELCB which is 4 pole 63/30mA trip. rest of all the isolator and MCB remain same. when i disconnect all the wires from the terminal block and run my...
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