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What is the difference between Relay and Contactor
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Answer Posted / miriam
contactors has hold on contact while relays does not
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when we design electrical schemes of 11/.415kv distribution..wen and were should we show the relays??what is the function of it?for example..we place EFR Relay CT between transformer neutral link and transformer earth.Like this what are the other type of relays we should use?why?where?Explain please..Thank you
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