what is slip ring induction motor? How it works?
it is a type of induction motors ,it is used where ,there we need high torque.it have a moulded slipring in it's rotors , and it's rotor shorted through the resistance box, and we can verying it's speed.it is used mostly in cranes in a industrial areas.
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If my sfu is 64 Amp & its link is 32 Amp then at what amp.my sfu will trip???
What is earth?
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what is residual current....
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