Dear sir,how should i set the relay in star delta starter..say ex i am having

Dear sir,how should i set the relay in star delta starter..say
ex i am having 4ohp motor,,wht should be the relay setting...?

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Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht shou..

Answer / guest

Relay setting shall be done 1/3 times of the full load
rating of the motor.

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Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht shou..

Answer / sk jangra

110% of full load Ex. 40 hp motor ovr set 44-45 Amp

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Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht shou..

Answer / thran

1/root3*motor rated amps.... star delta starter,....

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Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht shou..

Answer / prasanna kumar

relay can be connected to the full load of motor current

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