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<p><img alt="" src="https://edupmquestionhelp.s3.ap-south-1.amazonaws.com/hint/uploads/images/16256396071625639607.jpg" style="height:434px; width:800px" /></p>

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<p style="text-align:justify"><span style="font-size:14px"><strong>Refer figure 7.36. P. S. phase relays of R<sub>3</sub>/R<sub>4</sub> shall be set at</strong></span></p>

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