<p style="text-align:justify"><img alt="" src="https://edupmquestionhelp.s3.ap-south-1.amazonaws.com/hint/uploads/images/16251306541625130654.jpg" style="height:374px; width:800px" /></p>

<p style="text-align:justify">&nbsp;</p>

<p style="text-align:justify">&nbsp;</p>

<p style="text-align:justify">&nbsp;</p>

<p style="text-align:justify"><span style="font-size:14px">Refer figure 6.12 and table 6.3. Relay R is a standard IDMT overcurrent relay giving normal inverse characteristic with usual setting range. </span></p>

<p>&nbsp;</p>

<table cellspacing="0" class="MsoTableGrid" style="border-collapse:collapse; border:none; width:900px">
	<caption>
	<p><strong><span style="font-size:18px">Table 6.3</span></strong></p>
	</caption>
	<tbody>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:1px solid black; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">Sr. No.</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">C.T. ratio</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">Full load current of the feeder Amp</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">Fault current</span></div>

			<div style="text-align:center"><span style="font-size:28px">I<sub>f</sub></span></div>

			<div style="text-align:center"><span style="font-size:28px">Amp</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">Fault clearing time required at I<sub>f</sub></span></div>

			<div style="text-align:center"><span style="font-size:28px">Sec</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">P. S. of relay R</span></div>

			<div style="text-align:center"><span style="font-size:28px">% of relay rating</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:1px solid black; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">TMS of relay R</span></div>
			</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">1</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">200/1</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">100 </span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">500</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">1.0</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">P</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">X</span></div>
			</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">2</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">50/1</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">45</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">550</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">0.5</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">Q</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">Y</span></div>
			</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">3</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">4000/5</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">4000</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">20000</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">2.0</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">M</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">Z</span></div>
			</td>
		</tr>
		<tr>
			<td style="border-bottom:1px solid black; border-left:1px solid black; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">4</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">8000/5</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">5000</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">40000</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">3..0</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">S</span></div>
			</td>
			<td style="border-bottom:1px solid black; border-left:none; border-right:1px solid black; border-top:none; vertical-align:top; width:89px">
			<div style="text-align:center"><span style="font-size:28px">W</span></div>
			</td>
		</tr>
	</tbody>
</table>