A 315V, 3-phase 400 MVA alternator is running at zero power factor lagging at constant excitations. The most appropriate representation in space domain is?

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2016/05/op-5a.png"><img alt="A 315V, 3-phase 400 MVA alternator is at zero power factor lagging - option a" class="alignnone size-full wp-image-124441" height="159" src="https://www.sanfoundry.com/wp-content/uploads/2016/05/op-5a.png" width="137"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2016/05/op-5b1.png"><img alt="A 315V, 3-phase 400 MVA alternator is at zero power factor lagging - option b" class="alignnone size-full wp-image-124444" height="159" src="https://www.sanfoundry.com/wp-content/uploads/2016/05/op-5b1.png" width="117"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2016/05/op-5c.png"><img alt="A 315V, 3-phase 400 MVA alternator is at zero power factor lagging - option c" class="alignnone size-full wp-image-124443" height="231" src="https://www.sanfoundry.com/wp-content/uploads/2016/05/op-5c.png" width="181"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2016/05/op-5d.png"><img alt="A 315V, 3-phase 400 MVA alternator is at zero power factor lagging - option d" class="alignnone size-full wp-image-124445" height="231" src="https://www.sanfoundry.com/wp-content/uploads/2016/05/op-5d.png" width="162"/></a>