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

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2016/05/operating-3a.png"><img alt="A 315V, 3-phase 400 MVA alternator is at lagging power factor - option a" class="alignnone size-full wp-image-124427" height="261" src="https://www.sanfoundry.com/wp-content/uploads/2016/05/operating-3a.png" width="157"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2016/05/operating-3b.png"><img alt="A 315V, 3-phase 400 MVA alternator is at lagging power factor - option b" class="alignnone size-full wp-image-124429" height="224" src="https://www.sanfoundry.com/wp-content/uploads/2016/05/operating-3b.png" width="166"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2016/05/operating-2c.png"><img alt="A 315V, 3-phase 400 MVA alternator is at lagging power factor - option c" class="alignnone size-full wp-image-124430" height="168" src="https://www.sanfoundry.com/wp-content/uploads/2016/05/operating-2c.png" width="94"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2016/05/operating-2d.png"><img alt="A 315V, 3-phase 400 MVA alternator is at lagging power factor - option d" class="alignnone size-full wp-image-124431" height="186" src="https://www.sanfoundry.com/wp-content/uploads/2016/05/operating-2d.png" width="133"/></a>