While conducting the tests on the 3-phase induction motor, the variation of rotational losses with respect to voltage can be obtained as?

• A. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/electrical-machines-questions-answers-aptitude-test-q4a.png"><img alt="The variation of rotational losses to voltage - option a" class="alignnone size-full wp-image-161082" height="168" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/electrical-machines-questions-answers-aptitude-test-q4a.png" width="300"/></a>
• B. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/electrical-machines-questions-answers-aptitude-test-q4b.png"><img alt="The variation of rotational losses to voltage - option b" class="alignnone size-full wp-image-161083" height="166" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/electrical-machines-questions-answers-aptitude-test-q4b.png" width="300"/></a>
• C. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/electrical-machines-questions-answers-aptitude-test-q4c.png"><img alt="The variation of rotational losses to voltage - option c" class="alignnone size-full wp-image-161084" height="173" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/electrical-machines-questions-answers-aptitude-test-q4c.png" width="300"/></a>
• D. <a href="https://www.sanfoundry.com/wp-content/uploads/2017/05/electrical-machines-questions-answers-aptitude-test-q4d.png"><img alt="The variation of rotational losses to voltage - option d" class="alignnone size-full wp-image-161085" height="185" src="https://www.sanfoundry.com/wp-content/uploads/2017/05/electrical-machines-questions-answers-aptitude-test-q4d.png" width="300"/></a>