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ElectricalPower Electronics
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Choose all possible options. Unidirectional core excitation referes to ___________

A

Only 1st quadrant in B-H curve of x'mer over one cycle operation

B

3rd & 4th quadrant in B-H curve of x'mer over one cycle operation

C

1st and 3rd quadrants in B-H curve of x'mer over one cycle operation

D

Only 4th quadrant in B-H curve of x'mer over one cycle operation

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Which of the following converter provides the lower order harmonic cancellation?
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Y/Z-1 transformer provides _____________ phase angle.

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