why neutral should connect to earth in delta-star type
transformer
Answers were Sorted based on User's Feedback
Answer / ravi
To keep the neutral stable in case of unbalanced loads, to
nullify the 3rd harmonic currents in the windings by
carrying to them to ground
Is This Answer Correct ? | 12 Yes | 0 No |
Answer / sinod kumar
to provide a path for odd harmonics(mainly 3rd &
5th)component of magnetizing current to get sinusoidal flux
and undistorted emf.
Is This Answer Correct ? | 2 Yes | 0 No |
Answer / kartikesh
To provide a path to ground to winding harmonic rrent
generated due to unbalanced load ,to nulified the 3rd
hamonic current it should be grounded
Is This Answer Correct ? | 0 Yes | 0 No |
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