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why neutral busbar size is SAME of the phase busbar size
UPTO 200A IN LT PANELS



why neutral busbar size is SAME of the phase busbar size UPTO 200A IN LT PANELS ..

Answer / bele vijay kumar

For single phase circuits Neutral busbar size is equal to phase busbar & in 3 ph
systems it is either equal to phase busbars or lesser. It is determined on factor
such as Earthing of the Electrical system and the 3rd harmonics.

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