why for transformer protection we protect tranformer from 3rd hormonics and 5t

why for transformer protection we protect tranformer from
3rd hormonics and 5th hormonics and what is the reason of
generating these horminics in electrical system?

Question Posted / asifktpk

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why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what..

Answer / kumar.latif

To avoid excessive heating caused by high order harmonics
such as 3rd and 5th harmonics which cause increase in
hysterisis and eddy current losses in core. These harmoncis
are the result of magnetising current which is non
sinusoidal.

Is This Answer Correct ?

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1 No

why for transformer protection we protect tranformer from 3rd hormonics and 5th hormonics and what..

Answer / geno peter

well, it causes disturbances to the communication systems
nearby ie., electro magnetic waves . its causes unwanted
heating in the core

Is This Answer Correct ?

3 Yes

8 No

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