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Why Lightning arrester used? Can we use piece of iron as a
core material of transformer, if No, why? In CRGOSS
material what is meaning of cold rolled grain oriented? Why
Impegrenation of Transformer is done? Properties of
Insulator? what is phase angle? Testing of transformers
(Routine & Monthly)?
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Answer Posted / veer
it is used only for protecting our equipment from the
thunder light. All current bypass through this.
if we use the coil/core then there will be high reluctance
and due to have an rolling iron there will be eddy current
and hysterisis loss
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