Hello friends i am facing one problem in lighting panel.
Frequently neutral link near to MCCB is burning(firing. What
may be the reason for this one. Please answer me.
Answer Posted / sachin
Dear friend ,
First measure the current flowing thro MCCB .If it is MCCB
then it must have protective system . Set it as per max
current.measure the neutral current at full load. measure
neutal to earth voltage . most possible reasons are
1] Neutral link is undersized or
2] Loose connections
3] Neutral is not properly earthed .
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