Why PT burnts?
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Answer / hareesh k.s.
actually PT is step down the voltage in large margin for
eg.110KV/110V.ie secondary current is very lage in
comparison with primary such as 1000times.therefore if
there is short circuit in secondary terminals or open
circuit in primary pt will burnt.
Is This Answer Correct ? | 11 Yes | 1 No |
1) contamination of oil and insulation failure 2)lightning
stroke 3) over voltage4)over current and overheating
Is This Answer Correct ? | 1 Yes | 2 No |
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