QuestionDecember 16, 2025

12. A transformer can be checked for shorted turns using a __ a) VOM set to measure resistance b) VOM set to measure current c) TTR tester d) megger

12. A transformer can be checked for shorted turns using a __ a) VOM set to measure resistance b) VOM set to measure current c) TTR tester d) megger
12. A transformer can be checked for shorted turns using a __
a) VOM set to measure resistance
b) VOM set to measure current
c) TTR tester
d) megger

Solution
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Answer

c) TTR tester Explanation 1. Identify the correct instrument for detecting shorted turns A TTR (Transformer Turns Ratio) tester is specifically designed to check transformer winding ratios and can detect shorted turns. VOMs and meggers are not suitable for this purpose.

Explanation

1. Identify the correct instrument for detecting shorted turns<br /> A TTR (Transformer Turns Ratio) tester is specifically designed to check transformer winding ratios and can detect shorted turns. VOMs and meggers are not suitable for this purpose.
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