Current transformers differ from voltage transformers in that the primary winding is generally part of the power line.
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Q10: When the secondary winding of a CT
Q11: The secondary winding of a CT should
Q12: The clamp-on type of AC ammeter uses
Q13: A current transformer has a ratio of
Q14: To use the clamp-on type of AC
Q15: A problem with many clamp-on ammeters is
Q16: When current transformers are used, the main
Q18: Many electricians use the clamp-on type of
Q19: In-line ammeters (ammeters that must be connected
Q20: An ammeter with a full-scale range of
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