Discussion
A current transformer of nominal ratio 100/5 has an actual ratio of 20.1. Its ratio error is
Answer: D
Ratio error is defined as the nominal ratio minus the actual, divided by the actual, so \( (20 - 20.1)/20.1 = -0.005 \). A negative ratio error means the secondary current is a little less than the nominal ratio would suggest, which is the usual direction before compensation.
No comment is present. Be the first to comment.
Loading…
Post your comment
Please log in or register to post a comment.
Examination Categories
- SSC Exams
- Banking Exams
- Teaching Exams
- Civil Services Exams
- Railways Exams
- Engineering Recruitment Exams
- Defence Exams
- State Government Exams
- Police Exams
- Insurance Exams
- Nursing Exams
- Other Government Exams
- NRA CET
- PG Entrance Exams
- Campus Placement
- MBA Entrance Exams
- CUET and UG Entrance
- Judiciary Exams
- Regulatory Body Exams
- Software Development