Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
412 views
in Physics by (72.1k points)

Why REF is provided in the LV side of SUT and UT? 

1 Answer

+1 vote
by (54.5k points)
selected by
 
Best answer

The LV sides of the two transformers are earthed through the resistance. This will limit the flow of current in case of LV earth fault. Hence the differential protection may not act for a LV earth fault. Hence ref protection is provided.

Related questions

0 votes
1 answer
asked May 26, 2019 in Physics by Aadam (72.1k points)
0 votes
1 answer
0 votes
1 answer
asked May 25, 2019 in Physics by Aadam (72.1k points)

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...