In what circumstanced the CT used for protection relay will
be saturated?and what will happen to the relay is the CT is
saturated?
- 3 Answers
- 6653 Views
- I also Faced
- E-Mail Answers
Answer Posted / nilamani
if we will operate the CT in open circuit then due to heavy
magnetising current due to primary winding will effect the
saturation ll be affected.
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
i have applied for the post of RRB section engineering chennai board please send me previou papers and solved answer. my mail id jagarapusrinivas@gmail.com
What is the meaning of floating point earthing in battery backed systems ?
What is the earth treantment procedure?
what is differnce btwen lll and lllg faults
Define branch?
how we provide neutral earth on synchronising panel as per electrical standards?
Draw a SLD of HT distribution EB grid up to users Transformer?
What is the disadventage of gland earthing(power cable) if any. ?
if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?
Haw to check conductivity of budbar
why we use two slope(differential & restraining) in differential relay.but in busbar protection differential we are using only one slope?please explain
What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?
how we calculate the short circuit capacity of the busbar in LV & HT?
What information we need to prepare relay coordination chart
how point on wave controller works.
