what are the difference between protection class CT and
Class PS CT
- 13 Answers
- 29866 Views
- I also Faced
- E-Mail Answers
Answer Posted / r.suryamuthuraman
if any fault occurs core needs to saturated for protection
of ct.because ct secondary ckt will goes to relay current
coil .secondary ckt of ct will having resistance and
current.to avoid saturation want to decrease the burden of
ct.ps means special protection having high accuracy than
other class
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
Dear Respected sir how to test ABB REX521 protection relay by relay tester.
Differentiate between low pass, high pass and band pass filter?
Please explain, how to test vector group of tranformer(Delta y1) . Thank
what is electrical machines
A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N
I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??
how pt is using
if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please
how freewheeling diode improves the powerfactor
What is corkscrew rule?
What are the three major categories of error?
i want to put single phase load on scott connected transformer,eventhough how to balance the transformer.
Define peak time.
we need a ntpc previous papers
Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.
