Interested to Buy Any Domain ? << Click Here >> for more details...
what is the CT of protection and CT of metering ? what is
class 5P10 & 5P20 and class PS ?
- 16 Answers
- 131181 Views
- JEE Main, ONGC, VRA, I also Faced
- E-Mail Answers
Answer Posted / siva
Two type of core in ct,
1,protection core
2,metering core
protection core; only for protect the equipment used to
relay based.
metering core : this is only for showing the current in
ammeter .
In different type of class in CT 5p10,5p20 And ps it is
used for protection purpose only ,
5-accuracy class.
p- protection
10-10% error.
20-20% error.
protection class:it is calculated by the knee point voltage
test.
| Is This Answer Correct ? | 6 Yes | 18 No |
Post New Answer View All Answers
how many stairs have you climbed while you were coming
what is 400kv doble circuit quadpole tower?
in ACB breaker requireding 3200Amps. buscoupler getting OFF mode and again it reset and getting normal position give me a required answer?
What is referred to the electron in the outer orbit?
What is the drawback of static coefficients?
is it possible to say motor horsepower number without seeing name plate(when name plate damaged)
Explain what is electric traction?
What is advantages of VSCF wind electrical system?
what is the string efficiency
what is breathing?
The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.
what is the principle of operation of CFL ??
How will polarity test of Dy5 Transformer ?
What is gross error?
What are the basic elements used for modeling mechanical rotational system?
