what are the difference between protection class CT and
Class PS CT
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
what curve and rateing would you use for a three phase 0.75kw motor?
what about the power of wattmeter at starting and loding?
What is force on parallel conductors ?
what is distribution board?
i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good
Where should the lighting arrestor be placed in distribution lines?
how we provide neutral earth on synchronising panel as per electrical standards?
1 hp is equal to how much watt?
During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative
What happened if C.T mount at any cable or Bus bar in wrong direction . C.T going on proper work or not . C,T direction is essential thing to properly work.
How to minimize the eddy current losses?
how give earthing conection to household equipment?
How to calculate the heat load for a electrical room
why 15 kw motor winding resistance is low then 5 kw motor winding resistance?
In a flange coupling, the flange bolts are designed for