In protection core of a C.T. why Knee pont voltage is
greater than SLV and in metering its viceversa?
- 2 Answers
- 3517 Views
- I also Faced
- E-Mail Answers
Answer Posted / khaleel
the main protection core especially ps class and backup
cores have higher saturation point that metering
core.....becoz they hav to handle large fault current..that
occur in faults..so its knee point will be about 600v..
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
how we calculate the withstansing current capacity of wires&cables?
can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.
what is Different between Bilinear and Unilenier?
in shunt clippers why a resistor is used in sereis with the input
how to determine ct ratio in ht vcb?
I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
What is cathode ray oscilloscope (cro)?
Mention what are the types of semi-conductors?
if the number of poles generated in stator and rotor side of an induction motor are different then what will happen and why?
What are approaches to tackle sedimentation problem of reservoir?
what is the affect of earth's magnetic field on the frequency used in aircraft???
3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?
why a tester wont shock while testing the power in house
what is the maintaining Cf in UPS.
WE HAVE THE DC RECTIFIER 1500A, INPUT VOLTAGE IS 3 PHASE. HOW TO CALICULATE THE LOAD? 3 PHASE SIDE EITHER dC SIDE. PLEASE SUGGEST ME
