what composit error,ratio error,phase error in CT and PT??

Answer Posted / raghavendran.r

1) Composite error = [Ip - KIs]/Ip * 100

2) phase error = error or deviation in the phase
displacement of primary and secondary
current.
3) Ratio error = The secondary current is less than the
expected value. The secondary is less in magnitude. This
diffence is known as ratio error.

Is This Answer Correct ?    16 Yes 13 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

State kirchoff voltage law?

685


which book to refer in electrical engineering for iocl exam & which book for general english.

1767


How phase to phase voltage comes 440V.

1454


what will be the min and max voltage flow from neutral to earth?

940


what is mathed of check the D.C MOTOR 181 KW (ARMATURE AND FIELD) WHAT IS THE MATHED OF CHECK THE THYRISTOR MODULE (HIGH CURRENT)

1557






How work of capacitor in dc supply...???

1048


How we calculate the size of ht cable for any transformer

1556


WHY EXCITER PHASE SEQUENCE ARE OPPOSITE THAN STATOR SUPPLY PHASE SEQUENCE IN SYNCHRONOUS MOTOR >

1442


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1404


What does Bode plot tell you?

807


How does a digital electronic meter work??????

1608


WHAT IS SUBSTATION & ACCORDING TO VOLTAGE HT,EHT SUBSTATION EXPLAIN IT

2693


Define conversion efficiency of a power amplifier.

696


design a LV scheme for a 15 storied building?

1472


how to get electrical supervisor competency certificate in gujarat. i did 3 year diploma in electrical

2074