what will happen if the secondary of current transformer
kept open....

Answer Posted / raxit

because of primary,there is flux linkage in secondary.so
current will flow through secondary.but if there is no close
path,current will not flow.but due to electromagnetic
induction high voltage will be built up across the secondary
terminal and the current transformer will BLAST

Is This Answer Correct ?    20 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the meaning of HT Trivector Meter ?

1946


I use 20 nos led tube 4feet, in pathway 100mtr approximate, so what size cable i use for lighting

1033


What it the purpose of parallel phasing transfomers??

1511


does a DG set has low fault level as compared to that of a transformer.If yes then why.

1525


Two bulbs of 100w and 40w respectively connected in series across a 230v supply which bulb will glow bright and why?

621






Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?

1321


what is the advantages og idmt relay over magnetic relay??

3720


How is magnetic leakage reduced?

723


work of choke in florocent tube circuit ?

1651


how desiel generate sart fail of eb?

1667


Why does the speed regulating system adopting I controller have no steady-state error? In this single closed-loop speed regulating system, when the input of the I controller Un=0, what is the output voltage of the regulator? What factors do the output voltage depend on?

1413


Define the term factor of inertia.

1446


what is meaning of bus riser

1946


The 3 phase 400 hp 440 volt slip ring induction motor do not take one phase amps why ? The motor is running good condition

1475


How much current will a 5 HP delta connected motor at no load will take?Is tat need a starter

6694