what composit error,ratio error,phase error in CT and PT??
Answer Posted / siddharth
composit error- it is difference between instataneous
primary current and inst. secondry current multiplied by
turn ratio.
ratio error and phase error is occured due to some primary
current is utilised to magnetise the core.
| Is This Answer Correct ? | 25 Yes | 13 No |
Post New Answer View All Answers
Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.
How much of the total hydro power potential has been exploited so far in india?
What are the types of excitation system?
our industries ht line so power fluctation(once drop of power please rectify causes
Saving in copper achieved by converting a 2 winding transformer in to an auto transformer is determined by A voltage transformation ratio B load on secondary C quality of core material D size of transformer core
what is meant by twilight switches 7 where its applicable ?
Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?
what is the purpose of using filters in a protective relaying scheme?
What is the difference between a 3 winding and 2 winding Potential Transformer
How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?
What is mathematical model of a control system?
What is a differential amplifier? Also, explain cmrr.
In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?
What is time invariant system?
The series field winding has low resistance while the shunt field winding has high resistance. Why?