Answer Posted / m u shetty
First we should know whether CT /PT is used for measurement
purpose or for protection ,primary currentand voltage
After getting the above details ,we can decide the
specification of CT/PT like accuracy
class,ratio,burden,type etc
| Is This Answer Correct ? | 5 Yes | 1 No |
Post New Answer View All Answers
I want to know Electrical Circuit?
what is rocking arrangement in arc heating
Trafo ratio is 11kV/6.6kv,Vector group is YND11. What will be the effect if secondary is used for earthed system.
what is the use of Auto re-closer?
what is the difference between Central Battery System and UPS in applications and uses? and why UPS suitable for Computers and central battery for emergency lighting?
What is pd controller?
how dose servo motor works
What are the operation carried out in thermal power station?
Is there any Institution for giving M-tech in Electrical engineering for those who r in service? Give the details please.
hello friend i wish to study a course related to the electrical construction, controlling and monitoring , which course i want to study? pls give me the name of institute?
How to know vacuum in vacuum cylinder of breaker in working condition
is the value of inductance depends upon the value of thitha in doubly excited machine??
define reflection method?
What is the reason behind current flow(20 A) in amain earth cable of an SMDB? Is cuurent flow(45A etc) through a neutral cable acceptable?
If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.