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
why co incidence factor considered in transformer sizing?
how could we know the size of cable by physical view?
Why the dc voltage drop during starting of emergency lube oil pump? The Voltage drop from 135kv to 125 kv for one min. before re-establish to 135kv?
how can i change the rotation of the AC single phase induction motor and show me by diagram
how to calculate magnetic force genrated by a coil ?
What is the working principle of MIG welding? and its out put Voltage?
why ten delta testing is carried out on power transformer
how to find impedance , mutual indatnce in transmission lines
what is effect of 5amp fuse on 2mva pry protection of transformer
What is the different types of cable & current capacity of cable
Can u tell me design of switch yard
how did the testing of protection relays done through current injection
How Diesel Generator start ?
How many types of electric motors are there?
when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.