what is effect of reverse c.t connection on metering.
Answers were Sorted based on User's Feedback
Answer / k.prakashchandra
No effect on ammeter.In EM type Watt meter and energy meter
the readings reversed.In ETVM import and export interchange.
Is This Answer Correct ? | 6 Yes | 1 No |
Answer / vels
one phase is reversed then the Energy meter will not give correct reading
but 3 phases are reversed then the current direction shown are wrong and the reading of MW ,MVAR are showing import instead of export
Is This Answer Correct ? | 3 Yes | 1 No |
Answer / sureshkumar
incase protcetion CT not protective the equipment, so direction is must.
Is This Answer Correct ? | 1 Yes | 0 No |
what is the rating of a power transformer?
why humming sound occured in h HT transmission line
How to generate neutral in DG set?
why capacitor using the induction motor?
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.
WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?
pls tell us AC plant are how do work and parts name with picture
what is the difference between isolation and insolation ? please explain in detail with example.
What is difference between MCC,PMCC,PDB?
What is transmission line potential gradiant?
STATE WORKING OF SF6 C.B.?
How to calculate no of EARTH PIT? Describe the formula as per IS standard?