why CT ratio stand for 50/5, 100/5, 25/5.
Answer Posted / sanjay kumar
it is very easy to standered of primary current e.i
25,50,100,150,200,250,300,400,600,800,1000,1250,1600 and
2000 etc convert in to secondry current in perfect number
between minimum and maximum primary current, losses (i2r)
in ckt very low.
For that purpose 5 is perfect number
| Is This Answer Correct ? | 13 Yes | 8 No |
Post New Answer View All Answers
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
Can we check ELCB constantly from R1 to R8 phase in 1 no DB?
Can we test the alignment of End shield and stator of turbogenerator without rotor insertion? Also how to fix maintain the alignment at site installation?
How generator NPS(NEGATIVE PHASE SEQUENCE TEST)TEST WAS DONE? PROCEDURE WITH DETAILS?
one electromagnet is called
what is cathodic protaction?
What is the tests required for a 132 kV, 400 kV , 765 kV for a Circuit Breaker and Power Transformer before commissioning ?
main difference between ac and dc?
As we know diode work on both negative and positive but converting ac into DC we have to given a/c from negative of diode or positive side.please give me answer.
What is a single phase autotransformer?
i am gng to visa interview this july i have 4 backlogs gre 1010,toefl 75,pls give me the tips pls pls
Can Anyone suggest the Standards (IEC or IS) for selecting copper current density?
WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.
what is the difference between skin effect
Dyn1 transformer vector group testing how to do