how to calculate the multiplication factor in HT incomer
trivector meters

Answer Posted / sunil kumar das

MF=PT Ratio x CT Ratio
Ex: PT ratio= 33KV/110V
CT ratio= 40/1A
so please this value in formula
MF: 33KV/110V x 40/1A = 12000

Is This Answer Correct ?    119 Yes 45 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what kn of disc is used in 33kv,132kv,220kv,400kv,800kv transmission line

2970


how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

1592


How to megger test 11 kV cable and the acceptance IR value

2567


why effective resistance should be more than static resistance in transmission line?

1680


What is notching in dc machine?

1611






can we do the star delta connection of capacitor for 3- phase motor starter.

1645


What is essential to prove safe isolation of electrical circuit?

717


What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

2049


what are the application of over current relay?

4428


Two electric lamps 40 W, 220 V each are connected in series across 220 V. What is the power consumed by the connection?

1056


Instrument connected to a single phase supply

1355


What is mean by spike arrester(Voltage Operated)

1716


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?

1598


can u please mail me the syllabus for GET exam for damodar valley corporation?

1703


How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

1356