Answer Posted / saravanan.n
the power factor of acircuit may be defined as:
(1)the ratio resistance and impedance = r/z
(2)the ratio = watts/voltampers=trepower/apparent
power=V x I x cosQ /V X I
(3)the cosine of the angle of lead or lag current from the
applied voltage
| Is This Answer Correct ? | 6 Yes | 5 No |
Post New Answer View All Answers
In ht capacitor ckt we are using LBS Panel it having isolator with fuse, one of HT fuse flash over, so what is reason behind this event.
How to Calculate KA Rating of Main LT Panel
In general bus riser follows the bus section in SWGR. What are impacts if bus section follows bus riser?
what will happen if OLR CT in all phases are short circuted
help me with the question that might be ask on the interview for technical position
can you plz send l&t aptitude questions if available its urgent plz plz plz
What Maximam Gap Taibaar & Bush
What aturn on methods of scr?
in the directional overcurrent and earthfault protection,normally we are setting the angle 45 deg lead for phase fault overcurrent and -45 deg lead for earthfault fro forward direction.but both the fault are operating on the same angle region only.why?how the relay will response?
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?
Why can't we take NO LOAD TRIAL of motors having V1 mounting??
Why increase in current leads to increase in conductor temperature?
How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.
what are the difference between AC lamp and DC lamp
what is the affect of earth's magnetic field on the frequency used in aircraft???
