What is power factor? Whether it should be high or low ?
why?
Answer Posted / sanjay sahoo
The ratio of the actual electrical power dissipated by an AC circuit to product of the r.m.s value of current and voltage the difference between the two is caused.by reactance in the circuit and represent power that dose no usfull worked
| Is This Answer Correct ? | 1 Yes | 2 No |
Post New Answer View All Answers
How will be the single line diagram of series trip HT breaker? how it works?
pre arcing time of ehv breaker
apti mainly on logical reasoning, verbal and non-verbal ability (70 percent) and remaining technical. I was in ee but technical had mech ques like on turbines and welding.
In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above
what is the size of cable for 15kw motor and 85 meter cable length using with vfd
what is meant by impulse voltage?
physical identification of HT & LT panel
Why i receive the GCU fault in my DG Sychronization panel . what all the factors considered for this fault .
I have a current transformer with 1 main reading meter with transformer outside the building and a control panel having 5 CT reading meters with black round coils inside the building. I want to know, A) when current pass through the Transformers, will the current be reduced or be the same and after that B) when current pass through the CT meters with black round coils, will the current be reduced or be the same. C) in the above process will the reading of the main meter be same or different, from the total reading of all the 5 CT meters.
What’s electric traction?
What conditions are required for transformer to operate at low frequencies ?
what is apparent poewr, reactive power, & active power?
What is the difference between PLC and Embeded system
if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.
what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.