what is the use of power factor ? where its applicable ?

Answer Posted / saurabh

power factor helps us to know ,what part of the input power
is being effectively used

Is This Answer Correct ?    21 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

75 kw motor take 45 amp in no load delta in star 10 amp but in load it will take 160 amp but IR velue of winding above 500 at 1kw ph to earth and ph to ph. what problem it should be?

3278


what is diff btw electric,magnetic & eletromagnetic field

1577


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.

1960


number of I/O devices in siemense plc

1651


This is urgent!! What is a Thyristor-based 3-ways selector switch with Zero crossing control? how does it operate and where is it mostly found in a system?

1583






How to select transmission line type (i.e. 11kv or 33kv) for new established industries

1606


Can we transmit digital signal to long distance ?

1486


what are the types of electromagnetic forces developed in practical transformer?

2171


In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

1231


How to set a Zone 1 distance relay for distribution feeder?

1554


What are the main parts of central chiller plant? Explain the function of each stage.

4326


why we get 2 differnet values for power factor in 2 watt meter method in 3 phase

1375


What is the restart inhabit setting in ABB spam150c relay (Motor protection relay)

3049


how to calculate magnetic force genrated by a coil ?

1739


How to test REF relay testing for LV panel as per Kahramaa standard?

4262