Answer Posted / shalini.b
Power factor is the cosine of angle between voltage &
current.i.e cos(phi)
or
It is the ratio of Active power to reactive power
cos(phi)=KW/KVA
| Is This Answer Correct ? | 20 Yes | 3 No |
Post New Answer View All Answers
What are the three types of compensators?
how synchronous condenser is used in place of synchronous generator with out negotiating IEEE standards? Can i use 3 generators as synchronous generators and 2 generators as a synchronous condensers in an IEEE 14 bus system with out disturbing the standards?
What is an iron loss or core loss pi?
how to find impedance , mutual indatnce in transmission lines
From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer
how much value of resistance should connect to 15 kw, 6 pole 3 phase slip ring induction motor having RV-240, RA-42.
What are locations arc protection relay is fixed.
Why control of DC motor is simpler?
What is the physical significance of phase.. i.e. what is exactly the meaning in layman's language.. 1 phase, 3 phase etc ???
what's the exact magnitude of current, flows through Neutral?
what is the difference between neutral and earth
What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?
How many energy meters can be connected on a 15VA Voltage transformer. please send a calculation sheet.
Igfet is a
what are the factors to be considered while design the breaker either HT or LT??
