what do you mean by leading power factor & lagging power
factor
Answer Posted / vinod pandita
power factor= cos = w/va vinod pandita
| Is This Answer Correct ? | 8 Yes | 11 No |
Post New Answer View All Answers
Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???
HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?
What is polar plot?
how to CHECK CT AND PT AT THE FAULT OCCUR IN GENERATOR RELAY PANEL .
What are merits & De-merits of State-Space Method? What is series programming, parallel programming, general programming & direct programming ? And, difference between these programmings Techniques ?
what is distribution board?
we are small scale industry in production of rice & rice bran. Pls let me know how to take contract demand for our industry.. (for information we have total 600.hp)
what is the difference b/w ground & virtual ground?
Formulae for calculating the transmission line losses for different voltage levels
Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).
What is the function of probe in cro?
We have 250 KW x 2 motors, which are load from 25% to 100% varying load in every minute , so how can we compansate the power factor. pl give your opinions on the above subject.
WRITEDOWN FEW RELY CODES
What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?
I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.