Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / kmr227
The cosine of the angle between voltage and current in an a.c circuit is called as power factor(pf).
CosØ= R/Z
CosØ= Apparent Power / Active Power
| Is This Answer Correct ? | 5 Yes | 4 No |
Post New Answer View All Answers
Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?
what are the available sizes of pin type terminal lugs in the market today?
Can we transmit digital signal to long distance ?
why any centrifugal blower draw more current in starting. consider id fan and fd fan?
Direction of flow of active power and reactive power with logic?
why the voltage and current in a long transmission line are called travelling wave?
What are unstable systems?
what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)
Define liftable weight of a transformer? Does the total weight of transformer include oil weight?
if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
please send me previose rrb junior engineer qustion papers
is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.
please send me the previous year's question papers of jindal GET exams
How npn and pnp transistor works
We normally make oil soak pits under Transformers. Oil from soak pit goes to collection pit. We provide granules/pebbles under transformers. My question is weather granules/ pebbles to be filled in soak pit or not? if yes upto what level?
