What is mean by power factor?
Answer Posted / a.sathish
acutal power by apperent power
pf= w\v*I
| Is This Answer Correct ? | 6 Yes | 2 No |
Post New Answer View All Answers
why we use sinosidal voltage / current instead of others in system?
What is installed in PAC that is control the humidity
What is float cum boost charging system?
What is the effect of pi controller on the system performance?
how calculated Transformer losses.
What is Instantaneous Earth fault relay,how will work
What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?
design a LV scheme for a 15 storied building?
technically, what is the reason behind starting the motor star the delta connection .. and what other ways to do this rather than using " star-delta transformer"
How to decide cable tray size?
if any house we instaled a 1.5 ton ac and its phase cable of wiring is installed but netrual cable of wiring not instaed. my question is that is neutual of house(for other wiring is capable for ac load or a sepeart neutrual wiring required
what is size of 3phase 4wire cable to be used for 11 ton ductable A.C and how to calculate cable size for different load
how to select automotive wire by mathematical equation with given current, vlotage and resistance
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
What are the types of windings according to the construction?