Interested to Buy Any Domain ? << Click Here >> for more details...
Why we use cosine angle for calculating power factor not in
sine angle ?
- 4 Answers
- 15927 Views
- I also Faced
- E-Mail Answers
Answer Posted / prof.kingstan
See its because when there is no power lag, that is when the phase shift is 0 your other parameters shouldn't affect by the cos (phi). So when Phi=0 then cos (phi)=1. Therefore its much convenient to choose cosine rather than sine angles.
| Is This Answer Correct ? | 12 Yes | 2 No |
Post New Answer View All Answers
Explain forward resistance, static resistance and dynamic resistance of a pn junction diode.
How to set a Zone 1 distance relay for distribution feeder?
Why High voltage are generate noise ?
Do inductive loads have distorted current waveforms ?
How to calculate MCB Breaking capacity.
What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.
what could be the RMS value and average value of a 4 phase sine wave?
what is the practical application of full adder circuit?
lamination figures
Can u tell me design of switch yard
i will applied in 1U-1W on 440 volt primary delta side. what is the result of magtic balance test
Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.
do we use neutral grounding for resistive balanced load? if we use what happen?
Is it good to short Neutral and Ground in the PLC or DCS main Power supply. Pls give YES or NO with reasons...? Simarpreet
Q) Write VBscript code along with QTPscript code in QTP tool for below scenario 1. Launch yahoo site(i know) 2. Do loogin(i know) 3.Click inbox link(i know) 4.Go to every page of mail box and count no.of read mails and no.of unread mails(i know) 5.Store page numbers, read mail count and unread mail count in a new excel file sheet 6.Create 10 types of graphs on that data 7.Do logout and close site(i know) 8.Save new excel files with graph
