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1. ### What is Dirty Electricity?

...happen) and at the office or home we can get a sensitive ups and just live with it,,PF (power factor correction) capacitors and MOV (metal oxide varister) and all...

4 Answers · Science & Mathematics · 24/02/2011

2. ### How to deal with voltage variations between my 50 MW generator and grid power?

...power factor setpoint. They control excitation to hold your desired PF setpoint no matter what your import/export level is. If you're...

2 Answers · Science & Mathematics · 27/06/2007

3. ### how to calculate propagation of errors?

...uncertaintey - error - of the value. So, you subract the final value from the initial Pf-Pi The error will be the sum of the relative errors, ie, 5...

1 Answers · Science & Mathematics · 16/09/2011

4. ### The receiver is tuned to a station at 105.6MHz . What is the value of the capacitor in the tuning circuit?

ωL=1/ωC C=1/ω^2L = 1/(2*3.14*105.6*10^6)^2*0.2*10^-6= 11.357[pF]

1 Answers · Science & Mathematics · 01/04/2013

5. ### FM radio stations are assigned frequencies every 0.2 , but two nearby stations cannot use adjacent frequencies?

ωL=1/ωC C=1/ω^2L = 1/(2*3.14*103.6*10^6)^2*0.2*10^-6= 11.8[pF] I don't know of another question.

2 Answers · Science & Mathematics · 04/04/2014

6. ### A capacitor is made from two 1.90 cm diameter coins separated by a 0.82 mm thick piece of paper (K = 3.70).?

...nought = 8.854 x 10^(-12) F/m K = 3.70 Capacitance = 11.33 pF Q = VC = (19.90 V)(11.33 pF) = 225 picocoulombs...

1 Answers · Science & Mathematics · 26/01/2014

7. ### Solve This Capacitor Circuit?

... RMS. Total C is the sum, 2 nF + 1.2 pF + 0.1 pF = 2.0013 nF I'll do one, the rest are...

1 Answers · Science & Mathematics · 24/11/2012

8. ### Thermodynamic help! - Steam tables?

...pressure. So, initial pressure and final pressure will be the same. Tf and Pf are dependent, you can look saturated pressure for saturated condition...

1 Answers · Science & Mathematics · 02/10/2010

9. ### stirling engine kits?

...ri=hp&cp=9&gs_id=x&xhr=t&q=model+stirling+engine&es_nrs=true&pf=p&tbo=d&output=search&sclient=psy-ab&oq=model+sti&gs_l=&pbx=1&rlz=1R2SUNC...

2 Answers · Science & Mathematics · 08/02/2013

10. ### where can I find a company that can build me a minature collapsable "Mirascope",or where can I find a?

...maa.org/mathDL/23/?pa=content&sa=viewDocument&nodeId=3595&pf=1

1 Answers · Science & Mathematics · 08/09/2012