answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: How you find capacitance of ceiling fan through formula though it is running 220V 50Hz and as written on capacitor of 2.5uf but how from formulation?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Continue Learning about Engineering

Two capacitors of 2µF are connected in parallel A 1 µF capacitor is added in series What is the combined capacitance?

For capacitors connected in parallel the total capacitance is the sum of all the individual capacitances. The total capacitance of the circuit may by calculated using the formula: where all capacitances are in the same units.


What is the equivalent capacitance of 20-microfarad capacitor and a 50-microfarad capacitor that are connected in series?

It's the same formula as resistors in parallel: C = C1xC2/(C1+C2) C= 20 x 50 / 70 = 14.3 uF.


Calculate the energy delivered by 20V battery to a capacitor of capacitance 10uF?

the formula for energy stored in a capacitor is (1/2)*cv^2 given v=20v, c =10*10^-6 f by using this information you can easily calculate the energy


What is the Formula to calculate KVAR?

{| |- | capacitance of the capacitor is mentioned in KVAR. Formula : KVAR = KW*tan@ FOR tan@, First note the power factor & KW without connecting capacitor. The noted power factor is in cos@.Convert the cos@ value in tan@. for ex. If power factor is 0.6, KW = 200 cos@ = 0.6 cos-1 (0.6) = 53.1 tan (53.1) = 1.333 200*1.333 = 266.6 KVAR if you use 266 KVAR capacitor, Then the power factor improves to unity (1.000). |}


What is the formula for calculating self capacitance of an inductor when the value of capacitance and frequency for two capacitors is given?

You seem to be mixing up your terminology. There is no such thing as 'self-capacitance of an inductor'! If you know the frequency and equivalent capacitance for two capacitors, then you can find the equivalent capacitive reactance of the capacitors, but that's not what you seem to be asking! I suggest you rephrase the question.

Related questions

Two capacitors of 2µF are connected in parallel A 1 µF capacitor is added in series What is the combined capacitance?

For capacitors connected in parallel the total capacitance is the sum of all the individual capacitances. The total capacitance of the circuit may by calculated using the formula: where all capacitances are in the same units.


What is the equivalent capacitance of 20-microfarad capacitor and a 50-microfarad capacitor that are connected in series?

It's the same formula as resistors in parallel: C = C1xC2/(C1+C2) C= 20 x 50 / 70 = 14.3 uF.


Calculate the energy delivered by 20V battery to a capacitor of capacitance 10uF?

the formula for energy stored in a capacitor is (1/2)*cv^2 given v=20v, c =10*10^-6 f by using this information you can easily calculate the energy


How many volts can a capacitor hold. what would be the formula for a capacitor that holds 100 volts?

The working voltage of a capacitor depends on the nature of the dielectric and its thickness. Most capacitors are marked on the case e.g. 500V wkg. or just 150V. Small components are colour coded; the code will tell you the capacitance, and the wkg voltage.


What is the use of gang capacitor in the field of embedded system?

Gang capacitor is used along with an inductor coil(L) in a LC circuit to tune to a particular frequency which is to be received. The frequency of a LC combination is given by the formula f=1/(2*pi*L*C). here f is the frequency to be received. L is the inductance. C is the capacitance. The capacitance(C) of the Gang capacitor can be varied to tune to different frequencies. I recently made my college project in which I used Gang capacitor in a FM receiver circuit. The received signal was decoded and sent to a micro-controller and then to a computer. I hope this is of sm help to u! VISHESH Delhi, India.


What is the principle of capacitor?

The simplest capacitor is just two parallel metal plates, not touching. When a battery is connected across the plates, the plates become charged, with electric charges sitting facing each other, positive ones on the positive plate and negative on the negative. When the battery is removed, the charges stay where they are so the capacitor is a way to store electric charge and energy, a bit like a rechargeable battery. Supposing the battery was 1 v and the charge is +1 coulomb on one plate and -1 coulomb on the other. That means the capacitor has a capacitance of 1 Farad. The amount of charge a capacitor can store is given by the formula Q = CxV in other words the charge is the capacitance times the voltage. So a large capacitance can store more charge for the same voltage. With the 2-plate capacitor the capacitance increases if the plates are bigger and also if they are closer together. Larger capacitance can be produced by using two sets of interleaved plates. Each set has all its plates connected together, and there is dielectric insulation between all the plates.


Formula for capacitance?

Capacitance is defined as the maximum charge stored in a capacitor per unit potential difference. According to this definition, the formula should be : Capacitance = Charge stored / Potential Difference


What is the Formula to calculate KVAR?

{| |- | capacitance of the capacitor is mentioned in KVAR. Formula : KVAR = KW*tan@ FOR tan@, First note the power factor & KW without connecting capacitor. The noted power factor is in cos@.Convert the cos@ value in tan@. for ex. If power factor is 0.6, KW = 200 cos@ = 0.6 cos-1 (0.6) = 53.1 tan (53.1) = 1.333 200*1.333 = 266.6 KVAR if you use 266 KVAR capacitor, Then the power factor improves to unity (1.000). |}


What is formula for connecting 2 capacitors in parallel?

The result of connecting two capacitors in parallel is a new capacitor whose capacitance is the sum of the values of the two you connected up. Note. the safe working voltage is equal to the lower of the two working voltages on the two capacitors.


A 10 uF and a 30uF are placed in parallel. What is the resulting capacitance?

Total parallel capacitance is the sum of the value of the parallel capacitors. It uses the formula - Total Capacitance = C1 + C2 + C3. Hopefully, you can do the math at this point.


What is the formula for calculating self capacitance of an inductor when the value of capacitance and frequency for two capacitors is given?

You seem to be mixing up your terminology. There is no such thing as 'self-capacitance of an inductor'! If you know the frequency and equivalent capacitance for two capacitors, then you can find the equivalent capacitive reactance of the capacitors, but that's not what you seem to be asking! I suggest you rephrase the question.


Formula for spherical capacitor?

V=Q/4πϵoa - Q/4πϵob