A capacitor is always connected in parallel with the load after rectification. What does it do...
A capacitor is always connected in parallel with the load after rectification. What does it do and how do you determine its capacitance?
Homework Answers
Capacitor connected in parallel to the load is used to improve the power factor of the circuit
by improving the power factor the current drawn by the load is decrease .
Xc = 1/(wc).
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A capacitor is always connected in parallel with the load after
rectification. What does it do...
Problem 6 A capacitor with capacitance C1 6uF is connected to a 20V battery. After the...
Problem 6 A capacitor with capacitance C1 6uF is connected to a 20V battery. After the capacitor is charged, the battery is disconnected. The capacitor is then connected in parallel with a second capacitor with capacitance C2 8uF. The second capacitor is initially uncharged. Determine the charge on each capacitor after they have been connected
Problem 6 A capacitor with capacitance C1 6uF is connected to a 20V battery. After the...
Problem 6 A capacitor with capacitance C1 6uF is connected to a 20V battery. After the capacitor is charged, the battery is disconnected. The capacitor is then connected in parallel with a second capacitor with capacitance C2 8pF. The second capacitor is initially uncharged. Determine the charge on each capacitor after they have been connected
Problem 6 A capacitor with capacitance C1 6uF is connected to a 20V battery. After the...
Problem 6 A capacitor with capacitance C1 6uF is connected to a 20V battery. After the capacitor is charged, the battery is disconnected. The capacitor is then connected in parallel with a second capacitor with capacitance C2 8uF. The second capacitor is initially uncharged. Determine the charge on each capacitor after they have been connected
A single phase load consists of a resistor and a capacitor connected in parallel. When a...
A single phase load consists of a resistor and a capacitor connected in parallel. When a voltage of 240 V is applied to the load, the load absorbs 10-3j kVA . What is the reactance of the capacitor?
#1A 41.2-µF capacitor is connected across a 55.8-Hz generator. An inductor is then connected in parallel...
#1A 41.2-µF capacitor is connected across a 55.8-Hz generator. An inductor is then connected in parallel with the capacitor. What is the value of the inductance if the rms currents in the inductor and capacitor are equal? _____ mH #2 A 39.0-mH inductor has a reactance of 1.90 kΩ. What is the capacitance of a capacitor that has the same reactance at this frequency? ___F please help me and show me how to do the work correctly
A parallel-plate capacitor with circular plates and a capacitance of 13.1 mu F is connected to...
A parallel-plate capacitor with circular plates and a capacitance of 13.1 mu F is connected to a battery which provides a voltage of 10 9 V. What is the charge on each plate? How much charge would be on the plates if their separation were doubled while the capacitor remained connected to the battery? How much charge would be on the plates if the capacitor were connected to the battery after the radios of each plate was doubled without changing...
A parallel-plate capacitor has capacitance 5.20 μF. The capacitor was origionaly connected to a 1.50 V...
A parallel-plate capacitor has capacitance 5.20 μF. The capacitor was origionaly connected to a 1.50 V battery? (b) If the battery is disconnected and the distance between the charged plates doubled, what is the energy stored? Note: When disconnected, the charge on the capacitor must remain the same as when disconnected. A parallel-plate capacitor has capacitance 5.20 μF. The capacitor was origionaly connected to a 1.50 V battery? (c) The battery is subsequently reattached to the capacitor, but the plate...
set - Group! Q1. Consider a parallel-plate capacitor connected to a battery. a) How does the...
set - Group! Q1. Consider a parallel-plate capacitor connected to a battery. a) How does the charge in this capacitor change if Potential difference is tripled (by varying the voltage of the battery). (1 mark) b) How the energy does stored change if the capacitance of the capacitor is doubled? Q2. Answer to the following questions by using the above capacitor combination circuit. The values of capacitors are C-18 uF, C2-6 uF C3=36 uF C4-18 uF and Supply voltage, V=72V...
QUESTIONS A parallel plates capacitor of capacitance Co is connected to a battery of potential difference...
QUESTIONS A parallel plates capacitor of capacitance Co is connected to a battery of potential difference V. When the capacitor is completely charge, the electrical energy stored in it is Uo. Keeping the capacitor connected to the battery, a dielectric of constant is inserted between the two plates What are the capacitance and the energy U of the capacitor after insertion of the dielectric? U. Uo CEKCO, U= к CE , U= KUO CEKCO, U= KUO
Part B. Improved Power System Connected to a Parallel Load Capacitor The power factor pf (0.87914...
Part B. Improved Power System Connected to a Parallel Load Capacitor The power factor pf (0.879140208874799) for the system in Part A needs to be improved up to 0.95. It is suggested to connect a parallel load capacitor CD to the riginal system as seen below, while keeping the original system unchanged. RD V1 CD LD G) Find the power factor angle 8B in degrees for the improved power system with the capacitor: Co) Submit Answer Tries 0/3 (k) Find...
Problem 6 A capacitor with capacitance C1 6uF is connected to a 20V battery. After the capacitor is charged, the battery is disconnected. The capacitor is then connected in parallel with a second capacitor with capacitance C2 8uF. The second capacitor is initially uncharged. Determine the charge on each capacitor after they have been connected
Problem 6 A capacitor with capacitance C1 6uF is connected to a 20V battery. After the capacitor is charged, the battery is disconnected. The capacitor is then connected in parallel with a second capacitor with capacitance C2 8pF. The second capacitor is initially uncharged. Determine the charge on each capacitor after they have been connected
Problem 6 A capacitor with capacitance C1 6uF is connected to a 20V battery. After the capacitor is charged, the battery is disconnected. The capacitor is then connected in parallel with a second capacitor with capacitance C2 8uF. The second capacitor is initially uncharged. Determine the charge on each capacitor after they have been connected
A parallel-plate capacitor with circular plates and a capacitance of 13.1 mu F is connected to a battery which provides a voltage of 10 9 V. What is the charge on each plate? How much charge would be on the plates if their separation were doubled while the capacitor remained connected to the battery? How much charge would be on the plates if the capacitor were connected to the battery after the radios of each plate was doubled without changing...
set - Group! Q1. Consider a parallel-plate capacitor connected to a battery. a) How does the charge in this capacitor change if Potential difference is tripled (by varying the voltage of the battery). (1 mark) b) How the energy does stored change if the capacitance of the capacitor is doubled? Q2. Answer to the following questions by using the above capacitor combination circuit. The values of capacitors are C-18 uF, C2-6 uF C3=36 uF C4-18 uF and Supply voltage, V=72V...
QUESTIONS A parallel plates capacitor of capacitance Co is connected to a battery of potential difference V. When the capacitor is completely charge, the electrical energy stored in it is Uo. Keeping the capacitor connected to the battery, a dielectric of constant is inserted between the two plates What are the capacitance and the energy U of the capacitor after insertion of the dielectric? U. Uo CEKCO, U= к CE , U= KUO CEKCO, U= KUO
Part B. Improved Power System Connected to a Parallel Load Capacitor The power factor pf (0.879140208874799) for the system in Part A needs to be improved up to 0.95. It is suggested to connect a parallel load capacitor CD to the riginal system as seen below, while keeping the original system unchanged. RD V1 CD LD G) Find the power factor angle 8B in degrees for the improved power system with the capacitor: Co) Submit Answer Tries 0/3 (k) Find...
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