A utility company plans to connect a total of 20uF of capacitance to a 7200 volt line. To make this connection four capacitors will be connected in series. What is the capacitance of each capacitor? Answer is 80uF. Now what is the minimum AC voltage rating of each capacitor?

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Q: A utility company plans to connect a total of 20uF of capacitance to a 7200 volt line. To make this…

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Q: An Impedance Coil has a resistance of 7.5 ohms and an inductive reactance of 18 ohms (connected in…

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Q: Write the general voltage equation for a 250-Hz source whose peak voltage is 300 V.

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A: Here i have solved it using phasor technique.

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Q: 7. What capacitance has a reactance of 802 when a 500HZ source is connected?

A: capacitive reactance Xc = 12πfC Where f is the frequency  and c is capacitance .

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Q: TOTAL CAPACITANCE FROM ROINT AB

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Q: 2. What must the frequency be for a 10uf capacitor to have a reactance of 1000 Ohms?

A: Given: The capacitance of capacitor, C=10 μF. Capacitive reactance, XC=1000 Ω.

Q: capacitance

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Q: An Impedance Coil has a resistance of 7.5 ohms and an inductive reactance of 18 ohms (connected in…

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Q: For the network shown in Figure 1 below, (a) Determine the total capacitance, C7 (b) Determine the…

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Capacitor

The capacitor is an element used to store electrical energy in the electrical field. A capacitor is a form of passive energy.