Capacitors / Inductors ices & Circuits EC43101FP Tutorial 4 1. State the values of the capacitor using the following IEC code: 504M2 6R8F 103м 472J 224K

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Chapter19: Capacitors
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Electronic Devices & Circuits EC43101FP
Capacitors / Inductors
Tutorial 4
1.
State the values of the capacitor using the following IEC code:
a)
b)
c)
d)
e)
504M2
6R8F
10зм
472J
224K
Convert the following value of the capacitor to IEC code:
a)
b)
c)
d)
100pF + 5%
5.6µF + 10%
0.1µF + 20%
22 pF + 1%
0.003µF + 2%
3.
a)
b)
What is a dielectric ?
Name 4 dielectric materials commonly used in a capacitor.
4.
State the applications of:
a)
b)
c)
paper capacitor
ceramic capacitor
electrolytic capacitor
A 60 µF capacitor is connected across a 200V supply. What is the charge stores in the
capacitor? What charge does it take if the voltage is increased to 400V?
5.
(12000 µC, 24000 µC
(9.5)
6.
If the charge of a 40 µF capacitor is 380µC, find the voltage applied.
(10
7.
If the charge of a 30 µF capacitor is 0.48 mC, find the voltage applied.
Calculate the capacitance required to give a 680 µC charge if the supply voltage is
(19.42
8.
State the applications of the following inductors:
a)
b)
c)
9.
Ferrite core inductors -
laminated iron core inductors -
air core inductors -
10.
State the frequency range of ferrite core inductors.
11.
Draw the symbol of an air-cored inductor.
12.
What is choice of inductor dependent on?
Transcribed Image Text:Electronic Devices & Circuits EC43101FP Capacitors / Inductors Tutorial 4 1. State the values of the capacitor using the following IEC code: a) b) c) d) e) 504M2 6R8F 10зм 472J 224K Convert the following value of the capacitor to IEC code: a) b) c) d) 100pF + 5% 5.6µF + 10% 0.1µF + 20% 22 pF + 1% 0.003µF + 2% 3. a) b) What is a dielectric ? Name 4 dielectric materials commonly used in a capacitor. 4. State the applications of: a) b) c) paper capacitor ceramic capacitor electrolytic capacitor A 60 µF capacitor is connected across a 200V supply. What is the charge stores in the capacitor? What charge does it take if the voltage is increased to 400V? 5. (12000 µC, 24000 µC (9.5) 6. If the charge of a 40 µF capacitor is 380µC, find the voltage applied. (10 7. If the charge of a 30 µF capacitor is 0.48 mC, find the voltage applied. Calculate the capacitance required to give a 680 µC charge if the supply voltage is (19.42 8. State the applications of the following inductors: a) b) c) 9. Ferrite core inductors - laminated iron core inductors - air core inductors - 10. State the frequency range of ferrite core inductors. 11. Draw the symbol of an air-cored inductor. 12. What is choice of inductor dependent on?
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