A given set of capacitors has tan 8 = 0.20 and a labeled value of 1000 J..LF. The resonant frequency is found to be 100kHz. A second set of capacitors also has tan 8 = 0.20, but the value is 100 J..LF with a resonant frequency of 250kHz.
a. Find the ESL and ESR of each of the two types at 100kHz.
b. Ten of the 100 J..LF units are wired in parallel to form an equivalent 1000 J..LF device. Find the ESL and ESR of this combination at 100 kHz. What is the resonant frequency?
c. Ten of the 1000 J..LF units are wired in series to form an equivalent 100 J..LF device. Find the ESL and ESR of this combination at 100 kHz. What is the resonant frequency?