25.對於不同X光機電源而言,下列何者產生電壓漣波(voltage ripple)的現象最小?
(A)full-wave
(B)high-frequency
(C)3 phase 6 pulse
(D)3 phase 12 pulse

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統計: A(101), B(700), C(20), D(48), E(0) #1063971

詳解 (共 2 筆)

#2248164
*漣波比(ripple%) 單向半波(...
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