Assume that investment opportunities are less in high-wealth countries and more in low-wealth countries. Now, if all barriers to international financial transactions are removed, borrowers in which countries lose?A.high-wealthB.low-wealthC.noneD.both的答
AC Chopper with optocouplers where UC3525 is employed as a PWM generator operating at operating frequency of 25kHz. In open-loop configuration the saw tooth waveform is compared to a reference DC voltage derived by a variable resistor. The output signal is then applied to a MOSFET driver w ...