Hi pk-pk, If I undestand correctly the Variac is applying a l-l voltage to the delta side and the voltmeter portion of the wattmeter is between line and neutral of...

Hi Kate1, I'm kind of confused by the question. Do you need to generate those 16 functions using only 4-1 Mux? If that, do you still need to use the...

Hi syee10, I checked the 74LS90 datasheet and I don't see any Ripple-Carry pin for this chip, so you are going to have to use MR1 and MR2 (pins 2...