Search results

For the wattmeter circuit below [Question from Graffeo #74], which is the truest? Per the solution the answer is (C) But I am unable to arrive at that answer. I thought that: W1=VAC*IA*cos(θ-30) W2=VBC*IB*cos(θ+30) so; a) Check if W1=0 >>>cos(60-30)=0.86 : FALSE b) Check if W2=0...

I have very limited knowledge on the Exam, from what I learned is that the exam held electronically.   What I want to know is whether we would be provided a blank hard copy paper in order to do our calculation while taking the exam?