7.Which statement describes energy transfer by conduction? A. A cat warms up by sitting in a patch of sunlight. B. The warm Gulf Stream warms the European coast. C. A spoon heats up while sitting in a bowl of soup. D. You cool off by standing in a cool breeze.5. If a 5kV/250kV transformer had an 8 degree phase shift delay on the secondary, at the zero voltage crossing, what would the actual voltage be? 6. For question 5 what would be the impact if this transformer was connected in parallel with others in the grid?Solve for I. Express your answer in simplest and exact form. L=c^2I^2RqforIgt 0 I=square5. If a 5kV/250kV transformer had an 8 degree phase shift delay on the secondary, at the zero voltage crossing, what would the actual voltage be?2. A rope has a length of 86cm. If the fundamental frequency is 230 Hz, determine and draw the first 3 harmonics.PREV 124125126127128129130131132 NEXT
