In the circuit of Fig. 10.76, determine the mesh currents i? and i?. Let vi = 10 cos4t V and v? = 20 cos(4t – 30°) V.
 FIGURE 1.png)
 FIGURE 4.png)
 ANSWER.png)
Trades & Technology
You might also like to view...
Engine pre-oiling is recommended for which of these reasons?
A) Helps the rebuilt engine develop power B) Fills the oil passages with oil prior to initial start-up C) Both A and B D) Neither A nor B
Trades & Technology
If an oil pump had to pump oil from an oil tank located 15 feet vertically below the burner, and 20 feet horizontally from the burner, with an oil filter in the system, how much vacuum would be created?
A. 36" Hg B. 9" Hg C. 18" Hg D. 20" Hg
Trades & Technology
Pipe threads, when used on pipe that will contain liquid or vapor under pressure, ____.
A. are tapered B. should have at least seven perfect threads C. generally have a "V" shape D. All of the above.
Trades & Technology
Oil ________ is controlled by using a windage tray in the oil pan
A) Jumping B) Foaming C) Burning D) Fretting
Trades & Technology