A 120 V (rms), 60 Hz source is connected to a full-wave bridge The load is an arc welding machine that can be represented by a resistance of 1 ? in series with an inductive reactance of 3 ?. At a triggering angle of 60o, the current of the load is continuous. Calculate the following:
a. Average voltage across the load
b. Average voltage across the resistive element of the load
c. Average current of the load
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A parallel LC circuit has Z1 =j ?L with L = 10mH and Z2 = 1/(j?C) with C=0.01µF has equivalent |Z|=? at frequency fo = ____ (xx.x) kHz.
Fill in the blank(s) with the appropriate word(s).
Answer the following statement(s) true (T) or false (F)
1. Structural correctness differs for all horses. 2. Balance in a horse is determined primarily by skeletal structure. 3. Judging on type refers to judging on how well a horse resembles the ideal horse of its breed. 4. The ideal head is identical in all horse breeds. 5. The horse’s head is heavier in proportion to the length of the neck than any other animal in the world.
A rotating force is called _________
A) Eccentric movement B) Horsepower C) Torque D) Combustion pressure
If a wire repair, such as repairs made under the hood or under the vehicle is exposed to the elements, which type repair should be used?
A) Rosin-core solder and electrical tape B) Wire nuts and electrical tape C) Solder and adhesive-lined heat shrink or crimp and seal connectors D) Butt connectors