18.a. A mechanical connection between machines is NOT needed for loading back tests of A. induction machines. B. d-c series-wound machines. C. synchronous machines. D. d-c shunt-wound machines. 18.b. The machine part which does not have any iron loss is the A. a-c motor stator. B. transformer core. C. d-c motor armature. D. alternator rotor.
18.a. A mechanical connection between machines is NOT needed for loading back tests of A. induction machines. B. d-c series-wound machines. C. synchronous machines. D. d-c shunt-wound machines. 18.b. The machine part which does not have any iron loss is the A. a-c motor stator. B. transformer core. C. d-c motor armature. D. alternator rotor.
18.a. A mechanical connection between machines is NOT needed for loading back tests of A. induction machines. B. d-c series-wound machines. C. synchronous machines. D. d-c shunt-wound machines. 18.b. The machine part which does not have any iron loss is the A. a-c motor stator. B. transformer core. C. d-c motor armature. D. alternator rotor.
18.a. A mechanical connection between machines is NOT needed for loading back tests of A. induction machines. B. d-c series-wound machines. C. synchronous machines. D. d-c shunt-wound machines. 18.b. The machine part which does not have any iron loss is the A. a-c motor stator. B. transformer core. C. d-c motor armature. D. alternator rotor.
Branch of science that deals with the stationary and moving bodies under the influence of forces.
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