MATHEMATICS Lecture Notes - Potentiometer, Dbrn, Decibel

1. 3.A 3-phase ,Y- connected synchronous motor operates at 480 volt,50 Hz,2-pole,0.8 pf leading.The armature winding resistance is j1.5 ohm.The efficiency of the motor is 95%.The output torque of the motor at rated conditions is 350 Nm .Calculate: (a)the output power (b)the input power and the input current (c)the internal generated voltage Ea (d)the converted power (e)power losses (20 points)

Identify the following sentence as simple (S), compound (CD), complex (CX), or compound-complex(CD-CX) by choosing the appropriate choice.

- The forest was filled with many trails winding through the thick underbrush, a small lake, and dangerous wild pigs.

Differentiate between compound and complex sentences. Demonstrate your answer with the use of examples.