Applied Instrumentation and Controls

 Question 1:
Thyristors are considered the workhorses of power electronics. Describe the operation, characteristics, and applications of two key types of thyristors.

Question 2:
A continuous-duty motor runs continuously when power is supplied to the motor. Continuous-duty motors are extensively used as actuators in many process control applications. Describe the operation, characteristics, and applications of at least three types of continuous-duty motor. 

 The solution of each question should be at least 1-2 pages double-spaced including illustrations. The APA style of writing should be used.