Question

 After the start button is pressed, the motor 1 run and the chemicals in the tank begin to  mix. About Motor 1: When the stop button is pressed, or when the thermic relay (TR1) detects a fault or when the chemical tank empty, motor 1 will not run.

  5 minutes after motor 1 starts, motor 2 will be activated automatically. When the stop  button is pressed or when the thermal relay detects a malfunction or when the chemical runs  out in the tank, the system will stop.

  Use 2 fault (TR1, TR2) lamps (red) and 2 engine run lamps (green) in the circuit.
  a- Draw the Power Circuit (15p)
  b- Draw Control Circuit (40p) If above 2 conditions are correct, followings will be graded.
 i. Drawing ability using cat or any program (15p) (Hand drawing Zero mark)
ii. Use of correct symbols given in the lecture (15p) (Different country standard symbols  will not considered) 
iii. Explanation of system operation (15p) (Use Microsoft word, Hand writing Zero mark)

Answer 1

0 (Ango Given data : X = 78,90,58, 78,88, 89,80 Я y - 78, 84, 59, 79, 86, 88,82 And = 0.05 Ud = 0 need to find the given (Q). Here, we table. table is & Heare, the given x 78 90 58 78 88 89 80 78 87 y 59 79 86 88 82 d=(x-yy 78-78 90-87 58-59 78-79 88-86 89-88 80-82 = 3 1-2 d=o d=3 Id=-1d- 1d-ald=1 d=-2 - -2

Amy- - Noise ratio 20 log (9/6) : 90 169 (500/50on) & 20 log | 500 1500 104) 520 X 852 گئے 176. usz. Noise rahu 2 DO 457