1. What is mean by sequencly connection. 2. What is the benefit of using the, connectors (C], C2} in a timer circuit (RT). 3. Draw control circuit on operation three phase motors.
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![DISCUSSION:
1. What is mean by sequencly connection.
2. What is the benefit of using the, connectors (C], C2} in a timer circuit
(RT).
3. Draw control circuit on operation three phase motors.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbe0cd180-5810-430b-ad1a-c62356d55aa9%2F2ebe1640-e45b-43bf-9fb2-c14cc431fac2%2F68vj7d4_processed.jpeg&w=3840&q=75)
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- Suggest a suitable design of single-stack 4-phase variable reluctance stepper motor that has a step angle of 7.5 . Determine the phase switching sequence to rotate this motor in counter-clockwise direction(use full-step mode of operation)A TRIAC phase control circuit has a load resistance of 70 and is powered by an AC source of 155 VRMS. With asymmetrical switching, determine the average load voltage in Volts. Assume α+ = 58 degrees and α- = 65 degrees. Express your answer in three decimal places.7. Differentiate the used of Stepper motor over Servo Motor as applied for DC Source.
- b) With detailed explanation and examples differentiate betweengenerators and Motors thereby determining their specific principle ofoperation.INCounter-Current Breaking of a 3-Phase Induction Motor (Reversing the Operation of a 3-Phase Induction Motor). Could you suggest any improvements to the control circuit?. Define stepper motora. Explain the internal structure of stepper motorb. With Table explain the clockwise and anticlockwise rotation of stepper motorc. With neat interface diagram and program explain how to interface stepper motor to 8086microprocessor.
- Which of the following is incorrect for a close loop system ? a. Automatic Control system b. Use feedback element c. No comparison element d. Have feedbackA DC chopper is used in regenerative braking mode of a dc series motor. The dc supply is 600 V, the duty cycle is 70%. The average value of armature current is 100 A. It is continuous and ripple free. What is the value of power feedback to the supply ?Calculate the value of supply voltage for a DC Series Motor having back EMF of 206.2V with armature resistance of 0.6 ohms, series field resistance of 1.4 ohms and motor current of 16.5A.
- In order for the following steady state errors of the closed loop control systems to be ess = 0.01, K and K1, what should its parameters be?In a closed loop drive system the measured value of controlled variable is compared with ................. a. Desired value b. Power Input c. Error value d. System disturbances14-Which is the most effective and currently used method in asynchronous motor speed control methods?A) changing the number of polesB) changing voltage and frequency togetherC) changing the voltage frequencyD) changing the applied voltage