urce voltage from Channel 1 output of oscilloscope and VR(t) and VL(t) voltages from Channel 2 output are desired to be observed by applying TTL signal to a series RL circuit with inductance value RL=270 mH, series R resistance 2.6 K and inductance internal resistance Rin=430 Ω. . The settings for the oscilloscope are as follows. Channel 1 Volt/div adjustment 2V Channel 2 Volt/div adjustment 2V Time/div=0.1ms Since the time t=5τ is 4.4 square units, a) If VL(t) voltage is desired to be observed from Channel 2, draw the required circuit diagram with oscilloscope channel connections. b) Plot the VR(t) and VL(t) waveforms to scale according to the 4V TTL source condition, showing the 5τ and τ times. Compare the τ value you obtained with the τ value you will theoretically calculate. c) If the unit square number of the peak value on the vertical axis at the end of t=5τ of the VR(t) voltage seen in Channel 2 is 1.4, find the current passing through the series RL circuit. d) Explain why the inductance behaves in a steady state in direct current.

urce voltage from Channel 1 output of oscilloscope and VR(t) and VL(t) voltages from Channel 2 output are desired to be observed by applying TTL signal to a series RL circuit with inductance value RL=270 mH, series R resistance 2.6 K and inductance internal resistance Rin=430 Ω. . The settings for the oscilloscope are as follows. Channel 1 Volt/div adjustment 2V Channel 2 Volt/div adjustment 2V Time/div=0.1ms Since the time t=5τ is 4.4 square units, a) If VL(t) voltage is desired to be observed from Channel 2, draw the required circuit diagram with oscilloscope channel connections. b) Plot the VR(t) and VL(t) waveforms to scale according to the 4V TTL source condition, showing the 5τ and τ times. Compare the τ value you obtained with the τ value you will theoretically calculate. c) If the unit square number of the peak value on the vertical axis at the end of t=5τ of the VR(t) voltage seen in Channel 2 is 1.4, find the current passing through the series RL circuit. d) Explain why the inductance behaves in a steady state in direct current.

Electric Motor Control

10th Edition

ISBN:9781133702818

Author:Herman

Publisher:Herman

Chapter3: Magnetic Starters

Section: Chapter Questions

Problem 30SQ

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