ExpEYES/C3/Steady-state-response-of-circuits/Khasi

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Time Narration
00:01 Khublei. Ngi pdiangsngewbha iaphi sha ka jinghikai halor ka Steady State Response of Circuits.
00:07 Ha kane ka jinghikai, ngin ia pule ia ki:

AC phase shift ha ka RC, RL bad LCR circuits. Khein ia ki Phase shift values bad Ban pyni ia ki circuit diagrams na ka bynta ki experiments jong ngi.

00:24 Hangne, nga pyndonkam da ka:

ExpEYES version 3.1.0

Ubuntu Linux OS version 14.10.

00:34 Ban bud ia kane ka jinghikai, phi dei ban don ia ka jingtip shaphang:

Ka basic Physics bad ExpEYES Junior interface. Lada phim don, na ka bynta ki jinghikai ba iadei ha ka ExpEYES, sngewbha leit sha ka website jong ngi.

00:50 To ngin sdang ban define ia ka Steady state response jong ka circuit.
00:55 Steady state response kadei ka por jong ka jingkhmih ynda ka circuit kadon ha ka equilibrium condition.
01:02 Mynta, ngin ia define ia ka phase shift. Phase shift kadei ka jingkylla ba don jingiadei ha ka phase jong ka waveform.
01:10 To mynta ngin ia pule ia ka AC phase shift ha ka RC circuit.
01:14 Ha kane ka experiment, ngin ia thew ia ka voltage variation bad phase shift ha ka circuit.
01:20 Ban leh ia kane ka experiment,

A1 lah connect sha ka SINE. 1uF(one micro farad) capacitor lah connect hapdeng u SINE bad A2. 1K resistor lah connect hapdeng u A2 bad ground (GND).

01:36 Kane kadei ka circuit diagram.
01:40 To ngin ia peit ia ka result ha ka Plot window.
01:44 Ha ka Plot window, nion ha u A1 bad tan sha u CH1.

A1lah assigned sha u CH1.

01:54 Nion ha u A2 bad tan sha u CH2.

A2 lah assigned sha u CH2.

02:02 Pyniaid ia u mSec/div slider ban ioh ia ka Sine waves.
02:08 Nion ha u EXPERIMENTS button. Jied ia ka Study of AC circuits.
02:14 Study of AC Circuits bad Schematic windows ka plie. Schematic window ka pyni ia ka circuit diagram.
02:24 Study of AC Circuits window ka pyni ia lai tylli ki trace bad bun jait ki voltages
02:30 Black trace kadei ka voltage ba treikam haA1.
02:35 Red trace kadei ka voltage lyngba u resistor.
02:39 Blue trace kadei ka voltage lyngba u capacitor.
02:44 Ha ka liang kamon jong ka window, ngi lah ban iohi ia ka Phasor plot.
02:49 Ha ka plot, positive X-axis ka thew ia ka voltage lyngba uresistor.
02:56 Positive Y-axis ka thew ia ka voltage lyngba u inductor.
03:02 Negative Y-axis ka thew ia ka voltage lyngba u capacitor.
03:08 Frequency jong ka waves kadei 149.4Hz.

Total voltage ha u A1 kadei 3.54V. Voltage lyngba u R ha u A2 kadei 2.50V. Voltage ha u A1-A2 kadei 2.43V. Phase Shift kadei 43.1 deg(degree).

03:34 Calculator ka pyni ia ki default values jong ki frequency, resistance, capacitance bad inductance.
03:44 Pynkylla ia ka frequency value sha u 149.4Hz bad Inductor value sha u 0 mH (zero milli henry).
03:53 Nion ha u Calculate XL, XC and Angle button.
03:59 Ka values jong ki XC, XL bad phase angle lah pyni. XC bad XL kidei ki impedences jong ki capacitance bad inductance.
04:11 Dphi kadei ka phase shift. Ka Phase shift balah khein kadei 46.8 degrees.
04:20 To ngin ia khein ia ka phase shift value da kaba pyndonkam ia ka formula: Φ (Phase shift) = arctan(XC/XR), ha kaba XC=1/2πfC.

Hangne f kadei ka frequency ha ka hertz, C kadei ka capacitance ha ka farads. U value ba lah khein jong ka phase shift kadei 46.81 deg.

04:48 Mynta, ngin ia pule ia ka AC phase shift ha ka RL circuit.
04:52 Ha kane ka experiment, ngin ia thew ia ka phase shift ynda u capacitor lah bujli da u inductor.
04:59 Ban leh ia kane ka experiment, A1 lah connect sha u SINE.

U 3000 turns coil lah connect hapdeng u SINE bad A2.

05:11 560 Ohm resistor lah connect hapdeng u A2 bad GND. Kane kadei ka circuit diagram.
05:20 To ngin ia peit ia ka result ha ka Plot window.
05:24 Ar tylli ki sine waves lah pynmih.
05:27 Nion ha u EXPERIMENTS button, jied ia ka Study of AC circuits. Study of AC Circuits window ka plie.
05:38 Ha ka liang kamon jong ka window, ngi lah ban iohi ia ka Phasor plot.
05:43 Phi lah ban iohi ba ka Phase Shift kadei -2.7 deg (minus 2.7 degree). Phin iohi ba ki values jong ki frequency bad voltages.
05:53 Pynkylla ia u value jong ka:

Frequency sha 149.4Hz(hertz) Resistance sha 1360 Ohm Capacitance sha 0 uF(micro farad) bad inductance sha 78 mH (milli henry).

06:11 Nion ha u Calculate XL, XC and Angle button ban view ia ki values. Ka phase shift ba lah khein kadei -3.1 deg(minus 3.1 degree).
06:23 To ngin ia khein ia ka phase shift value da kaba pyndonkam da ka formula.
06:27 Phase shift (Φ) = arctan(XL/XR), ha kaba XL=2πfL. Hangne L kadei inductance.
06:41 External resistance value kadei 560 Ohm bad resistance jong u coil kadei 800 Ohm. Total resistance =( 560 Ohm + 800 Ohm)= 1360 Ohm.

Ka value ba lah khein jong ka phase shift kadei 3.08degrees.

07:05 Mynta, ngin ia pule ia ka AC phase shift ha ka LCR circuit.
07:10 Ngin ia khein ia ka phase shift ynda u inductor bad capacitor lah connect ha ka circuit.
07:17 Ban leh ia kane ka experiment, SINE lah connect sha u A1.
07:21 Coil bad u 1 uF(1 micro farad) capacitor lah connect hapdeng u A1 bad A2.
07:28 1K resistor lah connect hapdeng u A2 bad ground (GND). Kane kadei ka circuit diagram.
07:36 To ngin ia peit ia ka result ha ka Plot window.
07:39 Ar tylli ki sine waves lah pynmih bad u phase shift.
07:43 Nion ha u EXPERIMENTS button, jied Study of AC Circuits.
07:50 Study of AC Circuits bad Schematic windows ka plie. Schematic window ka pyni ia ka circuit diagram.
07:59 Study of AC Circuits window ka pyni ia lai tylli ki sine waves bad bun jait ki voltages.
08:06 Ha ka liang kamon jong ka window, ngi lah ban iohi ia ka Phasor plot.
08:11 Frequency jong ka waves kadei 149.4Hz,

Total voltage ha u A1 kadei 3.53V, Voltage lyngba u R ha u A2 kadei 2.50V, Voltage jong u LC lyngba u A1-A2 kadei 2.42V.

08:33 Phase Shift kadei43.1 deg(degree).
08:37 Pynkylla ia u value jong:

Ka frequency sha 149.4Hz bad inductance sha 78mH (milli Henry).

08:48 Nion ha u Calculate XL, XC and Angle button ban view ia ki values. Ka phase shift value ba lah khein kadei 44.8 deg.
09:00 To ngin ia khein ia ka Phase shift value da kaba pyndonkam ia ka formula.
09:04 Phase shift Φ = arctan(XC – XL/XR).
09:10 External resistance value kadei 1000 Ohm. U value ba lah khein jong ka phase shift kadei 44.77 degrees.
09:20 To ngin ia batai kyllum.
09:22 Ha kane ka jinghikai, ngi lah pule ia ka:

AC phase shift ha ka RC, RL bad LCR circuits bad ka phase shift values ba lah khein.

09:33 Kum ka assignment,

Pule ia ka AC Phase shift jong ki RL bad LCR circuits, da kaba pyndonkam bun ki resistance bad capacitance values.

09:44 Kane ka video ka kyllum lang ia ka Spoken Tutorial project. Lada phim don ia ka bandwidth kaba biang, phi lah ban shu download bad peit ia ka.
09:52 Ngi pynlong ia ki workshops da kaba pyndonkam ia ki Spoken Tutorials bad ai certificates. Sngewbha contact sha ngi.
09:59 Ia ka Spoken Tutorial Project lah bei pisa da ka NMEICT, MHRD, Sorkar India.
10:06 Ia kane ka jinghikai lah noh synniang da U Pdiangburom na Shillong. Khublei shibun.

Contributors and Content Editors

Mousumi, Pdiangburom