1- The following data were obtained on a 20 kVA, 50 Hz, 2000/200 volt distributiontransformerV (Volt) I (Amp) Power (Watt) SideO.C. Test 2004120S.C. Test 6010300L.V.H.VDraw approximate equivalent circuit referred to H.V. side and L.V. side.Ans:- (Ro=33333 2, X0=5057 2, Ro1 = 32, X01 = 5.2 2, (R'o = 333.33 2, X'o=50.57 2, R02 0.03 2, X02 = 0.052 (2))=

Answered: 1- The following data were obtained on…

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Similar questions

A resistor Ra is in series with a voltage source Va. Draw the circuit. Label the voltage across the combination as v and the current as i. Draw and label the volt–ampere characteristic (i versus v).
A step-up chopper has input voltage of 220 V and output voltage of 660 V. If the conducting time of the IGBT based chopper is 100 micro- sec, then duty cycle will be a. -0.66 b. 0.7 c. 1.66 d. 0.66
Answer all sub-parts if brief and with sufficient answer..
A single-phase, 60 Hz(input) convertor, such as shown below, operates at a synchronous carrier frequency of 300 Hz, The DC Link voltage is 680 V, and the effective value of the fundamental AC voltage E34 is 430 V. Calculate; 1) The duty cycle D, and Ton when the AC voltage is 500V. 2) The duty cycle D, and Ton when the AC voltage is -30V. 3) Draw the waveform of the convertor output. 5 EL 4-quadrant switching converter EH 2 4 6 D Se
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Explain the PWM control and duty cycle generation in phase-control of SCR
The sinusoidal waveform displayed by the CRO is shown in Figure below. The 'time/cm' switch is on 2 ms/cm and the 'volts/cm' switch is on 5 V/cm. Calculate (a) the frequency, (b) the peak to peak voltage (c) the average voltage (d) the r.m.s voltage.
Pls answer d. Only
A chopper circuit drives an inductive load from 390 DC supply. Given the load resistance as 8 Q, the average load current as 23 A and operating frequency is 480 Hz. When the chopper is ON, 7 V is dropped. Calculate (a) conduction period (in milliseconds) (b) blocking period of the chopper (in milliseconds) (c) duty cycle of the chopper (d) draw the ON and OFF time period waveform (ii) Draw the circuit diagram of the single phase bridge rectifier which is used in two quadrant operation (RL load) and explain its operation.
4) A single-phase full-wave AC voltage controller consists of two SCRs connected in invers-parallel. The supply voltage is 220V at 50Hz. The controller is used to control heater element of 2500W in an electric oven. The trigger angle is 30o. i) Draw the circuit diagram ii) sketch compatible waveforms for the supply, load and SCR voltages. iii) calculate the rms value of the load voltage and current. iv) Determine the input power factor of the circuit. v) Calculate the average value of the SCR current.
Design of a DC-DC Converter. The Circuit Below shows a basic Buck-Boost Converter with a highly inductive Load. With a Deliberate mistake in the configuration of the Circuit Connection. The Value of L1 is 22mH, C1 is 10uF, R1 is 220 and L2 is 10mH. The circuit operates with a switching frequency of 20KHZ. The Duty cycle of the Clock signal V2 is given by the function below: ( 17 ) х0.2 Duty Cycle, k = 0. 55 + 100 Your Unique Duty Cycle = %3D Buck-Boost Converter Q1 IRG4BC10U D1 R1 222 1N4009 C1 LV1 12V L1 22mH 10µF L2 10mH a) Find the mistake in the configuration of the circuit and correct the connection error.
Choose the supply voltage for a step down chopper circuit which drives the resistive load 4.80 with average load current 32.4A for a duty cycle of 0.4. O a. 2624.400 O b. 777.600 O c. 48.000 O d. 388.800

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