50Which document submitted for permitting provides the open-circuit voltage, short-circuitcurrent, maximum power, and dimensions of the PV module?AOne-line diagramB.Three-line diagramModule spec sheetDSite plan51Which of the following is continually monitored by an automatic transfer switch?APrimary power sourceSecondary power sourceAc hertzDc hertz52Which of the following affects the choice of an inverter?AOrientation of the arrayBShading at the siteThe available solar resourceThe inverter's continuous power rating53Which presents the MOST significant type of structural load on roof-mounted arrays?A.Snow loadsBDead loadsWind loadsDLive loadsDomain: Design

50) C Module specification sheet provides the information of open circuited voltage, short circuit…

50 Which document submitted for permitting provides the open-circuit voltage, short-circuit current, maximum power, and dimensions of the PV module? A One-line diagram B. Three-line diagram Module spec sheet D Site plan 51 Which of the following is continually monitored by an automatic transfer switch? A Primary power source B Secondary power source Ac hertz Dc hertz 52 Which of the following affects the choice of an inverter? Orientation of the array B Shading at the site The available solar resource The inverter's continuous power rating 53 Which presents the MOST significant type of structural load on roof-mounted arrays? A. Snow loads Dead loads Wind loads D Live loads Domain: Design

50 Which document submitted for permitting provides the open-circuit voltage, short-circuit current, maximum power, and dimensions of the PV module? A One-line diagram B. Three-line diagram Module spec sheet D Site plan 51 Which of the following is continually monitored by an automatic transfer switch? A Primary power source B Secondary power source Ac hertz Dc hertz 52 Which of the following affects the choice of an inverter? Orientation of the array B Shading at the site The available solar resource The inverter's continuous power rating 53 Which presents the MOST significant type of structural load on roof-mounted arrays? A. Snow loads Dead loads Wind loads D Live loads Domain: Design

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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QUESTION SEVEN A single-phase bridge inverter is fed from 230 V dc. In the output voltage wave, only fundamental component of voltage is considered. Determine the rms current ratings of an SCR and the diode of the bridge for the following types of loads: (a) R = 20 (b) wL = 29. Find also the repetitive peak voltage that may appear across a thyristor in parts (a) and (b).
For single phase voltage source bridge inverter: 1- Draw th circuit. 2- With R=102, L=50mH, frequency is 50 Hz and supply voltage is 400V and square wave output, draw the waveforms of vo and io. 3- Calculate the RMS value of output voltage and mean output power.
3. A three-phase inverter is connected to a balanced star-connected resistive load with RL = 180 and a 500V d.c. supply. The inverter frequency is 100HZ. a) Calculate the current, voltage and power for 120 degree conduction periods. b) Calculate the current, voltage and power for 180 degree conduction periods. R. A ww R. B is R. ww of of to
4) A single phase full bridge inverter will be used to generate 50 Hz square wave voltage. Inverter the input voltage is 400 V and the load consists of inductance and resistance connected in series. (R=10Ω, L=31.83 mH) a) Draw the circuit b) Plot the load current, showing the load voltage and semiconductor currents. c) Load voltage is effective calculate the value d) Calculate the effective value of the main harmonic of the load current. e) Calculate the average load current. f) Find the THD of the load voltage
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Question 1 A single phase half bridge inverter feeds a resistive load R= 5N. If the source voltage is 60V. determine the (a) magnitude of output voltage (b) RMS value of fundamental component of output voltage (c) output power (d) voltage across the switches and (e) RMS and average value of current through the switch.
Question 5 A three phase bridge inverter is fed from a 500 V DC source. The inverter is operated in 1800 conduction mode and it is supplying a purely resistive, star-connected load with R=15 Q per phase. Determine the: (a) RMS value of phase voltage (b) RMS value of line voltage (c) RMS value of load current (d) RMS and average value of switch current (e) power delivered to the load and (f) the average source current
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Problem # 1: Three-Phase Six-Step DC-AC Inverter (1a) A three-phase inverter has an input DC voltage of 600 V. Draw up a table of the different possible switching modes. [1b] For the switching modes in [1a] above determine line –line voltages Vab if the load is balanced. [1c] A three-phase inverter with a DC input of 600 Volts is operating in the six-step, 180 degree conduction mode to generate a three-phase voltage set with a fundamental frequency of 60 Hz across a three-phase unbalanced resistive load. The load impedances are Ra = 8 Ohms, Rb = 15 Ohms and Rc = 25 Ohms. Do calculations for all the six modes of operation and then [1d] Plot the phase ‘b’ to neutral voltage of the load for a period [1e] Plot the phase ‘a’ line current for a period [1f] Plot the input DC current and find the average input current
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