ITL 518 Unpack NGSS Standard Discussion 2 (1) (1)

4- Can value of the string efficiency being equal to 100%. Explain your answer.5- Outline methods used to equalize the potential across the units.6- Why an insulator is represented as a capacitor C? What are the assumptionmodes?

Questions Q1) what is meant by Insolation, ARC in solar systems? Q2) mention the types of solar systems? Q3) explain with drawing the main components of solar system. Q4) explain with equations the intuitive technique for design pv/battery system. Q5) Discuss all the results in Tables (1 to 3). Q6) Referring to Tables (4) & (5); draw & discuss the relations: 1. (I VS THD of current), 2. (V Vs Q).

Please solve step by step subject: power system protection

Attempt five questions only Q1.) a) Derive the basic S.I units, then write the basic dimensions for this expression: R RC R: resistance C: capacitance b) What will be the output of the following meters, if true form factor is (1.32)? where : angular frequency HW.R FW.R DArsoaval PMMC meter meter PSI MIC neler reter Read 4.56V

continuity Choose... test Done Choose... maximize the loading effect minimize the loading effect multimeter voltmeter

53 ۱۲:۲۱ م 2_537318715... .(: Solution : ). Step 1 Given:- 8S Gea 34s 25 12 Step 2 (8s 8 45) are in Þarauel, their equivalent Conductance will be. Geg= 8+4= 12S (6s 8 125) are in series 8 their Com bination is in series with es), -. their equivalent conduct ance will be, Gegz: 2+ 12x6 = 2+4 = 6 S 12+6 Now, circuit will De, Gegi (125) Now, Geg, 8 Gegz are in series, Geg= Gegi x Gegz Gegi + Gegz Gegz C6s) 12×6 12+6 = 4S Geq = 4s And Hope that helps.)

Watch the video "Can 100% renewable energy power the world?" by Federico Rosei and Renzo Rosei. Write the important points that you have learned from the video.

QUESTION 1 (a) Table Q1(a) is given. Calculate the precision of the 9th measurement. The actual value for 9th resistor is 2000 Q. Calculate the absolute error, percentage error and percentage els come t what accuracy for 9ª measurement. Table Q1(a) Resistor Measurement (N) 1 2002 2010 3 1987 +6d 72 4 2007 5 1999 for pary mot work 6. 1993 17209 7 1997 8. 2008 2010 10 2001 11 1995 12 1991 (b) A DC source is connected in series with a resistor. A ±1% full scale accuracy voltmeter with range of 150 V and ±1.5% full scale accuracy ammeter with range of 100 mA ammeter are used to measure voltage and current in a circuit. The voltmeter and ammeter reading is 80 V and 70 mA respectively. Calculate the limiting error of the power. Determine the power dissipated and the absolute error.

please explain steps-by-steps solution tq

1/ Suppose that there are two types of H.V.T.Ls operating at the same voltage and carrying the same current, but one of them with smooth shapewhile the other with standard shape. Which of them, you will choose? a. choosing the smooth one. b. choosing the standard one. c. choosing the one with hollow construction shape. d. all these answers are wrong. 2/ As the ambient temperature in crease the disruptive critical voltage of coron a is: a. Decreased b. Increased c. No effect d. All these answers are wrong. 3/ Using HV underground cable improvevoltageprofile and power factor in any loaded inductive electrical grid because. a. Due to its inductive power effect. b. Due to resistive Effect. c. Due to its capacitive power effect. d. All of the above answers are wrong.

Does the thevenin equivalent method able to prove charging/discharging behaviour of the capacity in the real circuit? (need a detail explaination)

show all work and include units, make answers clear And provide explanations to all steps..

( voltage ) t velt) K (voltage ) K ( voltage ) M (Voltage) T ( second ) (Amper) t iax(t) C(Amper) C(Amper) ( second ) In the figure given above, the variation of the voltage between the terminals of a thyristor and the current flowing through it during T (period) is given. Using the values given below, calculate the power consumed by this thyristor on itself during the T period, in Watts. T=68 ms K=40V M=1V a = p = 5 ms b= r= 50 ms c= 30 Ampere A)= 85.37 B) 118.92 C) 31.07 D)93.21 E)63.86

show complete solution INCLUDE FIGURES

Q1) The fully controlled three-phase bridge rectifier is powered by a 50 Hz and 230 V (phase voltage) source. The line inductance of each phase source is 4 mH.The load consists of E = 400 V and R=10 series with a large inductance; So that the load current is constant and equal to 20A .lt is desirable to calculate: A) Angle of fire delay b) Angle of overlap

R2(Rx+Rnp)=R1(R3+Rnp)........(2) Rnp/Rmp=R1/R2.........(1) Substitute equation 2 into equation 1

Discuss briefly the importance of renewable energy.

Basic Electrical EngineeringDraw symbols of electrical components. Note: You may use both IEC and NEMA symbols. - Conductors crossing but not connected- Conductors crossing and connected - DC source other than battery- DC generator- AC voltage source- Ideal current source- Ideal Voltage Source- Current Controlled Current Source- Current Controlled Voltage Source- Voltage Controlled Current Source - Voltage Controlled Voltage Source

List 3 different concepts of Electricity(gravity) not hydro generation using weights design.  Each concept must have an introduction and design description.    Include a photo of each trenching machine design and modeling  concept.    For Example : Mass electricity generation

Discuss about intellectual property types and their importance. What are the consequences of poor work quality or omissions with life critical engineering systems? Discuss about contemporary issues containing an engineering component as part of its resolution. These contemporary issues relate to the consequences of poor work quality or omissions with life critical engineering systems.           Explain why the issues are critical.

Two ideal CTs with turns ratios of 300 : 5 and 600 : 5 are connected as shown in Figure 3.6a and b. If the primary current is 3000A and the burden is 1 ohm, what are the voltages at the secondary terminals of the CTs in the two cases?   Please answer in typing format please

In the circuit below, if the inductance L is large enough to operate in continuous current mode. a) Draw the waveform of the output voltage and mains current for the 45 degree trigger angle when the switch S is in transmission.  b) Average value of output DA voltage VDC1 when switch S is open, output DA when switch S is closed (in transmission) If the average value of the voltage is VDC2, calculate the value of VDC1 / VDC2. Lesson: power electronics please quick

The inductive reactance, X,, of a coil is given by X, = 27nfL, where f is the frequency and L is the inductance. If the inductive reactance is 345 V and the frequency is 90.0 cycles/s, find the inductance L in henrys, H. (Use the rules for working with measurements to give your answer to the appropriate accuracy and/or precision.) L = H Need Help? Read It Submit Answer V 1 10:56 Co & %23 6. e

A-TO 3/4Ddiameter-170cm-Dm 1. A small wind turbine has a blade of diameter 170 cm and is subjected to a wind turbine of velocity 6 m/s. The efficiency of the turbine is 30%. Calculate the power and energy produced by the turbine per year (Density of air is 1.2 kg/m³).

4. For the cct. Shown below calculate (for charging phase and discharging phase) a) (7) b) Write the equation of Ve c) Write the equation of ic d) Write the equation of VR e) For charging phase plot (on a graph paper) i. Vc ii. ic iii. iv. VR E + E 40V 1 Hilt 20 W www R SK + C 4μ

Question 4 a) There are many methods employed to generate electrical energy. In your words, compare the generation methods that you studied in term of environmental impact, efficiency and the cost of generation. b) A hydroelectric station has a reservoir with water volume of 5 x 106 m3 and a head of 150 m. The density of water is 1kg/m3 and the acceleration of gravity is 9.81 m/s?. i. Calculate the electrical energy available. ii. If the overall efficiency is 80%, determine the generated power to the nearest MW if the water is discharged at a rate of 120m/s. c) The dam catchment area for a hydroelectric station covers an area of 2 square km with water capacity of 5 million cubic meter. Water head for the dam is 50 m. If the turbine and generator efficiencies 85% and 95% respectively, calculate the total electrical energy in kWh that can be generated by the station. If an electrical load of 15000 kW is connected to the station for a duration of 4 hours, determine the drop in water level…

Q1.) Derive the basic S.I units, then write the basic dimensions for this expression l. JHE where l: distance µ: permeability € : permittivity Q2.)Derive the basic S.I units, then write the basic dimensions for this expression: R @R2R3 where o: angular frequency R: resistance

A PMMC instrument has internal resistance of 0.66 k2 and gives full scale deflection for 30 mA. The required resistance value of multiplier resistors for employing the meter as a multi range voltmeter for voltage range 57 V will be ohms. -133.68 1240.00 189.34 86333.64

E1 Please explain the difference (in assumptions and when you use them in practice) between the BIS, SPE, and WSE solution concepts

ZAIN IQ 国M念 ll 36 ZAIN IQ O STATIC MONT... -> the resultant force of the following? B F3 = 700 N 6 m 2 m 7 F = 400 N 3 m F2 = 800 N %3D

Hello my colleague .. Please solve cautiously, I will definitely support you by putting like .. I hope to solve this electronics question accurately, knowing that R1 = 24 kΩ and that R2 = 4.5 kΩ

Please answer the following points in detail and rigorously. Instead ofresort to formulas, develop from basic principles (laws ofvoltages and currents, definition of electrical power, properties ofphasors, among others)       d) Show that the complex power consumed by two elements in parallel is the sum of the individual complex powers. After, repeat the procedure but for two elements in series. e) What meaning would you give to the P consumed by an element? Which to Q? f) Suppose you know P and Q for a two-terminal element. What is the power factor of this element? When would i be in early and when behind? g) Suppose you know the equivalent resistance R and the reactance X equivalent of a two-terminal passive network. What is the factor power of red bliss? When would I be in advance and when in backwardness?

vertical configuration problems architectural implications provide an actual example image

1%Yo . Ii. N{ A A:.. drive.google.com •.. pdf... p تسجيل الدخول PDF Example • In the piezometers of the figure shown, liquid stands 1.37 m above point M. What is the pressure at M in kiloPascal if the liquid is (a) water, (b) oil (sp gr 0.90) and (c) mercury? P = yh Pa = (9.81 x 1000) x 1.37 m.kg m 2 m3 Pa = 13439.7 1 P = 13439.7N × m2 Р., — 13439.7Ра — 13.44КРа Р, — 12.1КРа Р.— 182.78КРА 39 The density of water is 1.0 g/cm3 and h=10 cm. The density of the oil in the left column of the U-tube shown below is: 18 I 1 صفحة A.0,2 g/om3 B.0.8 g/cm³