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- 1. Solve the following using Superposition Theorem. a. Find the total resistor. R, b. Current through R2. c. Voltage drop across R2 40 10 B, 28 V 203 R 7 VWhen two identical resistors(say 4 ohm each)Are connected in parallel to a 12 V car battery,Calculate for both resistors: a.Voltage across each ,b.power dissipated in each,c.current through each? Do any of your answers change if the restistors are different from each other?4. What does Ohm's law state? what are the differences between an Ohmic resistance and Non-Ohmic resistance? Explain the difference between Forward and Reverse Bias in a Diode. Then, write down Kirchoff's laws. Draw an example of a circuit that has both series and parallel resistors. Determine the equivalent resistance from there.
- 6.) Why are metals typically good electrical conductors? a. Metals have excellent insulator properties related to conductivity. b. Metals have electrons that can carry both the positive and negative charges needed to make electricity. c. Metals have electrons that can flow easily within the metal.1. all the individual current (I1 to I6)2. all the individual voltages (V1 to v6) 3. Evaluate using Kirchoff's law6. Throw a light on following batteries.i. Li-airii. Li-metaliii. Solid state lithiumiv. Li-sulphurv. Sodium-ionvi. Li-manganese-ion-phosphate7. How much PV power is generated from a house in Jaisalmer with aroof top area of 20 m2?8. Discuss the grid integration of three phase PV inverter.9. Define following terms in relation with wind energy.(i) Tip speed ratio(ii) Power Coefficient(iii) Betz limit(iv) Pitch angle10. Explain the importance of geothermal energy and discuss theworking of binary type geothermal plant with neat diagram.
- atus xam Which material would get electrons from the source to the load the. FASTEST? A. gold B. glass C. plastic Oppyright ag- As Corporaton All gh eerved 19°F Mos FR F10 PrISC 10 7C. OHM'S LAW 1. A resistance of 18 Q is across a 3 V battery. What is the current in the circuit? 2. What is the voltage in an electric circuit with a current of 20 A and a resistance of 6 2? 3. How much is the resistance of an electric iron connected to a 20 V source which draws a current of 20A? 4. How much is resistance is needed by your body to resist a current of 8 x103 A from a 110V? 5. A certain light bulb has a résistance of 240 2 when lighted. How much current will flow through it when connected across a 220 V, its normal operating voltage?5 V 1. For the circuit below, the total current drawn by the circuit is 0.40 A. + a. What is the voltage (in V) across each light bulb? (3) b. Determine the current (in A) in each light (3) bulb. c. What is the equivalent resistance (in 2) of the two branches in parallel? (2) d. What is the total resistance (in 2) of the circuit? (2) R₁ = 7 Ω R₂ = 90 R3 = 130
- Q8. The information for a solar PV system is given below: Number of PV modules: 4 The number of PV cells in one PV module: 39 Area of each PV cell = 134 cm (Take insolation value as 1300 W/m and efficiency as 15%) For the connection schemes a &b, Calculate the following: a. If the Four PV modules are connected in Series: i. Total output power ii. Total output voltage iii. Total output current b. If the Four PV modules are connected in Parallel iv. Total output power v. Total output voltage vi. Total output current1. Write Ohm’s Law. 2. Can one be shocked by touching a wire carrying a very large current with a low voltage source?Why? 3. Interpret the significance of the shape and the y-intercept of the curve .5. Given the function F = A'B C' + A'BC + AB'C + ABC', a. Derive the truth table b. Convert to the OR-AND form c. Draw the logic circuit diagram of the simplified OR-AND form d. Draw the logic circuit diagram of the simplified AND-OR form