Q1.) Derive the basic S.I units, then write the basic dimensions for this expression l. JHE where e: distance u: permeability c: permittivity Q2.)Derive the basic S.I units, then write the basic dimensions for this expression: R1 @R2R3 where o: angular frequency R: resistance
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- 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) a) Suppose that between the two terminals of an element there is a voltage v (t) and that through the terminal marked with a positive sign a current i (t). Show that if v (t) and i (t) are sinusoidal and are out of phase an angle θ, then the active power P which is consumed by this element is proportional to cosθ. b) How much is P for a pure inductor and how much for a capacitor pure? Does this make physical sense? c) When the power factor seen between two terminals is specified, Why is it necessary to indicate whether it is late or early? 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…plzz solve subject:renewable energy systemsConsider a PV module with the following external parameters at STC: Pmax = 320 W, VOC = 45 V, ISC = 8 A, NOCT =40 °C and the temperature coefficient of power is −1 W/°C. a) If the ambient temperature rises to 35 °C while the irradiance is 1,000 W/m2, what is the cell leveltemperature, calculated with the NOCT model?b) What is the new power output of the PV module under the new ambient temperature of 35 °C and 1,000W/m2irradiance?
- 1 What is the standard Deviation ? Describe a scenario in which you would use each by given an example in electrical measurement and instrumentation? 2.What is the population standard deviaion ?Describe a scenario in which you would use each by given an example in electrical measurement and instrumentation ? 3. How do the statistics calculated using engineering and IT tools compare? And the statistics that are calculated by hand? 4.What is the importance of modern engineering and information technology in measurement and testingElectrical devices؟Helping tags: Electric Circuit Theory, Circuits, Electronics EngineeringHelp me answer the questions, the given is just the same. Will upvote, just pls show complete solutions and explain if necessary. Thanks!Subject : ELECTRONIC CIRCUIT ANALYSIS AND DEVICES Please give the DC ANALYSIS circuit and AC EQUIVALENT CIRCUIT of this problem before proceeding to find letters a, and b. (Note : Neglect Vbe)
- Electrical Engineering _ Energy Conversion Systems pls findthe question by using computer line. pls find fast.Explain the difference between cumulative- and differential-compounded connections.A) What is an emf of self-induction? a) when there is an induced emf in a circuit due to a change of current in the circuit itself b) when there is an induced emf in a circuit due to a change of current in an adjacent circuit (one within magnetic reach) B) Under what conditions of current flow is a self-induced ernf produced? a) whenever the circuit is energized b) whenever the circuit is de-energized c) whenever the amount of current flow in the circuit varies d) all of the above C) What is the direction of a self-induced emf in relation to any change in current? a) the same direction as the current flow that caused it b) the opposite direction as the current flow that caused it c) may be either "a" or "b" d) neither "a" nor "b" D). In an inductive circuit, does the inductance have any effect on the flow of a steady current? a) yes b) no
- Compute for IN, RN and the current passing though the 25-ohm resistor using Norton’s Theorem.In practical terms, explain the implications of the inverse relationship that exists between power and capacity of energy production systems.1. What is meant by difference in potential? Show that it is possible for two or more emf's to exist within a circuit without there being any difference of potential between the circuit terminals. 2. If the assumed direction of a current in a network is in error, how is this fact indicated in the result?