Quiz_7 ENGR 70

Suppose the current in this circuit is I = -35 A. The voltage drop across each circuit element is as given in the table below. From this information, determine, for each of these circuit elements, (i) whether an active or passive sign convention is being used for that element, (ii) whether that element is absorbing or producing a net (positive) amount of electrical power. In each answer box within the table below, type the correct choice from among the bold-faced words above. - A A B C A + с B + V₂ Circuit element Voltage drop Sign convention? Absorbing or producing net electrical power? -5 V -6 V 1 V -

Potential energy, or voltage, introduced into a circuit is called a(n) ____________________.

An LED is a solid-state device. When connected to a dc source, the _________ in the LED __________ together, creating __________.

Please answer in typing format

1.1 PV modules can be wired together in an array using ______ connections to increase voltage. a. Terminating b. Series c. Parallel d. AC 1.2 A PV module, also called a solar panel, is comprised of individual photovoltaic _______ wired and mounted together as an integrated unit. a. Capsules b. Compartments c. Chips d. Cells   1.3 A __________ system uses a storage system that stores the generated electricity so it can provide during times when the system’s panels are not receiving solar energy. a. Direct coupled b. Self regulating c. Charge controlled d. Indirectly connected   1. 4 __________ energy may have the potential to supply all of the world's energy needs, but at this time, it provides a very small percentage. a. Coal b. Natural Gas c. Diesel d. Solar

1)Aluminum piping is permitted to be used as a grounding electrode only if other electrodes specified in 250.52(A) are not available for use. a) True b) False  2)The Code requires that more than one grounding electrode be installed to form a system of installed electrodes when none are present. a) True b) False

Complete the following statement about multimeters using the following words. Words: Accuracy, Advanced, Available, Circuits, Current, Digital, Diode, Direct, Display, Electronic, Functions, High, Hundredths, Impedance, Measure, Multimeter, Needle, Ohms, Provide, Range, Selected, Test A digital __________ (DMM) can __________ many more things than volts, __________, and lowcurrent. Most multimeters measure __________ current (dc) and alternating __________ (ac)amperes, volts, and ohms. More __________ multimeters may also measure __________ continuity,frequency, temperature, engine speed, and dwell, and/or duty cycle.Multimeters are __________ with either digital or analogue displays. DMMs __________ great__________ by measuring volts, ohms, or amperes in tenths, __________, or thousandths of a unit.Several test __________ are usually provided for each of these __________. Some meters havemultiple __________ ranges that must be manually __________; others are auto-ranging.Analogue…

when calculating a dwelling lighting load on the "volt-ampere per ft2" basis, the receptacle load used for floor lamps, table lamps, and so fourth

If an electrical system operates at a potential higher than 600 volts, the nonmetallic conduit must be encased in at least_of concrete. A. 1 inch B. 2 inches C. 4 inches D. 6 inches

4. The band gap is the energy difference between the valance band and the conduction band. In any bulk material except doped semiconductors, the valance band is composed of molecular orbitals that are _______A________and the conduction band is composed of molecular orbitals that are __________B___________.        answers are A;B Group of answer choices A.) mostly antibonding orbitals that are devoid of electrons;mostly bonding orbitals that are filled with electrons B.) mostly bonding orbitals that are filled with electrons; mostly antibonding orbitals that are devoid of electrons C.) mostly bonding orbitals that are devoid of electrons; mostly antibonding orbitals that are full of electrons

The _______ diode used in the circuit below Your answer -OV

6. Ferrous metal raceways or enclosures are made with _______ content.A. brass or aluminumB. steel or brassC. aluminum or ironD. iron or steel

What is LASIK for and is it used for therapeutic or a diagnostic applications? What type of laser and wavelength is used in the LASIK application?   hello,  please write in a very short paragraph about the above question by answering all the questions. thank you